build

Merge remote-tracking branch 'origin/dev' into 378_fix_hook_env
docs(README): update OCO_AI_PROVIDER and OCO_MODEL instructions for clarity and add valid model name options to OCO_MODEL description
2026-01-13 07:38:01 -05:00 · 2024-09-03 13:14:29 +03:00 · 2024-09-03 13:14:10 +03:00 · 2024-09-02 11:13:02 +03:00 · 2024-09-02 10:19:33 +03:00 · 2024-09-02 10:19:31 +03:00
33 changed files with 46419 additions and 38524 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,5 @@ uncaughtExceptions.log
 .vscode
 src/*.json
 .idea
-test.ts
+test.ts
+notes.md
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
  <div>
    <img src=".github/logo-grad.svg" alt="OpenCommit logo"/>
    <h1 align="center">OpenCommit</h1>
-    <h4 align="center">Follow the bird <a href="https://twitter.com/_sukharev_"><img src="https://img.shields.io/twitter/follow/_sukharev_?style=flat&label=_sukharev_&logo=twitter&color=0bf&logoColor=fff" align="center"></a>
+    <h4 align="center">Author <a href="https://twitter.com/_sukharev_"><img src="https://img.shields.io/twitter/follow/_sukharev_?style=flat&label=_sukharev_&logo=twitter&color=0bf&logoColor=fff" align="center"></a>
  </div>
 	<h2>Auto-generate meaningful commits in a second</h2>
 	<p>Killing lame commits with AI 🤯🔫</p>
@@ -16,7 +16,7 @@
    <img src=".github/opencommit-example.png" alt="OpenCommit example"/>
 </div>

-All the commits in this repo are authored by OpenCommit — look at [the commits](https://github.com/di-sukharev/opencommit/commit/eae7618d575ee8d2e9fff5de56da79d40c4bc5fc) to see how OpenCommit works. Emojis and long commit descriptions are configurable.
+All the commits in this repo are authored by OpenCommit — look at [the commits](https://github.com/di-sukharev/opencommit/commit/eae7618d575ee8d2e9fff5de56da79d40c4bc5fc) to see how OpenCommit works. Emojis and long commit descriptions are configurable, basically everything is.

 ## Setup OpenCommit as a CLI tool

@@ -58,6 +58,8 @@ git add <files...>
 oco
 ```

+Running `git add` is optional, `oco` will do it for you.
+
 ### Running locally with Ollama

 You can also run it with local model through ollama:
@@ -68,20 +70,22 @@ You can also run it with local model through ollama:

 ```sh
 git add <files...>
-OCO_AI_PROVIDER='ollama' opencommit
+oco config set OCO_AI_PROVIDER='ollama'
 ```

-If you want to use a model other than mistral, you can do so by setting the `OCO_AI_PROVIDER` environment variable as follows:
+If you want to use a model other than mistral (default), you can do so by setting the `OCO_AI_PROVIDER` environment variable as follows:

 ```sh
-OCO_AI_PROVIDER='ollama/llama3:8b' opencommit
+oco config set OCO_AI_PROVIDER='ollama'
+oco config set OCO_MODEL='llama3:8b'
 ```

-if you have ollama that is set up in docker/ on another machine with GPUs (not locally), you can change the default endpoint url.
+If you have ollama that is set up in docker/ on another machine with GPUs (not locally), you can change the default endpoint url.
+
 You can do so by setting the `OCO_OLLAMA_API_URL` environment variable as follows:

 ```sh
-OCO_OLLAMA_API_URL='http://192.168.1.10:11434/api/chat' opencommit
+oco config set OCO_OLLAMA_API_URL='http://192.168.1.10:11434/api/chat'
 ```

 where 192.168.1.10 is example of endpoint URL, where you have ollama set up.
@@ -95,6 +99,7 @@ There are multiple optional flags that can be used with the `oco` command:
 Link to the GitMoji specification: https://gitmoji.dev/

 This flag can only be used if the `OCO_EMOJI` configuration item is set to `true`. This flag allows users to use all emojis in the GitMoji specification, By default, the GitMoji full specification is set to `false`, which only includes 10 emojis (🐛✨📝🚀✅♻️⬆️🔧🌐💡).
+
 This is due to limit the number of tokens sent in each request. However, if you would like to use the full GitMoji specification, you can use the `--fgm` flag.

 ```
@@ -116,20 +121,24 @@ oco --yes
 Create a `.env` file and add OpenCommit config variables there like this:

 ```env
+...
 OCO_OPENAI_API_KEY=<your OpenAI API token>
 OCO_TOKENS_MAX_INPUT=<max model token limit (default: 4096)>
 OCO_TOKENS_MAX_OUTPUT=<max response tokens (default: 500)>
 OCO_OPENAI_BASE_PATH=<may be used to set proxy path to OpenAI api>
 OCO_DESCRIPTION=<postface a message with ~3 sentences description of the changes>
 OCO_EMOJI=<boolean, add GitMoji>
-OCO_MODEL=<either 'gpt-4o', 'gpt-4', 'gpt-4-turbo', 'gpt-3.5-turbo' (default), 'gpt-3.5-turbo-0125', 'gpt-4-1106-preview', 'gpt-4-turbo-preview' or 'gpt-4-0125-preview'>
+OCO_MODEL=<either 'gpt-4o', 'gpt-4', 'gpt-4-turbo', 'gpt-3.5-turbo' (default), 'gpt-3.5-turbo-0125', 'gpt-4-1106-preview', 'gpt-4-turbo-preview' or 'gpt-4-0125-preview' or any Anthropic or Ollama model or any string basically, but it should be a valid model name>
 OCO_LANGUAGE=<locale, scroll to the bottom to see options>
 OCO_MESSAGE_TEMPLATE_PLACEHOLDER=<message template placeholder, default: '$msg'>
 OCO_PROMPT_MODULE=<either conventional-commit or @commitlint, default: conventional-commit>
 OCO_ONE_LINE_COMMIT=<one line commit message, default: false>
-OCO_AI_PROVIDER=<anthropic, azure, ollama or ollama/model default ollama model: mistral>
+OCO_AI_PROVIDER=<openai (default), anthropic, azure, ollama>
+...
 ```

+This are not all the config options, but you get the point.
+
 ### Global config for all repos

 Local config still has more priority than Global config, but you may set `OCO_MODEL` and `OCO_LOCALE` globally and set local configs for `OCO_EMOJI` and `OCO_DESCRIPTION` per repo which is more convenient.
@@ -137,7 +146,7 @@ Local config still has more priority than Global config, but you may set `OCO_MO
 Simply set any of the variables above like this:

 ```sh
-oco config set OCO_MODEL=gpt-4o
+oco config set OCO_MODEL=gpt-4o-mini
 ```

 Configure [GitMoji](https://gitmoji.dev/) to preface a message.
@@ -152,20 +161,32 @@ To remove preface emojis:
 oco config set OCO_EMOJI=false
 ```

-### Switch to GPT-4 or other models
+Other config options are behaving the same.

-By default, OpenCommit uses `gpt-4o` model.
+### Output WHY the changes were done (WIP)

-You may switch to GPT-4 which performs better, but costs ~x15 times more 🤠
+You can set the `OCO_WHY` config to `true` to have OpenCommit output a short description of WHY the changes were done after the commit message. Default is `false`.
+
+To make this perform accurate we must store 'what files do' in some kind of an index or embedding and perform a lookup (kinda RAG) for the accurate git commit message. If you feel like building this comment on this ticket https://github.com/di-sukharev/opencommit/issues/398 and let's go from there together.

 ```sh
-oco config set OCO_MODEL=gpt-4
+oco config set OCO_WHY=true
+```
+
+### Switch to GPT-4 or other models
+
+By default, OpenCommit uses `gpt-4o-mini` model.
+
+You may switch to gpt-4o which performs better, but costs more 🤠
+
+```sh
+oco config set OCO_MODEL=gpt-4o
 ```

 or for as a cheaper option:

 ```sh
-oco config set OCO_MODEL=gpt-4o-mini
+oco config set OCO_MODEL=gpt-3.5-turbo
 ```

 ### Switch to Azure OpenAI
@@ -178,7 +199,7 @@ You could switch to [Azure OpenAI Service](https://learn.microsoft.com/azure/cog
 opencommit config set OCO_AI_PROVIDER=azure
 ```

-Of course need to set 'OPENAI_API_KEY'. And also need to set the
+Of course need to set 'OCO_OPENAI_API_KEY'. And also need to set the
 'OPENAI_BASE_PATH' for the endpoint and set the deployment name to
 'model'.

@@ -201,9 +222,9 @@ oco config set OCO_LANGUAGE=française
 The default language setting is **English**
 All available languages are currently listed in the [i18n](https://github.com/di-sukharev/opencommit/tree/master/src/i18n) folder

-### Push to git
+### Push to git (gonna be deprecated)

-Pushing to git is on by default but if you would like to turn it off just use:
+A prompt to ushing to git is on by default but if you would like to turn it off just use:

 ```sh
 oco config set OCO_GITPUSH=false
@@ -291,7 +312,7 @@ In our codebase, the implementation of this feature can be found in the followin

 ```javascript
 commitMessage = messageTemplate.replace(
-  config?.OCO_MESSAGE_TEMPLATE_PLACEHOLDER,
+  config.OCO_MESSAGE_TEMPLATE_PLACEHOLDER,
  commitMessage
 );
 ```
@@ -348,7 +369,7 @@ Or follow the process of your IDE Source Control feature, when it calls `git com

 OpenCommit is now available as a GitHub Action which automatically improves all new commits messages when you push to remote!

-This is great if you want to make sure all of the commits in all of your repository branches are meaningful and not lame like `fix1` or `done2`.
+This is great if you want to make sure all commits in all of your repository branches are meaningful and not lame like `fix1` or `done2`.

 Create a file `.github/workflows/opencommit.yml` with the contents below:

--- a/example.txt
+++ b/example.txt
--- a/out/cli.cjs
+++ b/out/cli.cjs
--- a/out/github-action.cjs
+++ b/out/github-action.cjs
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
  "name": "opencommit",
-  "version": "3.0.20",
+  "version": "3.1.2",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
      "name": "opencommit",
-      "version": "3.0.20",
+      "version": "3.1.2",
      "license": "MIT",
      "dependencies": {
        "@actions/core": "^1.10.0",
@@ -28,7 +28,7 @@
        "ignore": "^5.2.4",
        "ini": "^3.0.1",
        "inquirer": "^9.1.4",
-        "openai": "^3.2.1"
+        "openai": "^4.56.0"
      },
      "bin": {
        "oco": "out/cli.cjs",
@@ -2657,9 +2657,9 @@
      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
    },
    "node_modules/axios": {
-      "version": "1.6.8",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.8.tgz",
-      "integrity": "sha512-v/ZHtJDU39mDpyBoFVkETcd/uNdxrWRrg3bKpOKzXFA6Bvqopts6ALSMU3y6ijYxbw2B+wPrIv46egTzJXCLGQ==",
+      "version": "1.7.4",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
+      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
      "dependencies": {
        "follow-redirects": "^1.15.6",
        "form-data": "^4.0.0",
@@ -2891,12 +2891,12 @@
      }
    },
    "node_modules/braces": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
      "dev": true,
      "dependencies": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
      },
      "engines": {
        "node": ">=8"
@@ -4546,9 +4546,9 @@
      }
    },
    "node_modules/fill-range": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
-      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
+      "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
      "dev": true,
      "dependencies": {
        "to-regex-range": "^5.0.1"
@@ -7154,6 +7154,25 @@
        }
      }
    },
+    "node_modules/node-fetch/node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
+    },
+    "node_modules/node-fetch/node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
+    },
+    "node_modules/node-fetch/node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
    "node_modules/node-int64": {
      "version": "0.4.0",
      "resolved": "https://registry.npmjs.org/node-int64/-/node-int64-0.4.0.tgz",
@@ -7223,20 +7242,36 @@
      }
    },
    "node_modules/openai": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/openai/-/openai-3.3.0.tgz",
-      "integrity": "sha512-uqxI/Au+aPRnsaQRe8CojU0eCR7I0mBiKjD3sNMzY6DaC1ZVrc85u98mtJW6voDug8fgGN+DIZmTDxTthxb7dQ==",
+      "version": "4.56.0",
+      "resolved": "https://registry.npmjs.org/openai/-/openai-4.56.0.tgz",
+      "integrity": "sha512-zcag97+3bG890MNNa0DQD9dGmmTWL8unJdNkulZzWRXrl+QeD+YkBI4H58rJcwErxqGK6a0jVPZ4ReJjhDGcmw==",
      "dependencies": {
-        "axios": "^0.26.0",
-        "form-data": "^4.0.0"
+        "@types/node": "^18.11.18",
+        "@types/node-fetch": "^2.6.4",
+        "abort-controller": "^3.0.0",
+        "agentkeepalive": "^4.2.1",
+        "form-data-encoder": "1.7.2",
+        "formdata-node": "^4.3.2",
+        "node-fetch": "^2.6.7"
+      },
+      "bin": {
+        "openai": "bin/cli"
+      },
+      "peerDependencies": {
+        "zod": "^3.23.8"
+      },
+      "peerDependenciesMeta": {
+        "zod": {
+          "optional": true
+        }
      }
    },
-    "node_modules/openai/node_modules/axios": {
-      "version": "0.26.1",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.26.1.tgz",
-      "integrity": "sha512-fPwcX4EvnSHuInCMItEhAGnaSEXRBjtzh9fOtsE6E1G6p7vl7edEeZe11QHf18+6+9gR5PbKV/sGKNaD8YaMeA==",
+    "node_modules/openai/node_modules/@types/node": {
+      "version": "18.19.45",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.45.tgz",
+      "integrity": "sha512-VZxPKNNhjKmaC1SUYowuXSRSMGyQGmQjvvA1xE4QZ0xce2kLtEhPDS+kqpCPBZYgqblCLQ2DAjSzmgCM5auvhA==",
      "dependencies": {
-        "follow-redirects": "^1.14.8"
+        "undici-types": "~5.26.4"
      }
    },
    "node_modules/optionator": {
@@ -8409,11 +8444,6 @@
        "node": ">=8.0"
      }
    },
-    "node_modules/tr46": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
-      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
-    },
    "node_modules/tree-kill": {
      "version": "1.2.2",
      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
@@ -8744,20 +8774,6 @@
        "node": ">= 8"
      }
    },
-    "node_modules/webidl-conversions": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ=="
-    },
-    "node_modules/whatwg-url": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
-      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
-      "dependencies": {
-        "tr46": "~0.0.3",
-        "webidl-conversions": "^3.0.0"
-      }
-    },
    "node_modules/which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "opencommit",
-  "version": "3.0.20",
+  "version": "3.1.2",
  "description": "Auto-generate impressive commits in 1 second. Killing lame commits with AI 🤯🔫",
  "keywords": [
    "git",
@@ -81,8 +81,8 @@
    "@actions/core": "^1.10.0",
    "@actions/exec": "^1.1.1",
    "@actions/github": "^5.1.1",
-    "@azure/openai": "^1.0.0-beta.12",
    "@anthropic-ai/sdk": "^0.19.2",
+    "@azure/openai": "^1.0.0-beta.12",
    "@clack/prompts": "^0.6.1",
    "@dqbd/tiktoken": "^1.0.2",
    "@google/generative-ai": "^0.11.4",
@@ -97,9 +97,6 @@
    "ignore": "^5.2.4",
    "ini": "^3.0.1",
    "inquirer": "^9.1.4",
-    "openai": "^3.2.1"
-  },
-  "overrides": {
-    "whatwg-url": "13.0.0"
+    "openai": "^4.56.0"
  }
 }
--- a/src/commands/ENUMS.ts
+++ b/src/commands/ENUMS.ts
@@ -0,0 +1,5 @@
+export enum COMMANDS {
+  config = 'config',
+  hook = 'hook',
+  commitlint = 'commitlint'
+}
--- a/src/commands/commit.ts
+++ b/src/commands/commit.ts
@@ -1,6 +1,3 @@
-import chalk from 'chalk';
-import { execa } from 'execa';
-
 import {
  confirm,
  intro,
@@ -10,7 +7,8 @@ import {
  select,
  spinner
 } from '@clack/prompts';
-
+import chalk from 'chalk';
+import { execa } from 'execa';
 import { generateCommitMessageByDiff } from '../generateCommitMessageFromGitDiff';
 import {
  assertGitRepo,
@@ -32,21 +30,28 @@ const getGitRemotes = async () => {
 // Check for the presence of message templates
 const checkMessageTemplate = (extraArgs: string[]): string | false => {
  for (const key in extraArgs) {
-    if (extraArgs[key].includes(config?.OCO_MESSAGE_TEMPLATE_PLACEHOLDER))
+    if (extraArgs[key].includes(config.OCO_MESSAGE_TEMPLATE_PLACEHOLDER))
      return extraArgs[key];
  }
  return false;
 };

-const generateCommitMessageFromGitDiff = async (
-  diff: string,
-  extraArgs: string[],
-  fullGitMojiSpec: boolean,
-  skipCommitConfirmation: boolean
-): Promise<void> => {
+interface GenerateCommitMessageFromGitDiffParams {
+  diff: string;
+  extraArgs: string[];
+  fullGitMojiSpec?: boolean;
+  skipCommitConfirmation?: boolean;
+}
+
+const generateCommitMessageFromGitDiff = async ({
+  diff,
+  extraArgs,
+  fullGitMojiSpec = false,
+  skipCommitConfirmation = false
+}: GenerateCommitMessageFromGitDiffParams): Promise<void> => {
  await assertGitRepo();
-  const commitSpinner = spinner();
-  commitSpinner.start('Generating the commit message');
+  const commitGenerationSpinner = spinner();
+  commitGenerationSpinner.start('Generating the commit message');

  try {
    let commitMessage = await generateCommitMessageByDiff(
@@ -56,19 +61,19 @@ const generateCommitMessageFromGitDiff = async (

    const messageTemplate = checkMessageTemplate(extraArgs);
    if (
-      config?.OCO_MESSAGE_TEMPLATE_PLACEHOLDER &&
+      config.OCO_MESSAGE_TEMPLATE_PLACEHOLDER &&
      typeof messageTemplate === 'string'
    ) {
      const messageTemplateIndex = extraArgs.indexOf(messageTemplate);
      extraArgs.splice(messageTemplateIndex, 1);

      commitMessage = messageTemplate.replace(
-        config?.OCO_MESSAGE_TEMPLATE_PLACEHOLDER,
+        config.OCO_MESSAGE_TEMPLATE_PLACEHOLDER,
        commitMessage
      );
    }

-    commitSpinner.stop('📝 Commit message generated');
+    commitGenerationSpinner.stop('📝 Commit message generated');

    outro(
      `Generated commit message:
@@ -77,40 +82,45 @@ ${commitMessage}
 ${chalk.grey('——————————————————')}`
    );

-    const isCommitConfirmedByUser = skipCommitConfirmation || await confirm({
-      message: 'Confirm the commit message?'
-    });
+    const isCommitConfirmedByUser =
+      skipCommitConfirmation ||
+      (await confirm({
+        message: 'Confirm the commit message?'
+      }));

-    if (isCommitConfirmedByUser && !isCancel(isCommitConfirmedByUser)) {
+    if (isCancel(isCommitConfirmedByUser)) process.exit(1);
+
+    if (isCommitConfirmedByUser) {
+      const committingChangesSpinner = spinner();
+      committingChangesSpinner.start('Committing the changes');
      const { stdout } = await execa('git', [
        'commit',
        '-m',
        commitMessage,
        ...extraArgs
      ]);
-
-      outro(`${chalk.green('✔')} Successfully committed`);
+      committingChangesSpinner.stop(
+        `${chalk.green('✔')} Successfully committed`
+      );

      outro(stdout);

      const remotes = await getGitRemotes();

-      // user isn't pushing, return early
-      if (config?.OCO_GITPUSH === false)
-          return
-
      if (!remotes.length) {
        const { stdout } = await execa('git', ['push']);
        if (stdout) outro(stdout);
        process.exit(0);
      }

-      if (remotes.length === 1 && config?.OCO_GITPUSH !== true) {
+      if (remotes.length === 1 && config.OCO_GITPUSH !== true) {
        const isPushConfirmedByUser = await confirm({
          message: 'Do you want to run `git push`?'
        });

-        if (isPushConfirmedByUser && !isCancel(isPushConfirmedByUser)) {
+        if (isCancel(isPushConfirmedByUser)) process.exit(1);
+
+        if (isPushConfirmedByUser) {
          const pushSpinner = spinner();

          pushSpinner.start(`Running 'git push ${remotes[0]}'`);
@@ -138,37 +148,39 @@ ${chalk.grey('——————————————————')}`
          options: remotes.map((remote) => ({ value: remote, label: remote }))
        })) as string;

-        if (!isCancel(selectedRemote)) {
-          const pushSpinner = spinner();
+        if (isCancel(selectedRemote)) process.exit(1);

-          pushSpinner.start(`Running 'git push ${selectedRemote}'`);
+        const pushSpinner = spinner();

-          const { stdout } = await execa('git', ['push', selectedRemote]);
+        pushSpinner.start(`Running 'git push ${selectedRemote}'`);

-          pushSpinner.stop(
-            `${chalk.green(
-              '✔'
-            )} Successfully pushed all commits to ${selectedRemote}`
-          );
+        const { stdout } = await execa('git', ['push', selectedRemote]);

-          if (stdout) outro(stdout);
-        } else outro(`${chalk.gray('✖')} process cancelled`);
+        pushSpinner.stop(
+          `${chalk.green(
+            '✔'
+          )} Successfully pushed all commits to ${selectedRemote}`
+        );
+
+        if (stdout) outro(stdout);
      }
-    }
-    if (!isCommitConfirmedByUser && !isCancel(isCommitConfirmedByUser)) {
+    } else {
      const regenerateMessage = await confirm({
-        message: 'Do you want to regenerate the message ?'
+        message: 'Do you want to regenerate the message?'
      });
-      if (regenerateMessage && !isCancel(isCommitConfirmedByUser)) {
-        await generateCommitMessageFromGitDiff(
+
+      if (isCancel(regenerateMessage)) process.exit(1);
+
+      if (regenerateMessage) {
+        await generateCommitMessageFromGitDiff({
          diff,
          extraArgs,
          fullGitMojiSpec
-        )
+        });
      }
    }
  } catch (error) {
-    commitSpinner.stop('📝 Commit message generated');
+    commitGenerationSpinner.stop('📝 Commit message generated');

    const err = error as Error;
    outro(`${chalk.red('✖')} ${err?.message || err}`);
@@ -216,10 +228,9 @@ export async function commit(
      message: 'Do you want to stage all files and generate commit message?'
    });

-    if (
-      isStageAllAndCommitConfirmedByUser &&
-      !isCancel(isStageAllAndCommitConfirmedByUser)
-    ) {
+    if (isCancel(isStageAllAndCommitConfirmedByUser)) process.exit(1);
+
+    if (isStageAllAndCommitConfirmedByUser) {
      await commit(extraArgs, true, fullGitMojiSpec);
      process.exit(1);
    }
@@ -249,12 +260,12 @@ export async function commit(
  );

  const [, generateCommitError] = await trytm(
-    generateCommitMessageFromGitDiff(
-      await getDiff({ files: stagedFiles }),
+    generateCommitMessageFromGitDiff({
+      diff: await getDiff({ files: stagedFiles }),
      extraArgs,
      fullGitMojiSpec,
      skipCommitConfirmation
-    )
+    })
  );

  if (generateCommitError) {
--- a/src/commands/commitlint.ts
+++ b/src/commands/commitlint.ts
@@ -1,11 +1,9 @@
+import { intro, outro } from '@clack/prompts';
 import chalk from 'chalk';
 import { command } from 'cleye';
-
-import { intro, outro } from '@clack/prompts';
-
-import { COMMANDS } from '../CommandsEnum';
 import { configureCommitlintIntegration } from '../modules/commitlint/config';
 import { getCommitlintLLMConfig } from '../modules/commitlint/utils';
+import { COMMANDS } from './ENUMS';

 export enum CONFIG_MODES {
  get = 'get',
@@ -25,7 +23,7 @@ export const commitlintConfigCommand = command(
      if (mode === CONFIG_MODES.get) {
        const commitLintConfig = await getCommitlintLLMConfig();

-        outro(commitLintConfig.toString());
+        outro(JSON.stringify(commitLintConfig, null, 2));

        return;
      }
--- a/src/commands/config.ts
+++ b/src/commands/config.ts
@@ -1,3 +1,4 @@
+import { intro, outro } from '@clack/prompts';
 import chalk from 'chalk';
 import { command } from 'cleye';
 import * as dotenv from 'dotenv';
@@ -5,12 +6,9 @@ import { existsSync, readFileSync, writeFileSync } from 'fs';
 import { parse as iniParse, stringify as iniStringify } from 'ini';
 import { homedir } from 'os';
 import { join as pathJoin, resolve as pathResolve } from 'path';
-
-import { intro, outro } from '@clack/prompts';
-
-import { COMMANDS } from '../CommandsEnum';
-import { getI18nLocal } from '../i18n';
+import { COMMANDS } from './ENUMS';
 import { TEST_MOCK_TYPES } from '../engine/testAi';
+import { getI18nLocal, i18n } from '../i18n';

 export enum CONFIG_KEYS {
  OCO_OPENAI_API_KEY = 'OCO_OPENAI_API_KEY',
@@ -25,10 +23,11 @@ export enum CONFIG_KEYS {
  OCO_EMOJI = 'OCO_EMOJI',
  OCO_MODEL = 'OCO_MODEL',
  OCO_LANGUAGE = 'OCO_LANGUAGE',
+  OCO_WHY = 'OCO_WHY',
  OCO_MESSAGE_TEMPLATE_PLACEHOLDER = 'OCO_MESSAGE_TEMPLATE_PLACEHOLDER',
  OCO_PROMPT_MODULE = 'OCO_PROMPT_MODULE',
  OCO_AI_PROVIDER = 'OCO_AI_PROVIDER',
-  OCO_GITPUSH = 'OCO_GITPUSH',
+  OCO_GITPUSH = 'OCO_GITPUSH', // todo: deprecate
  OCO_ONE_LINE_COMMIT = 'OCO_ONE_LINE_COMMIT',
  OCO_AZURE_ENDPOINT = 'OCO_AZURE_ENDPOINT',
  OCO_TEST_MOCK_TYPE = 'OCO_TEST_MOCK_TYPE',
@@ -103,8 +102,8 @@ const getDefaultModel = (provider: string | undefined): string => {
 };

 export enum DEFAULT_TOKEN_LIMITS {
-  DEFAULT_MAX_TOKENS_INPUT = 4096,
-  DEFAULT_MAX_TOKENS_OUTPUT = 500
+  DEFAULT_MAX_TOKENS_INPUT = 40960,
+  DEFAULT_MAX_TOKENS_OUTPUT = 4096
 }

 const validateConfig = (
@@ -113,8 +112,10 @@ const validateConfig = (
  validationMessage: string
 ) => {
  if (!condition) {
+    outro(`${chalk.red('✖')} wrong value for ${key}: ${validationMessage}.`);
+
    outro(
-      `${chalk.red('✖')} Unsupported config key ${key}: ${validationMessage}`
+      'For more help refer to docs https://github.com/di-sukharev/opencommit'
    );

    process.exit(1);
@@ -123,65 +124,54 @@ const validateConfig = (

 export const configValidators = {
  [CONFIG_KEYS.OCO_OPENAI_API_KEY](value: any, config: any = {}) {
-    if (config.OCO_AI_PROVIDER == 'gemini') return value;
+    if (config.OCO_AI_PROVIDER !== 'openai') return value;

-    //need api key unless running locally with ollama
    validateConfig(
-      'OpenAI API_KEY',
-      value ||
-        config.OCO_ANTHROPIC_API_KEY ||
-        config.OCO_AI_PROVIDER.startsWith('ollama') ||
-        config.OCO_AZURE_API_KEY ||
-        config.OCO_AI_PROVIDER == 'test' ||
-        config.OCO_AI_PROVIDER == 'flowise',
-      'You need to provide an OpenAI/Anthropic/Azure or other provider API key via `oco config set OCO_OPENAI_API_KEY=your_key`, for help refer to docs https://github.com/di-sukharev/opencommit'
+      'OCO_OPENAI_API_KEY',
+      typeof value === 'string' && value.length > 0,
+      'Empty value is not allowed'
    );
+
    validateConfig(
-      CONFIG_KEYS.OCO_OPENAI_API_KEY,
-      value.startsWith('sk-') || config.OCO_AI_PROVIDER != 'openai',
-      'Must start with "sk-" for openai provider'
+      'OCO_OPENAI_API_KEY',
+      value,
+      'You need to provide the OCO_OPENAI_API_KEY when OCO_AI_PROVIDER is set to "openai" (default). Run `oco config set OCO_OPENAI_API_KEY=your_key`'
    );

    return value;
  },

  [CONFIG_KEYS.OCO_AZURE_API_KEY](value: any, config: any = {}) {
+    if (config.OCO_AI_PROVIDER !== 'azure') return value;
+
    validateConfig(
-      'ANTHROPIC_API_KEY',
-      value ||
-        config.OCO_OPENAI_API_KEY ||
-        config.OCO_AZURE_API_KEY ||
-        config.OCO_AI_PROVIDER == 'ollama' ||
-        config.OCO_AI_PROVIDER == 'test' ||
-        config.OCO_AI_PROVIDER == 'flowise',
-      'You need to provide an OpenAI/Anthropic/Azure API key'
+      'OCO_AZURE_API_KEY',
+      !!value,
+      'You need to provide the OCO_AZURE_API_KEY when OCO_AI_PROVIDER is set to "azure". Run: `oco config set OCO_AZURE_API_KEY=your_key`'
    );

    return value;
  },

  [CONFIG_KEYS.OCO_GEMINI_API_KEY](value: any, config: any = {}) {
-    // only need to check for gemini api key if using gemini
-    if (config.OCO_AI_PROVIDER != 'gemini') return value;
+    if (config.OCO_AI_PROVIDER !== 'gemini') return value;

    validateConfig(
-      'Gemini API Key',
-      value || config.OCO_GEMINI_API_KEY || config.OCO_AI_PROVIDER == 'test',
-      'You need to provide an Gemini API key'
+      'OCO_GEMINI_API_KEY',
+      value || config.OCO_GEMINI_API_KEY || config.OCO_AI_PROVIDER === 'test',
+      'You need to provide the OCO_GEMINI_API_KEY when OCO_AI_PROVIDER is set to "gemini". Run: `oco config set OCO_GEMINI_API_KEY=your_key`'
    );

    return value;
  },

  [CONFIG_KEYS.OCO_ANTHROPIC_API_KEY](value: any, config: any = {}) {
+    if (config.OCO_AI_PROVIDER !== 'anthropic') return value;
+
    validateConfig(
      'ANTHROPIC_API_KEY',
-      value ||
-        config.OCO_OPENAI_API_KEY ||
-        config.OCO_AI_PROVIDER == 'ollama' ||
-        config.OCO_AI_PROVIDER == 'test' ||
-        config.OCO_AI_PROVIDER == 'flowise',
-      'You need to provide an OpenAI/Anthropic API key'
+      !!value,
+      'You need to provide the OCO_ANTHROPIC_API_KEY key when OCO_AI_PROVIDER is set to "anthropic". Run: `oco config set OCO_ANTHROPIC_API_KEY=your_key`'
    );

    return value;
@@ -190,8 +180,8 @@ export const configValidators = {
  [CONFIG_KEYS.OCO_FLOWISE_API_KEY](value: any, config: any = {}) {
    validateConfig(
      CONFIG_KEYS.OCO_FLOWISE_API_KEY,
-      value || config.OCO_AI_PROVIDER != 'flowise',
-      'You need to provide a flowise API key'
+      value || config.OCO_AI_PROVIDER !== 'flowise',
+      'You need to provide the OCO_FLOWISE_API_KEY when OCO_AI_PROVIDER is set to "flowise". Run: `oco config set OCO_FLOWISE_API_KEY=your_key`'
    );

    return value;
@@ -201,25 +191,17 @@ export const configValidators = {
    validateConfig(
      CONFIG_KEYS.OCO_DESCRIPTION,
      typeof value === 'boolean',
-      'Must be true or false'
+      'Must be boolean: true or false'
    );

    return value;
  },

  [CONFIG_KEYS.OCO_TOKENS_MAX_INPUT](value: any) {
-    // If the value is a string, convert it to a number.
-    if (typeof value === 'string') {
-      value = parseInt(value);
-      validateConfig(
-        CONFIG_KEYS.OCO_TOKENS_MAX_INPUT,
-        !isNaN(value),
-        'Must be a number'
-      );
-    }
+    value = parseInt(value);
    validateConfig(
      CONFIG_KEYS.OCO_TOKENS_MAX_INPUT,
-      value ? typeof value === 'number' : undefined,
+      !isNaN(value),
      'Must be a number'
    );

@@ -227,18 +209,10 @@ export const configValidators = {
  },

  [CONFIG_KEYS.OCO_TOKENS_MAX_OUTPUT](value: any) {
-    // If the value is a string, convert it to a number.
-    if (typeof value === 'string') {
-      value = parseInt(value);
-      validateConfig(
-        CONFIG_KEYS.OCO_TOKENS_MAX_OUTPUT,
-        !isNaN(value),
-        'Must be a number'
-      );
-    }
+    value = parseInt(value);
    validateConfig(
      CONFIG_KEYS.OCO_TOKENS_MAX_OUTPUT,
-      value ? typeof value === 'number' : undefined,
+      !isNaN(value),
      'Must be a number'
    );

@@ -249,18 +223,21 @@ export const configValidators = {
    validateConfig(
      CONFIG_KEYS.OCO_EMOJI,
      typeof value === 'boolean',
-      'Must be true or false'
+      'Must be boolean: true or false'
    );

    return value;
  },

  [CONFIG_KEYS.OCO_LANGUAGE](value: any) {
+    const supportedLanguages = Object.keys(i18n);
+
    validateConfig(
      CONFIG_KEYS.OCO_LANGUAGE,
      getI18nLocal(value),
-      `${value} is not supported yet`
+      `${value} is not supported yet. Supported languages: ${supportedLanguages}`
    );
+
    return getI18nLocal(value);
  },

@@ -304,6 +281,7 @@ export const configValidators = {
    return value;
  },

+  // todo: deprecate
  [CONFIG_KEYS.OCO_GITPUSH](value: any) {
    validateConfig(
      CONFIG_KEYS.OCO_GITPUSH,
@@ -314,19 +292,16 @@ export const configValidators = {
  },

  [CONFIG_KEYS.OCO_AI_PROVIDER](value: any) {
+    if (!value) value = 'openai';
+
    validateConfig(
      CONFIG_KEYS.OCO_AI_PROVIDER,
-      [
-        '',
-        'openai',
-        'anthropic',
-        'gemini',
-        'azure',
-        'test',
-        'flowise'
-      ].includes(value) || value.startsWith('ollama'),
+      ['openai', 'anthropic', 'gemini', 'azure', 'test', 'flowise'].includes(
+        value
+      ) || value.startsWith('ollama'),
      `${value} is not supported yet, use 'ollama', 'anthropic', 'azure', 'gemini', 'flowise' or 'openai' (default)`
    );
+
    return value;
  },

@@ -354,7 +329,7 @@ export const configValidators = {
    validateConfig(
      CONFIG_KEYS.OCO_FLOWISE_ENDPOINT,
      typeof value === 'string' && value.includes(':'),
-      'Value must be string and should include both I.P. and port number' // Considering the possibility of DNS lookup or feeding the I.P. explicitely, there is no pattern to verify, except a column for the port number
+      'Value must be string and should include both I.P. and port number' // Considering the possibility of DNS lookup or feeding the I.P. explicitly, there is no pattern to verify, except a column for the port number
    );

    return value;
@@ -372,82 +347,69 @@ export const configValidators = {
  },

  [CONFIG_KEYS.OCO_OLLAMA_API_URL](value: any) {
-    // add simple api validator
    validateConfig(
-      CONFIG_KEYS.OCO_API_URL,
+      CONFIG_KEYS.OCO_OLLAMA_API_URL,
      typeof value === 'string' && value.startsWith('http'),
-      `${value} is not a valid URL`
+      `${value} is not a valid URL. It should start with 'http://' or 'https://'.`
    );
    return value;
  }
 };

+export enum OCO_AI_PROVIDER_ENUM {
+  OLLAMA = 'ollama',
+  OPENAI = 'openai',
+  ANTHROPIC = 'anthropic',
+  GEMINI = 'gemini',
+  AZURE = 'azure',
+  TEST = 'test',
+  FLOWISE = 'flowise'
+}
+
 export type ConfigType = {
-  [key in CONFIG_KEYS]?: any;
+  [CONFIG_KEYS.OCO_OPENAI_API_KEY]?: string;
+  [CONFIG_KEYS.OCO_ANTHROPIC_API_KEY]?: string;
+  [CONFIG_KEYS.OCO_AZURE_API_KEY]?: string;
+  [CONFIG_KEYS.OCO_GEMINI_API_KEY]?: string;
+  [CONFIG_KEYS.OCO_GEMINI_BASE_PATH]?: string;
+  [CONFIG_KEYS.OCO_TOKENS_MAX_INPUT]: number;
+  [CONFIG_KEYS.OCO_TOKENS_MAX_OUTPUT]: number;
+  [CONFIG_KEYS.OCO_OPENAI_BASE_PATH]?: string;
+  [CONFIG_KEYS.OCO_DESCRIPTION]: boolean;
+  [CONFIG_KEYS.OCO_EMOJI]: boolean;
+  [CONFIG_KEYS.OCO_WHY]: boolean;
+  [CONFIG_KEYS.OCO_MODEL]: string;
+  [CONFIG_KEYS.OCO_LANGUAGE]: string;
+  [CONFIG_KEYS.OCO_MESSAGE_TEMPLATE_PLACEHOLDER]: string;
+  [CONFIG_KEYS.OCO_PROMPT_MODULE]: OCO_PROMPT_MODULE_ENUM;
+  [CONFIG_KEYS.OCO_AI_PROVIDER]: OCO_AI_PROVIDER_ENUM;
+  [CONFIG_KEYS.OCO_GITPUSH]: boolean;
+  [CONFIG_KEYS.OCO_ONE_LINE_COMMIT]: boolean;
+  [CONFIG_KEYS.OCO_AZURE_ENDPOINT]?: string;
+  [CONFIG_KEYS.OCO_TEST_MOCK_TYPE]: string;
+  [CONFIG_KEYS.OCO_API_URL]?: string;
+  [CONFIG_KEYS.OCO_OLLAMA_API_URL]?: string;
+  [CONFIG_KEYS.OCO_FLOWISE_ENDPOINT]: string;
+  [CONFIG_KEYS.OCO_FLOWISE_API_KEY]?: string;
 };

 const defaultConfigPath = pathJoin(homedir(), '.opencommit');
 const defaultEnvPath = pathResolve(process.cwd(), '.env');
-export const getConfig = ({
-  configPath = defaultConfigPath,
-  envPath = defaultEnvPath
-}: {
-  configPath?: string;
-  envPath?: string;
-} = {}): ConfigType | null => {
-  dotenv.config({ path: envPath });
-  const configFromEnv = {
-    OCO_OPENAI_API_KEY: process.env.OCO_OPENAI_API_KEY,
-    OCO_ANTHROPIC_API_KEY: process.env.OCO_ANTHROPIC_API_KEY,
-    OCO_AZURE_API_KEY: process.env.OCO_AZURE_API_KEY,
-    OCO_GEMINI_API_KEY: process.env.OCO_GEMINI_API_KEY,
-    OCO_TOKENS_MAX_INPUT: process.env.OCO_TOKENS_MAX_INPUT
-      ? Number(process.env.OCO_TOKENS_MAX_INPUT)
-      : undefined,
-    OCO_TOKENS_MAX_OUTPUT: process.env.OCO_TOKENS_MAX_OUTPUT
-      ? Number(process.env.OCO_TOKENS_MAX_OUTPUT)
-      : undefined,
-    OCO_OPENAI_BASE_PATH: process.env.OCO_OPENAI_BASE_PATH,
-    OCO_GEMINI_BASE_PATH: process.env.OCO_GEMINI_BASE_PATH,
-    OCO_DESCRIPTION: process.env.OCO_DESCRIPTION === 'true' ? true : false,
-    OCO_EMOJI: process.env.OCO_EMOJI === 'true' ? true : false,
-    OCO_MODEL:
-      process.env.OCO_MODEL || getDefaultModel(process.env.OCO_AI_PROVIDER),
-    OCO_LANGUAGE: process.env.OCO_LANGUAGE || 'en',
-    OCO_MESSAGE_TEMPLATE_PLACEHOLDER:
-      process.env.OCO_MESSAGE_TEMPLATE_PLACEHOLDER || '$msg',
-    OCO_PROMPT_MODULE: process.env.OCO_PROMPT_MODULE || 'conventional-commit',
-    OCO_AI_PROVIDER: process.env.OCO_AI_PROVIDER || 'openai',
-    OCO_GITPUSH: process.env.OCO_GITPUSH === 'false' ? false : true,
-    OCO_ONE_LINE_COMMIT:
-      process.env.OCO_ONE_LINE_COMMIT === 'true' ? true : false,
-    OCO_AZURE_ENDPOINT: process.env.OCO_AZURE_ENDPOINT || undefined,
-    OCO_TEST_MOCK_TYPE: process.env.OCO_TEST_MOCK_TYPE || 'commit-message',
-    OCO_FLOWISE_ENDPOINT: process.env.OCO_FLOWISE_ENDPOINT || ':',
-    OCO_FLOWISE_API_KEY: process.env.OCO_FLOWISE_API_KEY || undefined,
-    OCO_OLLAMA_API_URL: process.env.OCO_OLLAMA_API_URL || undefined
-  };
-  const configExists = existsSync(configPath);
-  if (!configExists) return configFromEnv;

-  const configFile = readFileSync(configPath, 'utf8');
-  const config = iniParse(configFile);
+const assertConfigsAreValid = (config: Record<string, any>) => {
+  for (const [key, value] of Object.entries(config)) {
+    if (!value) continue;

-  for (const configKey of Object.keys(config)) {
-    if (['null', 'undefined'].includes(config[configKey])) {
-      config[configKey] = undefined;
+    if (typeof value === 'string' && ['null', 'undefined'].includes(value)) {
+      config[key] = undefined;
      continue;
    }
-    try {
-      const validator = configValidators[configKey as CONFIG_KEYS];
-      const validValue = validator(
-        config[configKey] ?? configFromEnv[configKey as CONFIG_KEYS],
-        config
-      );

-      config[configKey] = validValue;
+    try {
+      const validate = configValidators[key as CONFIG_KEYS];
+      validate(value, config);
    } catch (error) {
-      outro(`Unknown '${configKey}' config option or missing validator.`);
+      outro(`Unknown '${key}' config option or missing validator.`);
      outro(
        `Manually fix the '.env' file or global '~/.opencommit' config file.`
      );
@@ -455,37 +417,158 @@ export const getConfig = ({
      process.exit(1);
    }
  }
+};
+
+enum OCO_PROMPT_MODULE_ENUM {
+  CONVENTIONAL_COMMIT = 'conventional-commit',
+  COMMITLINT = '@commitlint'
+}
+
+export const DEFAULT_CONFIG = {
+  OCO_TOKENS_MAX_INPUT: DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT,
+  OCO_TOKENS_MAX_OUTPUT: DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_OUTPUT,
+  OCO_DESCRIPTION: false,
+  OCO_EMOJI: false,
+  OCO_MODEL: getDefaultModel('openai'),
+  OCO_LANGUAGE: 'en',
+  OCO_MESSAGE_TEMPLATE_PLACEHOLDER: '$msg',
+  OCO_PROMPT_MODULE: OCO_PROMPT_MODULE_ENUM.CONVENTIONAL_COMMIT,
+  OCO_AI_PROVIDER: OCO_AI_PROVIDER_ENUM.OPENAI,
+  OCO_ONE_LINE_COMMIT: false,
+  OCO_TEST_MOCK_TYPE: 'commit-message',
+  OCO_FLOWISE_ENDPOINT: ':',
+  OCO_WHY: false,
+  OCO_GITPUSH: true // todo: deprecate
+};
+
+const initGlobalConfig = (configPath: string = defaultConfigPath) => {
+  writeFileSync(configPath, iniStringify(DEFAULT_CONFIG), 'utf8');
+  return DEFAULT_CONFIG;
+};
+
+const parseEnvVarValue = (value?: any) => {
+  try {
+    return JSON.parse(value);
+  } catch (error) {
+    return value;
+  }
+};
+
+const getEnvConfig = (envPath: string) => {
+  dotenv.config({ path: envPath });
+
+  return {
+    OCO_MODEL: process.env.OCO_MODEL,
+
+    OCO_OPENAI_API_KEY: process.env.OCO_OPENAI_API_KEY,
+    OCO_ANTHROPIC_API_KEY: process.env.OCO_ANTHROPIC_API_KEY,
+    OCO_AZURE_API_KEY: process.env.OCO_AZURE_API_KEY,
+    OCO_GEMINI_API_KEY: process.env.OCO_GEMINI_API_KEY,
+    OCO_FLOWISE_API_KEY: process.env.OCO_FLOWISE_API_KEY,
+
+    OCO_TOKENS_MAX_INPUT: parseEnvVarValue(process.env.OCO_TOKENS_MAX_INPUT),
+    OCO_TOKENS_MAX_OUTPUT: parseEnvVarValue(process.env.OCO_TOKENS_MAX_OUTPUT),
+
+    OCO_OPENAI_BASE_PATH: process.env.OCO_OPENAI_BASE_PATH,
+    OCO_GEMINI_BASE_PATH: process.env.OCO_GEMINI_BASE_PATH,
+
+    OCO_AZURE_ENDPOINT: process.env.OCO_AZURE_ENDPOINT,
+    OCO_FLOWISE_ENDPOINT: process.env.OCO_FLOWISE_ENDPOINT,
+    OCO_OLLAMA_API_URL: process.env.OCO_OLLAMA_API_URL,
+
+    OCO_DESCRIPTION: parseEnvVarValue(process.env.OCO_DESCRIPTION),
+    OCO_EMOJI: parseEnvVarValue(process.env.OCO_EMOJI),
+    OCO_LANGUAGE: process.env.OCO_LANGUAGE,
+    OCO_MESSAGE_TEMPLATE_PLACEHOLDER:
+      process.env.OCO_MESSAGE_TEMPLATE_PLACEHOLDER,
+    OCO_PROMPT_MODULE: process.env.OCO_PROMPT_MODULE as OCO_PROMPT_MODULE_ENUM,
+    OCO_AI_PROVIDER: process.env.OCO_AI_PROVIDER as OCO_AI_PROVIDER_ENUM,
+    OCO_ONE_LINE_COMMIT: parseEnvVarValue(process.env.OCO_ONE_LINE_COMMIT),
+    OCO_TEST_MOCK_TYPE: process.env.OCO_TEST_MOCK_TYPE,
+
+    OCO_GITPUSH: parseEnvVarValue(process.env.OCO_GITPUSH) // todo: deprecate
+  };
+};
+
+const getGlobalConfig = (configPath: string) => {
+  let globalConfig: ConfigType;
+
+  const isGlobalConfigFileExist = existsSync(configPath);
+  if (!isGlobalConfigFileExist) globalConfig = initGlobalConfig(configPath);
+  else {
+    const configFile = readFileSync(configPath, 'utf8');
+    globalConfig = iniParse(configFile) as ConfigType;
+  }
+
+  return globalConfig;
+};
+
+/**
+ * Merges two configs.
+ * Env config takes precedence over global ~/.opencommit config file
+ * @param main - env config
+ * @param fallback - global ~/.opencommit config file
+ * @returns merged config
+ */
+const mergeConfigs = (main: Partial<ConfigType>, fallback: ConfigType) =>
+  Object.keys(CONFIG_KEYS).reduce((acc, key) => {
+    acc[key] = parseEnvVarValue(main[key] ?? fallback[key]);
+
+    return acc;
+  }, {} as ConfigType);
+
+interface GetConfigOptions {
+  globalPath?: string;
+  envPath?: string;
+}
+
+export const getConfig = ({
+  envPath = defaultEnvPath,
+  globalPath = defaultConfigPath
+}: GetConfigOptions = {}): ConfigType => {
+  const envConfig = getEnvConfig(envPath);
+  const globalConfig = getGlobalConfig(globalPath);
+
+  const config = mergeConfigs(envConfig, globalConfig);

  return config;
 };

 export const setConfig = (
  keyValues: [key: string, value: string][],
-  configPath: string = defaultConfigPath
+  globalConfigPath: string = defaultConfigPath
 ) => {
-  const config = getConfig() || {};
+  const config = getConfig({
+    globalPath: globalConfigPath
+  });

-  for (const [configKey, configValue] of keyValues) {
-    if (!configValidators.hasOwnProperty(configKey)) {
-      throw new Error(`Unsupported config key: ${configKey}`);
+  for (let [key, value] of keyValues) {
+    if (!configValidators.hasOwnProperty(key)) {
+      const supportedKeys = Object.keys(configValidators).join('\n');
+      throw new Error(
+        `Unsupported config key: ${key}. Expected keys are:\n\n${supportedKeys}.\n\nFor more help refer to our docs: https://github.com/di-sukharev/opencommit`
+      );
    }

    let parsedConfigValue;

    try {
-      parsedConfigValue = JSON.parse(configValue);
+      parsedConfigValue = JSON.parse(value);
    } catch (error) {
-      parsedConfigValue = configValue;
+      parsedConfigValue = value;
    }

-    const validValue =
-      configValidators[configKey as CONFIG_KEYS](parsedConfigValue);
-    config[configKey as CONFIG_KEYS] = validValue;
+    const validValue = configValidators[key as CONFIG_KEYS](
+      parsedConfigValue,
+      config
+    );
+
+    config[key] = validValue;
  }

-  writeFileSync(configPath, iniStringify(config), 'utf8');
+  writeFileSync(globalConfigPath, iniStringify(config), 'utf8');

-  outro(`${chalk.green('✔')} Config successfully set`);
+  outro(`${chalk.green('✔')} config successfully set`);
 };

 export const configCommand = command(
@@ -494,9 +577,9 @@ export const configCommand = command(
    parameters: ['<mode>', '<key=values...>']
  },
  async (argv) => {
-    intro('opencommit — config');
    try {
      const { mode, keyValues } = argv._;
+      intro(`COMMAND: config ${mode} ${keyValues}`);

      if (mode === CONFIG_MODES.get) {
        const config = getConfig() || {};
--- a/src/commands/githook.ts
+++ b/src/commands/githook.ts
@@ -1,13 +1,11 @@
+import { intro, outro } from '@clack/prompts';
 import chalk from 'chalk';
 import { command } from 'cleye';
 import { existsSync } from 'fs';
 import fs from 'fs/promises';
 import path from 'path';
-
-import { intro, outro } from '@clack/prompts';
-
-import { COMMANDS } from '../CommandsEnum.js';
 import { assertGitRepo, getCoreHooksPath } from '../utils/git.js';
+import { COMMANDS } from './ENUMS';

 const HOOK_NAME = 'prepare-commit-msg';
 const DEFAULT_SYMLINK_URL = path.join('.git', 'hooks', HOOK_NAME);
@@ -94,7 +92,7 @@ export const hookCommand = command(
      }

      throw new Error(
-        `Unsupported mode: ${mode}. Supported modes are: 'set' or 'unset', do: \`oco hook set\``
+        `Unsupported mode: ${mode}. Supported modes are: 'set' or 'unset'. Run: \`oco hook set\``
      );
    } catch (error) {
      outro(`${chalk.red('✖')} ${error}`);
--- a/src/commands/prepare-commit-msg-hook.ts
+++ b/src/commands/prepare-commit-msg-hook.ts
@@ -39,10 +39,15 @@ export const prepareCommitMessageHook = async (

    const config = getConfig();

-    if (!config?.OCO_OPENAI_API_KEY && !config?.OCO_ANTHROPIC_API_KEY && !config?.OCO_AZURE_API_KEY) {
-      throw new Error(
-        'No OPEN_AI_API or OCO_ANTHROPIC_API_KEY or OCO_AZURE_API_KEY exists. Set your key in ~/.opencommit'
+    if (
+      !config.OCO_OPENAI_API_KEY &&
+      !config.OCO_ANTHROPIC_API_KEY &&
+      !config.OCO_AZURE_API_KEY
+    ) {
+      outro(
+        'No OCO_OPENAI_API_KEY or OCO_ANTHROPIC_API_KEY or OCO_AZURE_API_KEY exists. Set your key via `oco config set <key>=<value>, e.g. `oco config set OCO_OPENAI_API_KEY=<value>`. For more info see https://github.com/di-sukharev/opencommit'
      );
+      return;
    }

    const spin = spinner();
--- a/src/engine/Engine.ts
+++ b/src/engine/Engine.ts
@@ -1,7 +1,28 @@
-import { ChatCompletionRequestMessage } from 'openai';
+import AnthropicClient from '@anthropic-ai/sdk';
+import { OpenAIClient as AzureOpenAIClient } from '@azure/openai';
+import { GoogleGenerativeAI as GeminiClient } from '@google/generative-ai';
+import { AxiosInstance as RawAxiosClient } from 'axios';
+import { OpenAI as OpenAIClient } from 'openai';
+
+export interface AiEngineConfig {
+  apiKey: string;
+  model: string;
+  maxTokensOutput: number;
+  maxTokensInput: number;
+  baseURL?: string;
+}
+
+type Client =
+  | OpenAIClient
+  | AzureOpenAIClient
+  | AnthropicClient
+  | RawAxiosClient
+  | GeminiClient;

 export interface AiEngine {
+  config: AiEngineConfig;
+  client: Client;
  generateCommitMessage(
-    messages: Array<ChatCompletionRequestMessage>
-  ): Promise<string | undefined>;
+    messages: Array<OpenAIClient.Chat.Completions.ChatCompletionMessageParam>
+  ): Promise<string | null | undefined>;
 }
--- a/src/engine/anthropic.ts
+++ b/src/engine/anthropic.ts
@@ -1,104 +1,62 @@
+import AnthropicClient from '@anthropic-ai/sdk';
+import {
+  MessageCreateParamsNonStreaming,
+  MessageParam
+} from '@anthropic-ai/sdk/resources/messages.mjs';
+import { outro } from '@clack/prompts';
 import axios from 'axios';
 import chalk from 'chalk';
-
-import Anthropic from '@anthropic-ai/sdk';
-import {ChatCompletionRequestMessage} from 'openai'
-import { MessageCreateParamsNonStreaming, MessageParam } from '@anthropic-ai/sdk/resources';
-
-import { intro, outro } from '@clack/prompts';
-
-import {
-  CONFIG_MODES,
-  DEFAULT_TOKEN_LIMITS,
-  getConfig
-} from '../commands/config';
+import { OpenAI } from 'openai';
 import { GenerateCommitMessageErrorEnum } from '../generateCommitMessageFromGitDiff';
 import { tokenCount } from '../utils/tokenCount';
-import { AiEngine } from './Engine';
-import { MODEL_LIST } from '../commands/config';
+import { AiEngine, AiEngineConfig } from './Engine';

-const config = getConfig();
+interface AnthropicConfig extends AiEngineConfig {}

-const MAX_TOKENS_OUTPUT =
-  config?.OCO_TOKENS_MAX_OUTPUT ||
-  DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_OUTPUT;
-const MAX_TOKENS_INPUT =
-  config?.OCO_TOKENS_MAX_INPUT || DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT;
+export class AnthropicEngine implements AiEngine {
+  config: AnthropicConfig;
+  client: AnthropicClient;

-let provider = config?.OCO_AI_PROVIDER;
-let apiKey = config?.OCO_ANTHROPIC_API_KEY;
-const [command, mode] = process.argv.slice(2);
-if (
-  provider === 'anthropic' &&
-  !apiKey &&
-  command !== 'config' &&
-  mode !== CONFIG_MODES.set
-) {
-  intro('opencommit');
-
-  outro(
-    'OCO_ANTHROPIC_API_KEY is not set, please run `oco config set OCO_ANTHROPIC_API_KEY=<your token> . If you are using Claude, make sure you add payment details, so API works.`'
-  );
-  outro(
-    'For help look into README https://github.com/di-sukharev/opencommit#setup'
-  );
-
-  process.exit(1);
-}
-
-const MODEL = config?.OCO_MODEL;
-if (provider === 'anthropic' &&
-  typeof MODEL !== 'string' && 
-  command !== 'config' &&
-  mode !== CONFIG_MODES.set) {
-outro(
-  `${chalk.red('✖')} Unsupported model ${MODEL}. The model can be any string, but the current configuration is not supported.`
-);
-process.exit(1);
-}
-
-export class AnthropicAi implements AiEngine {
-  private anthropicAiApiConfiguration = {
-    apiKey: apiKey
-  };
-  private anthropicAI!: Anthropic;
-
-  constructor() {
-    this.anthropicAI = new Anthropic(this.anthropicAiApiConfiguration);
+  constructor(config) {
+    this.config = config;
+    this.client = new AnthropicClient({ apiKey: this.config.apiKey });
  }

  public generateCommitMessage = async (
-    messages: Array<ChatCompletionRequestMessage>
+    messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
  ): Promise<string | undefined> => {
-
-    const systemMessage = messages.find(msg => msg.role === 'system')?.content as string;
-    const restMessages = messages.filter((msg) => msg.role !== 'system') as MessageParam[];
+    const systemMessage = messages.find((msg) => msg.role === 'system')
+      ?.content as string;
+    const restMessages = messages.filter(
+      (msg) => msg.role !== 'system'
+    ) as MessageParam[];

    const params: MessageCreateParamsNonStreaming = {
-      model: MODEL,
+      model: this.config.model,
      system: systemMessage,
      messages: restMessages,
      temperature: 0,
      top_p: 0.1,
-      max_tokens: MAX_TOKENS_OUTPUT
+      max_tokens: this.config.maxTokensOutput
    };
    try {
      const REQUEST_TOKENS = messages
        .map((msg) => tokenCount(msg.content as string) + 4)
        .reduce((a, b) => a + b, 0);

-      if (REQUEST_TOKENS > MAX_TOKENS_INPUT - MAX_TOKENS_OUTPUT) {
+      if (
+        REQUEST_TOKENS >
+        this.config.maxTokensInput - this.config.maxTokensOutput
+      ) {
        throw new Error(GenerateCommitMessageErrorEnum.tooMuchTokens);
      }

-      const data  = await this.anthropicAI.messages.create(params);
+      const data = await this.client.messages.create(params);

      const message = data?.content[0].text;

      return message;
    } catch (error) {
-      outro(`${chalk.red('✖')} ${JSON.stringify(params)}`);
-
      const err = error as Error;
      outro(`${chalk.red('✖')} ${err?.message || err}`);

--- a/src/engine/azure.ts
+++ b/src/engine/azure.ts
@@ -1,81 +1,51 @@
+import {
+  AzureKeyCredential,
+  OpenAIClient as AzureOpenAIClient
+} from '@azure/openai';
+import { outro } from '@clack/prompts';
 import axios from 'axios';
 import chalk from 'chalk';
-import { execa } from 'execa';
-import {
-  ChatCompletionRequestMessage,
-} from 'openai';
-
-import { OpenAIClient, AzureKeyCredential } from '@azure/openai';
-
-import { intro, outro } from '@clack/prompts';
-
-import {
-  CONFIG_MODES,
-  DEFAULT_TOKEN_LIMITS,
-  getConfig
-} from '../commands/config';
+import { OpenAI } from 'openai';
 import { GenerateCommitMessageErrorEnum } from '../generateCommitMessageFromGitDiff';
 import { tokenCount } from '../utils/tokenCount';
-import { AiEngine } from './Engine';
+import { AiEngine, AiEngineConfig } from './Engine';

-const config = getConfig();
-
-const MAX_TOKENS_OUTPUT =
-  config?.OCO_TOKENS_MAX_OUTPUT ||
-  DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_OUTPUT;
-const MAX_TOKENS_INPUT =
-  config?.OCO_TOKENS_MAX_INPUT || DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT;
-let basePath = config?.OCO_OPENAI_BASE_PATH;
-let apiKey = config?.OCO_AZURE_API_KEY;
-let apiEndpoint = config?.OCO_AZURE_ENDPOINT;
-
-const [command, mode] = process.argv.slice(2);
-
-const provider = config?.OCO_AI_PROVIDER;
-
-if (
-  provider === 'azure' &&
-  !apiKey &&
-  !apiEndpoint &&
-  command !== 'config' &&
-  mode !== CONFIG_MODES.set
-) {
-  intro('opencommit');
-
-  outro(
-    'OCO_AZURE_API_KEY or OCO_AZURE_ENDPOINT are not set, please run `oco config set OCO_AZURE_API_KEY=<your token> . If you are using GPT, make sure you add payment details, so API works.`'
-  );
-  outro(
-    'For help look into README https://github.com/di-sukharev/opencommit#setup'
-  );
-
-  process.exit(1);
+interface AzureAiEngineConfig extends AiEngineConfig {
+  baseURL: string;
+  apiKey: string;
 }

-const MODEL = config?.OCO_MODEL || 'gpt-3.5-turbo';
+export class AzureEngine implements AiEngine {
+  config: AzureAiEngineConfig;
+  client: AzureOpenAIClient;

-export class Azure implements AiEngine {
-  private openAI!: OpenAIClient;
-
-  constructor() {
-    if (provider === 'azure') {
-      this.openAI = new OpenAIClient(apiEndpoint, new AzureKeyCredential(apiKey));
-    }
+  constructor(config: AzureAiEngineConfig) {
+    this.config = config;
+    this.client = new AzureOpenAIClient(
+      this.config.baseURL,
+      new AzureKeyCredential(this.config.apiKey)
+    );
  }

-  public generateCommitMessage = async (
-    messages: Array<ChatCompletionRequestMessage>
+  generateCommitMessage = async (
+    messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
  ): Promise<string | undefined> => {
    try {
      const REQUEST_TOKENS = messages
-        .map((msg) => tokenCount(msg.content) + 4)
+        .map((msg) => tokenCount(msg.content as string) + 4)
        .reduce((a, b) => a + b, 0);

-      if (REQUEST_TOKENS > MAX_TOKENS_INPUT - MAX_TOKENS_OUTPUT) {
+      if (
+        REQUEST_TOKENS >
+        this.config.maxTokensInput - this.config.maxTokensOutput
+      ) {
        throw new Error(GenerateCommitMessageErrorEnum.tooMuchTokens);
      }

-      const data = await this.openAI.getChatCompletions(MODEL, messages);
+      const data = await this.client.getChatCompletions(
+        this.config.model,
+        messages
+      );

      const message = data.choices[0].message;

@@ -84,10 +54,10 @@ export class Azure implements AiEngine {
      }
      return message?.content;
    } catch (error) {
-      outro(`${chalk.red('✖')} ${MODEL}`);
+      outro(`${chalk.red('✖')} ${this.config.model}`);

      const err = error as Error;
-      outro(`${chalk.red('✖')} ${err?.message || err}`);
+      outro(`${chalk.red('✖')} ${JSON.stringify(error)}`);

      if (
        axios.isAxiosError<{ error?: { message: string } }>(error) &&
@@ -105,5 +75,3 @@ export class Azure implements AiEngine {
    }
  };
 }
-
-export const azure = new Azure();
--- a/src/engine/flowise.ts
+++ b/src/engine/flowise.ts
@@ -1,38 +1,40 @@
-import axios, { AxiosError } from 'axios';
-import { ChatCompletionRequestMessage } from 'openai';
-import { AiEngine } from './Engine';
+import axios, { AxiosInstance } from 'axios';
+import { OpenAI } from 'openai';
+import { AiEngine, AiEngineConfig } from './Engine';

-import {
-  getConfig
-} from '../commands/config';
-
-const config = getConfig();
+interface FlowiseAiConfig extends AiEngineConfig {}

 export class FlowiseAi implements AiEngine {
+  config: FlowiseAiConfig;
+  client: AxiosInstance;
+
+  constructor(config) {
+    this.config = config;
+    this.client = axios.create({
+      url: `${config.baseURL}/${config.apiKey}`,
+      headers: { 'Content-Type': 'application/json' }
+    });
+  }

  async generateCommitMessage(
-    messages: Array<ChatCompletionRequestMessage>
+    messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
  ): Promise<string | undefined> {
+    const gitDiff = (messages[messages.length - 1]?.content as string)
+      .replace(/\\/g, '\\\\')
+      .replace(/"/g, '\\"')
+      .replace(/\n/g, '\\n')
+      .replace(/\r/g, '\\r')
+      .replace(/\t/g, '\\t');

-    const gitDiff = messages[ messages.length - 1 ]?.content?.replace(/\\/g, '\\\\')  
-                                                            .replace(/"/g, '\\"')    
-                                                            .replace(/\n/g, '\\n')   
-                                                            .replace(/\r/g, '\\r')   
-                                                            .replace(/\t/g, '\\t');  
-    const url = `http://${config?.OCO_FLOWISE_ENDPOINT}/api/v1/prediction/${config?.OCO_FLOWISE_API_KEY}`; 
    const payload = {
-        question : gitDiff,
-        overrideConfig : {
-          systemMessagePrompt: messages[0]?.content,
-        },
-        history : messages.slice( 1, -1 ) 
-    }
+      question: gitDiff,
+      overrideConfig: {
+        systemMessagePrompt: messages[0]?.content
+      },
+      history: messages.slice(1, -1)
+    };
    try {
-      const response = await axios.post(url, payload, {
-        headers: {
-          'Content-Type': 'application/json'
-        }
-      });
+      const response = await this.client.post('', payload);
      const message = response.data;
      return message?.text;
    } catch (err: any) {
--- a/src/engine/gemini.ts
+++ b/src/engine/gemini.ts
@@ -1,133 +1,88 @@
-import { ChatCompletionRequestMessage } from 'openai';
-import { AiEngine } from './Engine';
-import { Content, GenerativeModel, GoogleGenerativeAI, HarmBlockThreshold, HarmCategory, Part } from '@google/generative-ai';
-import { CONFIG_MODES, ConfigType, DEFAULT_TOKEN_LIMITS, getConfig, MODEL_LIST } from '../commands/config';
-import { intro, outro } from '@clack/prompts';
-import chalk from 'chalk';
+import {
+  Content,
+  GoogleGenerativeAI,
+  HarmBlockThreshold,
+  HarmCategory,
+  Part
+} from '@google/generative-ai';
 import axios from 'axios';
+import { OpenAI } from 'openai';
+import { AiEngine, AiEngineConfig } from './Engine';

+interface GeminiConfig extends AiEngineConfig {}

 export class Gemini implements AiEngine {
+  config: GeminiConfig;
+  client: GoogleGenerativeAI;

-  private readonly config: ConfigType;
-  private readonly googleGenerativeAi: GoogleGenerativeAI;
-  private ai: GenerativeModel;
-
-  // vars 
-  private maxTokens = {
-    input: DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT,
-    output: DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_OUTPUT
-  };
-  private basePath: string;
-  private apiKey: string;
-  private model: string;
-
-  constructor() {
-    this.config = getConfig() as ConfigType;
-    this.googleGenerativeAi = new GoogleGenerativeAI(this.config.OCO_GEMINI_API_KEY);
-    
-    this.warmup();
+  constructor(config) {
+    this.client = new GoogleGenerativeAI(config.apiKey);
+    this.config = config;
  }

-  async generateCommitMessage(messages: ChatCompletionRequestMessage[]): Promise<string | undefined> {
-    const systemInstruction = messages.filter(m => m.role === 'system')
-      .map(m => m.content)
+  async generateCommitMessage(
+    messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
+  ): Promise<string | undefined> {
+    const systemInstruction = messages
+      .filter((m) => m.role === 'system')
+      .map((m) => m.content)
      .join('\n');
-    
-    this.ai = this.googleGenerativeAi.getGenerativeModel({
-      model: this.model,
-      systemInstruction,
+
+    const gemini = this.client.getGenerativeModel({
+      model: this.config.model,
+      systemInstruction
    });
-    
-    const contents = messages.filter(m => m.role !== 'system')
-      .map(m => ({ parts: [{ text: m.content } as Part], role: m.role == 'user' ? m.role : 'model', } as Content));
-      
+
+    const contents = messages
+      .filter((m) => m.role !== 'system')
+      .map(
+        (m) =>
+          ({
+            parts: [{ text: m.content } as Part],
+            role: m.role === 'user' ? m.role : 'model'
+          } as Content)
+      );
+
    try {
-      const result = await this.ai.generateContent({
-        contents, 
+      const result = await gemini.generateContent({
+        contents,
        safetySettings: [
-          { 
-            category: HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT, 
-            threshold: HarmBlockThreshold.BLOCK_LOW_AND_ABOVE, 
-          },
          {
-            category: HarmCategory.HARM_CATEGORY_HARASSMENT, 
+            category: HarmCategory.HARM_CATEGORY_DANGEROUS_CONTENT,
            threshold: HarmBlockThreshold.BLOCK_LOW_AND_ABOVE
          },
          {
-            category: HarmCategory.HARM_CATEGORY_HATE_SPEECH, 
+            category: HarmCategory.HARM_CATEGORY_HARASSMENT,
            threshold: HarmBlockThreshold.BLOCK_LOW_AND_ABOVE
          },
          {
-            category: HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT, 
+            category: HarmCategory.HARM_CATEGORY_HATE_SPEECH,
            threshold: HarmBlockThreshold.BLOCK_LOW_AND_ABOVE
          },
+          {
+            category: HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT,
+            threshold: HarmBlockThreshold.BLOCK_LOW_AND_ABOVE
+          }
        ],
        generationConfig: {
-          maxOutputTokens: this.maxTokens.output,
+          maxOutputTokens: this.config.maxTokensOutput,
          temperature: 0,
-          topP: 0.1,
-        },
+          topP: 0.1
+        }
      });
-      
+
      return result.response.text();
    } catch (error) {
      const err = error as Error;
-      outro(`${chalk.red('✖')} ${err?.message || err}`);
-      
      if (
        axios.isAxiosError<{ error?: { message: string } }>(error) &&
        error.response?.status === 401
      ) {
        const geminiError = error.response.data.error;
-
-        if (geminiError?.message) outro(geminiError.message);
-        outro(
-          'For help look into README https://github.com/di-sukharev/opencommit#setup'
-        );
+        if (geminiError) throw new Error(geminiError?.message);
      }
-      
+
      throw err;
    }
  }
-
-  private warmup(): void {
-    if (this.config.OCO_TOKENS_MAX_INPUT !== undefined) this.maxTokens.input = this.config.OCO_TOKENS_MAX_INPUT;
-    if (this.config.OCO_TOKENS_MAX_OUTPUT !== undefined) this.maxTokens.output = this.config.OCO_TOKENS_MAX_OUTPUT;
-    this.basePath = this.config.OCO_GEMINI_BASE_PATH;
-    this.apiKey = this.config.OCO_GEMINI_API_KEY;
-
-    const [command, mode] = process.argv.slice(2);
-
-    const provider = this.config.OCO_AI_PROVIDER;
-
-    if (provider === 'gemini' && !this.apiKey &&
-      command !== 'config' && mode !== 'set') {
-      intro('opencommit');
-
-      outro('OCO_GEMINI_API_KEY is not set, please run `oco config set OCO_GEMINI_API_KEY=<your token> . If you are using GPT, make sure you add payment details, so API works.');
-
-      outro(
-        'For help look into README https://github.com/di-sukharev/opencommit#setup'
-      );
-
-      process.exit(1);
-    }
-    
-    this.model = this.config.OCO_MODEL || MODEL_LIST.gemini[0];
-    
-    if (provider === 'gemini' &&
-      !MODEL_LIST.gemini.includes(this.model) &&
-      command !== 'config' &&
-      mode !== CONFIG_MODES.set) {
-      outro(
-        `${chalk.red('✖')} Unsupported model ${this.model} for Gemini. Supported models are: ${MODEL_LIST.gemini.join(
-          ', '
-        )}`
-      );
-
-      process.exit(1);
-    }
-  }
-
-}
+}
--- a/src/engine/ollama.ts
+++ b/src/engine/ollama.ts
@@ -1,52 +1,44 @@
-import axios, { AxiosError } from 'axios';
-import { ChatCompletionRequestMessage } from 'openai';
-import { AiEngine } from './Engine';
+import axios, { AxiosInstance } from 'axios';
+import { OpenAI } from 'openai';
+import { AiEngine, AiEngineConfig } from './Engine';

-import {
-  getConfig
-} from '../commands/config';
-
-const config = getConfig();
+interface OllamaConfig extends AiEngineConfig {}

 export class OllamaAi implements AiEngine {
-  private model = "mistral"; // as default model of Ollama
-  private url = "http://localhost:11434/api/chat"; // default URL of Ollama API
+  config: OllamaConfig;
+  client: AxiosInstance;

-  setModel(model: string) {
-    this.model = model ?? config?.OCO_MODEL ?? 'mistral';
-  }
-  
-  setUrl(url: string) {
-    this.url = url ?? config?.OCO_OLLAMA_API_URL ?? 'http://localhost:11434/api/chat';
+  constructor(config) {
+    this.config = config;
+    this.client = axios.create({
+      url: config.baseURL
+        ? `${config.baseURL}/${config.apiKey}`
+        : 'http://localhost:11434/api/chat',
+      headers: { 'Content-Type': 'application/json' }
+    });
  }
+
  async generateCommitMessage(
-    messages: Array<ChatCompletionRequestMessage>
+    messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
  ): Promise<string | undefined> {
-    const model = this.model;
-
-    //console.log(messages);
-    //process.exit()
-
-    const url = this.url;
-    const p = {
-      model,
+    const params = {
+      model: this.config.model ?? 'mistral',
      messages,
      options: { temperature: 0, top_p: 0.1 },
      stream: false
    };
    try {
-      const response = await axios.post(url, p, {
-        headers: {
-          'Content-Type': 'application/json'
-        }
-      });
+      const response = await this.client.post(
+        this.client.getUri(this.config),
+        params
+      );

      const message = response.data.message;

      return message?.content;
    } catch (err: any) {
      const message = err.response?.data?.error ?? err.message;
-      throw new Error('local model issues. details: ' + message);
+      throw new Error(`Ollama provider error: ${message}`);
    }
  }
 }
--- a/src/engine/openAi.ts
+++ b/src/engine/openAi.ts
@@ -1,127 +1,59 @@
 import axios from 'axios';
-import chalk from 'chalk';
-import { execa } from 'execa';
-
-import {
-  ChatCompletionRequestMessage,
-  Configuration as OpenAiApiConfiguration,
-  OpenAIApi
-} from 'openai';
-
-import { intro, outro } from '@clack/prompts';
-
-import {
-  CONFIG_MODES,
-  DEFAULT_TOKEN_LIMITS,
-  getConfig
-} from '../commands/config';
+import { OpenAI } from 'openai';
 import { GenerateCommitMessageErrorEnum } from '../generateCommitMessageFromGitDiff';
 import { tokenCount } from '../utils/tokenCount';
-import { AiEngine } from './Engine';
-import { MODEL_LIST } from '../commands/config';
+import { AiEngine, AiEngineConfig } from './Engine';

-const config = getConfig();
+interface OpenAiConfig extends AiEngineConfig {}

-const MAX_TOKENS_OUTPUT =
-  config?.OCO_TOKENS_MAX_OUTPUT ||
-  DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_OUTPUT;
-const MAX_TOKENS_INPUT =
-  config?.OCO_TOKENS_MAX_INPUT || DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT;
-let basePath = config?.OCO_OPENAI_BASE_PATH;
-let apiKey = config?.OCO_OPENAI_API_KEY;
+export class OpenAiEngine implements AiEngine {
+  config: OpenAiConfig;
+  client: OpenAI;

-const [command, mode] = process.argv.slice(2);
-
-const provider = config?.OCO_AI_PROVIDER;
-
-if (
-  provider === 'openai' &&
-  !apiKey &&
-  command !== 'config' &&
-  mode !== CONFIG_MODES.set
-) {
-  intro('opencommit');
-
-  outro(
-    'OCO_OPENAI_API_KEY is not set, please run `oco config set OCO_OPENAI_API_KEY=<your token> . If you are using GPT, make sure you add payment details, so API works.`'
-  );
-  outro(
-    'For help look into README https://github.com/di-sukharev/opencommit#setup'
-  );
-
-  process.exit(1);
-}
-
-const MODEL = config?.OCO_MODEL || 'gpt-3.5-turbo';
-if (provider === 'openai' &&
-  typeof MODEL !== 'string' && 
-    command !== 'config' &&
-    mode !== CONFIG_MODES.set) {
-  outro(
-    `${chalk.red('✖')} Unsupported model ${MODEL}. The model can be any string, but the current configuration is not supported.`
-  );
-  process.exit(1);
-}
-
-export class OpenAi implements AiEngine {
-  
-  private openAiApiConfiguration = new OpenAiApiConfiguration({
-    apiKey: apiKey
-  });
-  private openAI!: OpenAIApi;
-
-  constructor() {
-    if (basePath) {
-      this.openAiApiConfiguration.basePath = basePath;
-    }
-    this.openAI = new OpenAIApi(this.openAiApiConfiguration);
+  constructor(config: OpenAiConfig) {
+    this.config = config;
+    this.client = new OpenAI({ apiKey: config.apiKey });
  }

  public generateCommitMessage = async (
-    messages: Array<ChatCompletionRequestMessage>
-  ): Promise<string | undefined> => {
+    messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
+  ): Promise<string | null> => {
    const params = {
-      model: MODEL,
+      model: this.config.model,
      messages,
      temperature: 0,
      top_p: 0.1,
-      max_tokens: MAX_TOKENS_OUTPUT
+      max_tokens: this.config.maxTokensOutput
    };
+
    try {
      const REQUEST_TOKENS = messages
        .map((msg) => tokenCount(msg.content as string) + 4)
        .reduce((a, b) => a + b, 0);

-      if (REQUEST_TOKENS > MAX_TOKENS_INPUT - MAX_TOKENS_OUTPUT) {
+      if (
+        REQUEST_TOKENS >
+        this.config.maxTokensInput - this.config.maxTokensOutput
+      )
        throw new Error(GenerateCommitMessageErrorEnum.tooMuchTokens);
-      }

-      const { data } = await this.openAI.createChatCompletion(params);
+      const completion = await this.client.chat.completions.create(params);

-      const message = data.choices[0].message;
+      const message = completion.choices[0].message;

      return message?.content;
    } catch (error) {
-      outro(`${chalk.red('✖')} ${JSON.stringify(params)}`);
-
      const err = error as Error;
-      outro(`${chalk.red('✖')} ${err?.message || err}`);
-
      if (
        axios.isAxiosError<{ error?: { message: string } }>(error) &&
        error.response?.status === 401
      ) {
        const openAiError = error.response.data.error;

-        if (openAiError?.message) outro(openAiError.message);
-        outro(
-          'For help look into README https://github.com/di-sukharev/opencommit#setup'
-        );
+        if (openAiError) throw new Error(openAiError.message);
      }

      throw err;
    }
  };
-  
 }
-
--- a/src/engine/testAi.ts
+++ b/src/engine/testAi.ts
@@ -1,31 +1,47 @@
-import { ChatCompletionRequestMessage } from 'openai';
+import { OpenAI } from 'openai';
+
 import { AiEngine } from './Engine';
-import { getConfig } from '../commands/config';

 export const TEST_MOCK_TYPES = [
  'commit-message',
-  'prompt-module-commitlint-config',
-] as const
-type TestMockType = typeof TEST_MOCK_TYPES[number];
+  'prompt-module-commitlint-config'
+] as const;
+
+export type TestMockType = (typeof TEST_MOCK_TYPES)[number];
+
+type TestAiEngine = Partial<AiEngine> & {
+  mockType: TestMockType;
+};
+
+export class TestAi implements TestAiEngine {
+  mockType: TestMockType;
+
+  // those are not used in the test engine
+  config: any;
+  client: any;
+  // ---
+
+  constructor(mockType: TestMockType) {
+    this.mockType = mockType;
+  }

-export class TestAi implements AiEngine {
  async generateCommitMessage(
-    _messages: Array<ChatCompletionRequestMessage>
+    _messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>
  ): Promise<string | undefined> {
-    const config = getConfig();
-    switch (config?.OCO_TEST_MOCK_TYPE as TestMockType | undefined) {
+    switch (this.mockType) {
      case 'commit-message':
        return 'fix(testAi.ts): test commit message';
      case 'prompt-module-commitlint-config':
-        return `{\n` +
+        return (
+          `{\n` +
          `  "localLanguage": "english",\n` +
          `  "commitFix": "fix(server): Change 'port' variable to uppercase 'PORT'",\n` +
          `  "commitFeat": "feat(server): Allow server to listen on a port specified through environment variable",\n` +
          `  "commitDescription": "Change 'port' variable to uppercase 'PORT'. Allow server to listen on a port specified through environment variable."\n` +
          `}`
+        );
      default:
-        throw Error('unsupported test mock type')
+        throw Error('unsupported test mock type');
    }
  }
 }
-
--- a/src/generateCommitMessageFromGitDiff.ts
+++ b/src/generateCommitMessageFromGitDiff.ts
@@ -1,31 +1,27 @@
-import {
-  ChatCompletionRequestMessage,
-  ChatCompletionRequestMessageRoleEnum
-} from 'openai';
-
+import { OpenAI } from 'openai';
 import { DEFAULT_TOKEN_LIMITS, getConfig } from './commands/config';
 import { getMainCommitPrompt } from './prompts';
+import { getEngine } from './utils/engine';
 import { mergeDiffs } from './utils/mergeDiffs';
 import { tokenCount } from './utils/tokenCount';
-import { getEngine } from './utils/engine';

 const config = getConfig();
 const MAX_TOKENS_INPUT =
-  config?.OCO_TOKENS_MAX_INPUT || DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT;
+  config.OCO_TOKENS_MAX_INPUT || DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_INPUT;
 const MAX_TOKENS_OUTPUT =
-  config?.OCO_TOKENS_MAX_OUTPUT ||
+  config.OCO_TOKENS_MAX_OUTPUT ||
  DEFAULT_TOKEN_LIMITS.DEFAULT_MAX_TOKENS_OUTPUT;

 const generateCommitMessageChatCompletionPrompt = async (
  diff: string,
  fullGitMojiSpec: boolean
-): Promise<Array<ChatCompletionRequestMessage>> => {
+): Promise<Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>> => {
  const INIT_MESSAGES_PROMPT = await getMainCommitPrompt(fullGitMojiSpec);

  const chatContextAsCompletionRequest = [...INIT_MESSAGES_PROMPT];

  chatContextAsCompletionRequest.push({
-    role: ChatCompletionRequestMessageRoleEnum.User,
+    role: 'user',
    content: diff
  });

@@ -43,7 +39,7 @@ const ADJUSTMENT_FACTOR = 20;

 export const generateCommitMessageByDiff = async (
  diff: string,
-  fullGitMojiSpec: boolean
+  fullGitMojiSpec: boolean = false
 ): Promise<string> => {
  try {
    const INIT_MESSAGES_PROMPT = await getMainCommitPrompt(fullGitMojiSpec);
@@ -181,7 +177,7 @@ export const getCommitMsgsPromisesFromFileDiffs = async (
  // merge multiple files-diffs into 1 prompt to save tokens
  const mergedFilesDiffs = mergeDiffs(diffByFiles, maxDiffLength);

-  const commitMessagePromises = [] as Promise<string | undefined>[];
+  const commitMessagePromises = [] as Promise<string | null | undefined>[];

  for (const fileDiff of mergedFilesDiffs) {
    if (tokenCount(fileDiff) >= maxDiffLength) {
--- a/src/github-action.ts
+++ b/src/github-action.ts
@@ -1,11 +1,9 @@
-import { unlinkSync, writeFileSync } from 'fs';
-
 import core from '@actions/core';
 import exec from '@actions/exec';
 import github from '@actions/github';
 import { intro, outro } from '@clack/prompts';
 import { PushEvent } from '@octokit/webhooks-types';
-
+import { unlinkSync, writeFileSync } from 'fs';
 import { generateCommitMessageByDiff } from './generateCommitMessageFromGitDiff';
 import { randomIntFromInterval } from './utils/randomIntFromInterval';
 import { sleep } from './utils/sleep';
@@ -54,7 +52,7 @@ async function improveMessagesInChunks(diffsAndSHAs: DiffAndSHA[]) {
  const chunkSize = diffsAndSHAs!.length % 2 === 0 ? 4 : 3;
  outro(`Improving commit messages in chunks of ${chunkSize}.`);
  const improvePromises = diffsAndSHAs!.map((commit) =>
-    generateCommitMessageByDiff(commit.diff)
+    generateCommitMessageByDiff(commit.diff, false)
  );

  let improvedMessagesAndSHAs: MsgAndSHA[] = [];
--- a/src/modules/commitlint/config.ts
+++ b/src/modules/commitlint/config.ts
@@ -2,16 +2,16 @@ import { spinner } from '@clack/prompts';

 import { getConfig } from '../../commands/config';
 import { i18n, I18nLocals } from '../../i18n';
+import { getEngine } from '../../utils/engine';
 import { COMMITLINT_LLM_CONFIG_PATH } from './constants';
 import { computeHash } from './crypto';
 import { commitlintPrompts, inferPromptsFromCommitlintConfig } from './prompts';
 import { getCommitLintPWDConfig } from './pwd-commitlint';
 import { CommitlintLLMConfig } from './types';
 import * as utils from './utils';
-import { getEngine } from '../../utils/engine';

 const config = getConfig();
-const translation = i18n[(config?.OCO_LANGUAGE as I18nLocals) || 'en'];
+const translation = i18n[(config.OCO_LANGUAGE as I18nLocals) || 'en'];

 export const configureCommitlintIntegration = async (force = false) => {
  const spin = spinner();
@@ -26,7 +26,7 @@ export const configureCommitlintIntegration = async (force = false) => {
      * @commitlint >= 9.0.0 is installed in the local directory.
      * 'node_modules/@commitlint/load' package exists.
      * A valid @commitlint configuration exists.
-      `,
+      `
    );
  }

--- a/src/modules/commitlint/prompts.ts
+++ b/src/modules/commitlint/prompts.ts
@@ -1,8 +1,5 @@
 import chalk from 'chalk';
-import {
-  ChatCompletionRequestMessage,
-  ChatCompletionRequestMessageRoleEnum
-} from 'openai';
+import { OpenAI } from 'openai';

 import { outro } from '@clack/prompts';
 import {
@@ -17,7 +14,7 @@ import { i18n, I18nLocals } from '../../i18n';
 import { IDENTITY, INIT_DIFF_PROMPT } from '../../prompts';

 const config = getConfig();
-const translation = i18n[(config?.OCO_LANGUAGE as I18nLocals) || 'en'];
+const translation = i18n[(config.OCO_LANGUAGE as I18nLocals) || 'en'];

 type DeepPartial<T> = {
  [P in keyof T]?: {
@@ -214,11 +211,10 @@ const STRUCTURE_OF_COMMIT = `
 // Prompt to generate LLM-readable rules based on @commitlint rules.
 const GEN_COMMITLINT_CONSISTENCY_PROMPT = (
  prompts: string[]
-): ChatCompletionRequestMessage[] => [
+): OpenAI.Chat.Completions.ChatCompletionMessageParam[] => [
  {
-    role: ChatCompletionRequestMessageRoleEnum.Assistant,
-    // prettier-ignore
-    content: `${IDENTITY} Your mission is to create clean and comprehensive commit messages for two different changes in a single codebase and output them in the provided JSON format: one for a bug fix and another for a new feature. 
+    role: 'system',
+    content: `${IDENTITY} Your mission is to create clean and comprehensive commit messages for two different changes in a single codebase and output them in the provided JSON format: one for a bug fix and another for a new feature.

 Here are the specific requirements and conventions that should be strictly followed:

@@ -260,22 +256,33 @@ Example Git Diff is to follow:`
 const INIT_MAIN_PROMPT = (
  language: string,
  prompts: string[]
-): ChatCompletionRequestMessage => ({
-  role: ChatCompletionRequestMessageRoleEnum.System,
-  // prettier-ignore
-  content: `${IDENTITY} Your mission is to create clean and comprehensive commit messages in the given @commitlint convention and explain WHAT were the changes and WHY the changes were done. I'll send you an output of 'git diff --staged' command, and you convert it into a commit message.
-${config?.OCO_EMOJI ? 'Use GitMoji convention to preface the commit.' : 'Do not preface the commit with anything.'}
-${config?.OCO_DESCRIPTION ? 'Add a short description of WHY the changes are done after the commit message. Don\'t start it with "This commit", just describe the changes.' : "Don't add any descriptions to the commit, only commit message."}
+): OpenAI.Chat.Completions.ChatCompletionMessageParam => ({
+  role: 'system',
+  content: `${IDENTITY} Your mission is to create clean and comprehensive commit messages in the given @commitlint convention and explain WHAT were the changes ${
+    config.OCO_WHY ? 'and WHY the changes were done' : ''
+  }. I'll send you an output of 'git diff --staged' command, and you convert it into a commit message.
+${
+  config.OCO_EMOJI
+    ? 'Use GitMoji convention to preface the commit.'
+    : 'Do not preface the commit with anything.'
+}
+${
+  config.OCO_DESCRIPTION
+    ? 'Add a short description of WHY the changes are done after the commit message. Don\'t start it with "This commit", just describe the changes.'
+    : "Don't add any descriptions to the commit, only commit message."
+}
 Use the present tense. Use ${language} to answer.
-${ config?.OCO_ONE_LINE_COMMIT ? 'Craft a concise commit message that encapsulates all changes made, with an emphasis on the primary updates. If the modifications share a common theme or scope, mention it succinctly; otherwise, leave the scope out to maintain focus. The goal is to provide a clear and unified overview of the changes in a one single message, without diverging into a list of commit per file change.' : ""}
+${
+  config.OCO_ONE_LINE_COMMIT
+    ? 'Craft a concise commit message that encapsulates all changes made, with an emphasis on the primary updates. If the modifications share a common theme or scope, mention it succinctly; otherwise, leave the scope out to maintain focus. The goal is to provide a clear and unified overview of the changes in a one single message, without diverging into a list of commit per file change.'
+    : ''
+}
    
 You will strictly follow the following conventions to generate the content of the commit message:
 - ${prompts.join('\n- ')}

 The conventions refers to the following structure of commit message:
-${STRUCTURE_OF_COMMIT}
-    
-    `
+${STRUCTURE_OF_COMMIT}`
 });

 export const commitlintPrompts = {
--- a/src/modules/commitlint/pwd-commitlint.ts
+++ b/src/modules/commitlint/pwd-commitlint.ts
@@ -1,13 +1,29 @@
 import fs from 'fs/promises';
 import path from 'path';

+const findModulePath = (moduleName: string) => {
+  const searchPaths = [
+    path.join('node_modules', moduleName),
+    path.join('node_modules', '.pnpm')
+  ];
+
+  for (const basePath of searchPaths) {
+    try {
+      const resolvedPath = require.resolve(moduleName, { paths: [basePath] });
+      return resolvedPath;
+    } catch {
+      // Continue to the next search path if the module is not found
+    }
+  }
+
+  throw new Error(`Cannot find module ${moduleName}`);
+};
+
 const getCommitLintModuleType = async (): Promise<'cjs' | 'esm'> => {
-  const packageFile = 'node_modules/@commitlint/load/package.json';
-  const packageJsonPath = path.join(
-    process.env.PWD || process.cwd(),
-    packageFile,
-  );
+  const packageFile = '@commitlint/load/package.json';
+  const packageJsonPath = findModulePath(packageFile);
  const packageJson = JSON.parse(await fs.readFile(packageJsonPath, 'utf8'));
+
  if (!packageJson) {
    throw new Error(`Failed to parse ${packageFile}`);
  }
@@ -19,7 +35,7 @@ const getCommitLintModuleType = async (): Promise<'cjs' | 'esm'> => {
 * QualifiedConfig from any version of @commitlint/types
 * @see https://github.com/conventional-changelog/commitlint/blob/master/@commitlint/types/src/load.ts
 */
-type QualifiedConfigOnAnyVersion = { [key:string]: unknown };
+type QualifiedConfigOnAnyVersion = { [key: string]: unknown };

 /**
 *  This code is loading the configuration for the `@commitlint` package from the current working
@@ -27,36 +43,31 @@ type QualifiedConfigOnAnyVersion = { [key:string]: unknown };
 *
 * @returns
 */
-export const getCommitLintPWDConfig = async (): Promise<QualifiedConfigOnAnyVersion | null> => {
-  let load, nodeModulesPath;
-  switch (await getCommitLintModuleType()) {
-    case 'cjs':
-      /**
-       * CommonJS (<= commitlint@v18.x.x.)
-       */
-      nodeModulesPath = path.join(
-        process.env.PWD || process.cwd(),
-        'node_modules/@commitlint/load',
-      );
-      load = require(nodeModulesPath).default;
-      break;
-    case 'esm':
-      /**
-       * ES Module (commitlint@v19.x.x. <= )
-       * Directory import is not supported in ES Module resolution, so import the file directly
-       */
-      nodeModulesPath = path.join(
-        process.env.PWD || process.cwd(),
-        'node_modules/@commitlint/load/lib/load.js',
-      );
-      load = (await import(nodeModulesPath)).default;
-      break;
-  }
+export const getCommitLintPWDConfig =
+  async (): Promise<QualifiedConfigOnAnyVersion | null> => {
+    let load: Function, modulePath: string;
+    switch (await getCommitLintModuleType()) {
+      case 'cjs':
+        /**
+         * CommonJS (<= commitlint@v18.x.x.)
+         */
+        modulePath = findModulePath('@commitlint/load');
+        load = require(modulePath).default;
+        break;
+      case 'esm':
+        /**
+         * ES Module (commitlint@v19.x.x. <= )
+         * Directory import is not supported in ES Module resolution, so import the file directly
+         */
+        modulePath = await findModulePath('@commitlint/load/lib/load.js');
+        load = (await import(modulePath)).default;
+        break;
+    }

-  if (load && typeof load === 'function') {
-    return await load();
-  }
+    if (load && typeof load === 'function') {
+      return await load();
+    }

-  // @commitlint/load is not a function
-  return null;
-};
+    // @commitlint/load is not a function
+    return null;
+  };
--- a/src/prompts.ts
+++ b/src/prompts.ts
@@ -1,10 +1,5 @@
-import {
-  ChatCompletionRequestMessage,
-  ChatCompletionRequestMessageRoleEnum
-} from 'openai';
-
 import { note } from '@clack/prompts';
-
+import { OpenAI } from 'openai';
 import { getConfig } from './commands/config';
 import { i18n, I18nLocals } from './i18n';
 import { configureCommitlintIntegration } from './modules/commitlint/config';
@@ -14,118 +9,133 @@ import * as utils from './modules/commitlint/utils';
 import { removeConventionalCommitWord } from './utils/removeConventionalCommitWord';

 const config = getConfig();
-const translation = i18n[(config?.OCO_LANGUAGE as I18nLocals) || 'en'];
+const translation = i18n[(config.OCO_LANGUAGE as I18nLocals) || 'en'];

 export const IDENTITY =
-  'You are to act as the author of a commit message in git.';
+  'You are to act as an author of a commit message in git.';
+
+const GITMOJI_HELP = `Use GitMoji convention to preface the commit. Here are some help to choose the right emoji (emoji, description): 
+🐛, Fix a bug; 
+✨, Introduce new features; 
+📝, Add or update documentation; 
+🚀, Deploy stuff; 
+✅, Add, update, or pass tests; 
+♻️, Refactor code; 
+⬆️, Upgrade dependencies; 
+🔧, Add or update configuration files; 
+🌐, Internationalization and localization; 
+💡, Add or update comments in source code;`;
+
+const FULL_GITMOJI_SPEC = `${GITMOJI_HELP}
+🎨, Improve structure / format of the code; 
+⚡️, Improve performance; 
+🔥, Remove code or files; 
+🚑️, Critical hotfix; 
+💄, Add or update the UI and style files; 
+🎉, Begin a project; 
+🔒️, Fix security issues; 
+🔐, Add or update secrets; 
+🔖, Release / Version tags; 
+🚨, Fix compiler / linter warnings; 
+🚧, Work in progress; 
+💚, Fix CI Build; 
+⬇️, Downgrade dependencies; 
+📌, Pin dependencies to specific versions; 
+👷, Add or update CI build system; 
+📈, Add or update analytics or track code; 
+➕, Add a dependency; 
+➖, Remove a dependency; 
+🔨, Add or update development scripts; 
+✏️, Fix typos; 
+💩, Write bad code that needs to be improved; 
+⏪️, Revert changes; 
+🔀, Merge branches; 
+📦️, Add or update compiled files or packages; 
+👽️, Update code due to external API changes; 
+🚚, Move or rename resources (e.g.: files, paths, routes); 
+📄, Add or update license; 
+💥, Introduce breaking changes; 
+🍱, Add or update assets; 
+♿️, Improve accessibility; 
+🍻, Write code drunkenly; 
+💬, Add or update text and literals; 
+🗃️, Perform database related changes; 
+🔊, Add or update logs; 
+🔇, Remove logs; 
+👥, Add or update contributor(s); 
+🚸, Improve user experience / usability; 
+🏗️, Make architectural changes; 
+📱, Work on responsive design; 
+🤡, Mock things; 
+🥚, Add or update an easter egg; 
+🙈, Add or update a .gitignore file; 
+📸, Add or update snapshots; 
+⚗️, Perform experiments; 
+🔍️, Improve SEO; 
+🏷️, Add or update types; 
+🌱, Add or update seed files; 
+🚩, Add, update, or remove feature flags; 
+🥅, Catch errors; 
+💫, Add or update animations and transitions; 
+🗑️, Deprecate code that needs to be cleaned up; 
+🛂, Work on code related to authorization, roles and permissions; 
+🩹, Simple fix for a non-critical issue; 
+🧐, Data exploration/inspection; 
+⚰️, Remove dead code; 
+🧪, Add a failing test; 
+👔, Add or update business logic; 
+🩺, Add or update healthcheck; 
+🧱, Infrastructure related changes; 
+🧑‍💻, Improve developer experience; 
+💸, Add sponsorships or money related infrastructure; 
+🧵, Add or update code related to multithreading or concurrency; 
+🦺, Add or update code related to validation.`;
+
+const CONVENTIONAL_COMMIT_KEYWORDS =
+  'Do not preface the commit with anything, except for the conventional commit keywords: fix, feat, build, chore, ci, docs, style, refactor, perf, test.';
+
+const getCommitConvention = (fullGitMojiSpec: boolean) =>
+  config.OCO_EMOJI
+    ? fullGitMojiSpec
+      ? FULL_GITMOJI_SPEC
+      : GITMOJI_HELP
+    : CONVENTIONAL_COMMIT_KEYWORDS;
+
+const getDescriptionInstruction = () =>
+  config.OCO_DESCRIPTION
+    ? 'Add a short description of WHY the changes are done after the commit message. Don\'t start it with "This commit", just describe the changes.'
+    : "Don't add any descriptions to the commit, only commit message.";
+
+const getOneLineCommitInstruction = () =>
+  config.OCO_ONE_LINE_COMMIT
+    ? 'Craft a concise commit message that encapsulates all changes made, with an emphasis on the primary updates. If the modifications share a common theme or scope, mention it succinctly; otherwise, leave the scope out to maintain focus. The goal is to provide a clear and unified overview of the changes in a one single message, without diverging into a list of commit per file change.'
+    : '';

 const INIT_MAIN_PROMPT = (
  language: string,
  fullGitMojiSpec: boolean
-): ChatCompletionRequestMessage => ({
-  role: ChatCompletionRequestMessageRoleEnum.System,
-  content: `${IDENTITY} Your mission is to create clean and comprehensive commit messages as per the ${
-    fullGitMojiSpec ? 'GitMoji specification' : 'conventional commit convention'
-  } and explain WHAT were the changes and mainly WHY the changes were done. I'll send you an output of 'git diff --staged' command, and you are to convert it into a commit message.
-  ${
-    config?.OCO_EMOJI
-      ? 'Use GitMoji convention to preface the commit. Here are some help to choose the right emoji (emoji, description): ' +
-        '🐛, Fix a bug; ' +
-        '✨, Introduce new features; ' +
-        '📝, Add or update documentation; ' +
-        '🚀, Deploy stuff; ' +
-        '✅, Add, update, or pass tests; ' +
-        '♻️, Refactor code; ' +
-        '⬆️, Upgrade dependencies; ' +
-        '🔧, Add or update configuration files; ' +
-        '🌐, Internationalization and localization; ' +
-        '💡, Add or update comments in source code; ' +
-        `${
-          fullGitMojiSpec
-            ? '🎨, Improve structure / format of the code; ' +
-              '⚡️, Improve performance; ' +
-              '🔥, Remove code or files; ' +
-              '🚑️, Critical hotfix; ' +
-              '💄, Add or update the UI and style files; ' +
-              '🎉, Begin a project; ' +
-              '🔒️, Fix security issues; ' +
-              '🔐, Add or update secrets; ' +
-              '🔖, Release / Version tags; ' +
-              '🚨, Fix compiler / linter warnings; ' +
-              '🚧, Work in progress; ' +
-              '💚, Fix CI Build; ' +
-              '⬇️, Downgrade dependencies; ' +
-              '📌, Pin dependencies to specific versions; ' +
-              '👷, Add or update CI build system; ' +
-              '📈, Add or update analytics or track code; ' +
-              '➕, Add a dependency; ' +
-              '➖, Remove a dependency; ' +
-              '🔨, Add or update development scripts; ' +
-              '✏️, Fix typos; ' +
-              '💩, Write bad code that needs to be improved; ' +
-              '⏪️, Revert changes; ' +
-              '🔀, Merge branches; ' +
-              '📦️, Add or update compiled files or packages; ' +
-              '👽️, Update code due to external API changes; ' +
-              '🚚, Move or rename resources (e.g.: files, paths, routes); ' +
-              '📄, Add or update license; ' +
-              '💥, Introduce breaking changes; ' +
-              '🍱, Add or update assets; ' +
-              '♿️, Improve accessibility; ' +
-              '🍻, Write code drunkenly; ' +
-              '💬, Add or update text and literals; ' +
-              '🗃️, Perform database related changes; ' +
-              '🔊, Add or update logs; ' +
-              '🔇, Remove logs; ' +
-              '👥, Add or update contributor(s); ' +
-              '🚸, Improve user experience / usability; ' +
-              '🏗️, Make architectural changes; ' +
-              '📱, Work on responsive design; ' +
-              '🤡, Mock things; ' +
-              '🥚, Add or update an easter egg; ' +
-              '🙈, Add or update a .gitignore file; ' +
-              '📸, Add or update snapshots; ' +
-              '⚗️, Perform experiments; ' +
-              '🔍️, Improve SEO; ' +
-              '🏷️, Add or update types; ' +
-              '🌱, Add or update seed files; ' +
-              '🚩, Add, update, or remove feature flags; ' +
-              '🥅, Catch errors; ' +
-              '💫, Add or update animations and transitions; ' +
-              '🗑️, Deprecate code that needs to be cleaned up; ' +
-              '🛂, Work on code related to authorization, roles and permissions; ' +
-              '🩹, Simple fix for a non-critical issue; ' +
-              '🧐, Data exploration/inspection; ' +
-              '⚰️, Remove dead code; ' +
-              '🧪, Add a failing test; ' +
-              '👔, Add or update business logic; ' +
-              '🩺, Add or update healthcheck; ' +
-              '🧱, Infrastructure related changes; ' +
-              '🧑‍💻, Improve developer experience; ' +
-              '💸, Add sponsorships or money related infrastructure; ' +
-              '🧵, Add or update code related to multithreading or concurrency; ' +
-              '🦺, Add or update code related to validation.'
-            : ''
-        }`
-      : 'Do not preface the commit with anything. Conventional commit keywords:' +
-        'fix, feat, build, chore, ci, docs, style, refactor, perf, test.'
-  }  
-    ${
-      config?.OCO_DESCRIPTION
-        ? 'Add a short description of WHY the changes are done after the commit message. Don\'t start it with "This commit", just describe the changes.'
-        : "Don't add any descriptions to the commit, only commit message."
-    }
-    ${
-      config?.OCO_ONE_LINE_COMMIT
-        ? 'Craft a concise commit message that encapsulates all changes made, with an emphasis on the primary updates. If the modifications share a common theme or scope, mention it succinctly; otherwise, leave the scope out to maintain focus. The goal is to provide a clear and unified overview of the changes in a one single message, without diverging into a list of commit per file change.'
-        : ''
-    }
-    Use the present tense. Lines must not be longer than 74 characters. Use ${language} for the commit message.`
+): OpenAI.Chat.Completions.ChatCompletionMessageParam => ({
+  role: 'system',
+  content: (() => {
+    const commitConvention = fullGitMojiSpec
+      ? 'GitMoji specification'
+      : 'Conventional Commit Convention';
+    const missionStatement = `${IDENTITY} Your mission is to create clean and comprehensive commit messages as per the ${commitConvention} and explain WHAT were the changes and mainly WHY the changes were done.`;
+    const diffInstruction =
+      "I'll send you an output of 'git diff --staged' command, and you are to convert it into a commit message.";
+    const conventionGuidelines = getCommitConvention(fullGitMojiSpec);
+    const descriptionGuideline = getDescriptionInstruction();
+    const oneLineCommitGuideline = getOneLineCommitInstruction();
+    const generalGuidelines = `Use the present tense. Lines must not be longer than 74 characters. Use ${language} for the commit message.`;
+
+    return `${missionStatement}\n${diffInstruction}\n${conventionGuidelines}\n${descriptionGuideline}\n${oneLineCommitGuideline}\n${generalGuidelines}`;
+  })()
 });

-export const INIT_DIFF_PROMPT: ChatCompletionRequestMessage = {
-  role: ChatCompletionRequestMessageRoleEnum.User,
-  content: `diff --git a/src/server.ts b/src/server.ts
+export const INIT_DIFF_PROMPT: OpenAI.Chat.Completions.ChatCompletionMessageParam =
+  {
+    role: 'user',
+    content: `diff --git a/src/server.ts b/src/server.ts
    index ad4db42..f3b18a9 100644
    --- a/src/server.ts
    +++ b/src/server.ts
@@ -149,29 +159,35 @@ export const INIT_DIFF_PROMPT: ChatCompletionRequestMessage = {
                +app.listen(process.env.PORT || PORT, () => {
                    +  console.log(\`Server listening on port \${PORT}\`);
                });`
+  };
+
+const getContent = (translation: ConsistencyPrompt) => {
+  const fix = config.OCO_EMOJI
+    ? `🐛 ${removeConventionalCommitWord(translation.commitFix)}`
+    : translation.commitFix;
+
+  const feat = config.OCO_EMOJI
+    ? `✨ ${removeConventionalCommitWord(translation.commitFeat)}`
+    : translation.commitFeat;
+
+  const description = config.OCO_DESCRIPTION
+    ? translation.commitDescription
+    : '';
+
+  return `${fix}\n${feat}\n${description}`;
 };

 const INIT_CONSISTENCY_PROMPT = (
  translation: ConsistencyPrompt
-): ChatCompletionRequestMessage => ({
-  role: ChatCompletionRequestMessageRoleEnum.Assistant,
-  content: `${
-    config?.OCO_EMOJI
-      ? `🐛 ${removeConventionalCommitWord(translation.commitFix)}`
-      : translation.commitFix
-  }
-${
-  config?.OCO_EMOJI
-    ? `✨ ${removeConventionalCommitWord(translation.commitFeat)}`
-    : translation.commitFeat
-}
-${config?.OCO_DESCRIPTION ? translation.commitDescription : ''}`
+): OpenAI.Chat.Completions.ChatCompletionMessageParam => ({
+  role: 'assistant',
+  content: getContent(translation)
 });

 export const getMainCommitPrompt = async (
  fullGitMojiSpec: boolean
-): Promise<ChatCompletionRequestMessage[]> => {
-  switch (config?.OCO_PROMPT_MODULE) {
+): Promise<Array<OpenAI.Chat.Completions.ChatCompletionMessageParam>> => {
+  switch (config.OCO_PROMPT_MODULE) {
    case '@commitlint':
      if (!(await utils.commitlintLLMConfigExists())) {
        note(
@@ -197,7 +213,6 @@ export const getMainCommitPrompt = async (
      ];

    default:
-      // conventional-commit
      return [
        INIT_MAIN_PROMPT(translation.localLanguage, fullGitMojiSpec),
        INIT_DIFF_PROMPT,
--- a/src/utils/engine.ts
+++ b/src/utils/engine.ts
@@ -1,37 +1,65 @@
+import { getConfig, OCO_AI_PROVIDER_ENUM } from '../commands/config';
+import { AnthropicEngine } from '../engine/anthropic';
+import { AzureEngine } from '../engine/azure';
 import { AiEngine } from '../engine/Engine';
-import { OpenAi } from '../engine/openAi';
+import { FlowiseAi } from '../engine/flowise';
 import { Gemini } from '../engine/gemini';
-import { getConfig } from '../commands/config';
 import { OllamaAi } from '../engine/ollama';
-import { AnthropicAi } from '../engine/anthropic'
-import { TestAi } from '../engine/testAi';
-import { Azure } from '../engine/azure';
-import { FlowiseAi } from '../engine/flowise'
+import { OpenAiEngine } from '../engine/openAi';
+import { TestAi, TestMockType } from '../engine/testAi';

 export function getEngine(): AiEngine {
  const config = getConfig();
-  const provider = config?.OCO_AI_PROVIDER;
-  
-  if (provider?.startsWith('ollama')) {
-    const ollamaAi = new OllamaAi();
-    const model = provider.substring('ollama/'.length);
-    if (model) {
-      ollamaAi.setModel(model);
-      ollamaAi.setUrl(config?.OCO_OLLAMA_API_URL);
-    }
-    return ollamaAi;
-  } else if (provider == 'anthropic') {
-    return new AnthropicAi();
-  } else if (provider == 'test') {
-    return new TestAi();
-  } else if (provider == 'gemini') {
-    return new Gemini();  
-  } else if (provider == 'azure') {
-  	return new Azure();
-  } else if( provider == 'flowise'){
-    return new FlowiseAi();
+  const provider = config.OCO_AI_PROVIDER;
+
+  const DEFAULT_CONFIG = {
+    model: config.OCO_MODEL!,
+    maxTokensOutput: config.OCO_TOKENS_MAX_OUTPUT!,
+    maxTokensInput: config.OCO_TOKENS_MAX_INPUT!,
+    baseURL: config.OCO_OPENAI_BASE_PATH!
+  };
+
+  switch (provider) {
+    case OCO_AI_PROVIDER_ENUM.OLLAMA:
+      return new OllamaAi({
+        ...DEFAULT_CONFIG,
+        apiKey: '',
+        baseURL: config.OCO_OLLAMA_API_URL!
+      });
+
+    case OCO_AI_PROVIDER_ENUM.ANTHROPIC:
+      return new AnthropicEngine({
+        ...DEFAULT_CONFIG,
+        apiKey: config.OCO_ANTHROPIC_API_KEY!
+      });
+
+    case OCO_AI_PROVIDER_ENUM.TEST:
+      return new TestAi(config.OCO_TEST_MOCK_TYPE as TestMockType);
+
+    case OCO_AI_PROVIDER_ENUM.GEMINI:
+      return new Gemini({
+        ...DEFAULT_CONFIG,
+        apiKey: config.OCO_GEMINI_API_KEY!,
+        baseURL: config.OCO_GEMINI_BASE_PATH!
+      });
+
+    case OCO_AI_PROVIDER_ENUM.AZURE:
+      return new AzureEngine({
+        ...DEFAULT_CONFIG,
+        apiKey: config.OCO_AZURE_API_KEY!
+      });
+
+    case OCO_AI_PROVIDER_ENUM.FLOWISE:
+      return new FlowiseAi({
+        ...DEFAULT_CONFIG,
+        baseURL: config.OCO_FLOWISE_ENDPOINT || DEFAULT_CONFIG.baseURL,
+        apiKey: config.OCO_FLOWISE_API_KEY!
+      });
+
+    default:
+      return new OpenAiEngine({
+        ...DEFAULT_CONFIG,
+        apiKey: config.OCO_OPENAI_API_KEY!
+      });
  }
-  
-  //open ai gpt by default
-  return new OpenAi();
 }
--- a/test/e2e/prompt-module/commitlint.test.ts
+++ b/test/e2e/prompt-module/commitlint.test.ts
@@ -181,9 +181,7 @@ describe('cli flow to generate commit message using @commitlint prompt-module',
      [],
      { cwd: gitDir }
    );
-    expect(
-      await commitlintGet.findByText('[object Object]')
-    ).toBeInTheConsole();
+    expect(await commitlintGet.findByText('consistency')).toBeInTheConsole();

    // Run 'oco' using .opencommit-commitlint
    await render('echo', [`'console.log("Hello World");' > index.ts`], {
--- a/test/unit/config.test.ts
+++ b/test/unit/config.test.ts
@@ -1,8 +1,17 @@
-import { getConfig } from '../../src/commands/config';
+import { existsSync, readFileSync, rmSync } from 'fs';
+import {
+  DEFAULT_CONFIG,
+  getConfig,
+  setConfig
+} from '../../src/commands/config';
 import { prepareFile } from './utils';
+import { dirname } from 'path';

-describe('getConfig', () => {
+describe('config', () => {
  const originalEnv = { ...process.env };
+  let globalConfigFile: { filePath: string; cleanup: () => Promise<void> };
+  let envConfigFile: { filePath: string; cleanup: () => Promise<void> };
+
  function resetEnv(env: NodeJS.ProcessEnv) {
    Object.keys(process.env).forEach((key) => {
      if (!(key in env)) {
@@ -13,93 +22,274 @@ describe('getConfig', () => {
    });
  }

-  beforeEach(() => {
+  beforeEach(async () => {
    resetEnv(originalEnv);
+    if (globalConfigFile) await globalConfigFile.cleanup();
+    if (envConfigFile) await envConfigFile.cleanup();
+  });
+
+  afterEach(async () => {
+    if (globalConfigFile) await globalConfigFile.cleanup();
+    if (envConfigFile) await envConfigFile.cleanup();
  });

  afterAll(() => {
    resetEnv(originalEnv);
  });

-  it('return config values from the global config file', async () => {
-    const configFile = await prepareFile(
-      '.opencommit',
-      `
-OCO_OPENAI_API_KEY="sk-key"
-OCO_ANTHROPIC_API_KEY="secret-key"
-OCO_TOKENS_MAX_INPUT="8192"
-OCO_TOKENS_MAX_OUTPUT="1000"
-OCO_OPENAI_BASE_PATH="/openai/api"
-OCO_DESCRIPTION="true"
-OCO_EMOJI="true"
-OCO_MODEL="gpt-4"
-OCO_LANGUAGE="de"
-OCO_MESSAGE_TEMPLATE_PLACEHOLDER="$m"
-OCO_PROMPT_MODULE="@commitlint"
-OCO_AI_PROVIDER="ollama"
-OCO_GITPUSH="false"
-OCO_ONE_LINE_COMMIT="true"
-`
-    );
-    const config = getConfig({ configPath: configFile.filePath, envPath: '' });
+  const generateConfig = async (
+    fileName: string,
+    content: Record<string, string>
+  ) => {
+    const fileContent = Object.entries(content)
+      .map(([key, value]) => `${key}="${value}"`)
+      .join('\n');
+    return await prepareFile(fileName, fileContent);
+  };

-    expect(config).not.toEqual(null);
-    expect(config!['OCO_OPENAI_API_KEY']).toEqual('sk-key');
-    expect(config!['OCO_ANTHROPIC_API_KEY']).toEqual('secret-key');
-    expect(config!['OCO_TOKENS_MAX_INPUT']).toEqual(8192);
-    expect(config!['OCO_TOKENS_MAX_OUTPUT']).toEqual(1000);
-    expect(config!['OCO_OPENAI_BASE_PATH']).toEqual('/openai/api');
-    expect(config!['OCO_DESCRIPTION']).toEqual(true);
-    expect(config!['OCO_EMOJI']).toEqual(true);
-    expect(config!['OCO_MODEL']).toEqual('gpt-4');
-    expect(config!['OCO_LANGUAGE']).toEqual('de');
-    expect(config!['OCO_MESSAGE_TEMPLATE_PLACEHOLDER']).toEqual('$m');
-    expect(config!['OCO_PROMPT_MODULE']).toEqual('@commitlint');
-    expect(() => ['ollama', 'gemini'].includes(config!['OCO_AI_PROVIDER'])).toBeTruthy();
-    expect(config!['OCO_GITPUSH']).toEqual(false);
-    expect(config!['OCO_ONE_LINE_COMMIT']).toEqual(true);
+  describe('getConfig', () => {
+    it('should prioritize local .env over global .opencommit config', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {
+        OCO_OPENAI_API_KEY: 'global-key',
+        OCO_MODEL: 'gpt-3.5-turbo',
+        OCO_LANGUAGE: 'en'
+      });

-    await configFile.cleanup();
+      envConfigFile = await generateConfig('.env', {
+        OCO_OPENAI_API_KEY: 'local-key',
+        OCO_ANTHROPIC_API_KEY: 'local-anthropic-key',
+        OCO_LANGUAGE: 'fr'
+      });
+
+      const config = getConfig({
+        globalPath: globalConfigFile.filePath,
+        envPath: envConfigFile.filePath
+      });
+
+      expect(config).not.toEqual(null);
+      expect(config.OCO_OPENAI_API_KEY).toEqual('local-key');
+      expect(config.OCO_MODEL).toEqual('gpt-3.5-turbo');
+      expect(config.OCO_LANGUAGE).toEqual('fr');
+      expect(config.OCO_ANTHROPIC_API_KEY).toEqual('local-anthropic-key');
+    });
+
+    it('should fallback to global config when local config is not set', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {
+        OCO_OPENAI_API_KEY: 'global-key',
+        OCO_MODEL: 'gpt-4',
+        OCO_LANGUAGE: 'de',
+        OCO_DESCRIPTION: 'true'
+      });
+
+      envConfigFile = await generateConfig('.env', {
+        OCO_ANTHROPIC_API_KEY: 'local-anthropic-key'
+      });
+
+      const config = getConfig({
+        globalPath: globalConfigFile.filePath,
+        envPath: envConfigFile.filePath
+      });
+
+      expect(config).not.toEqual(null);
+      expect(config.OCO_OPENAI_API_KEY).toEqual('global-key');
+      expect(config.OCO_ANTHROPIC_API_KEY).toEqual('local-anthropic-key');
+      expect(config.OCO_MODEL).toEqual('gpt-4');
+      expect(config.OCO_LANGUAGE).toEqual('de');
+      expect(config.OCO_DESCRIPTION).toEqual(true);
+    });
+
+    it('should handle boolean and numeric values correctly', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {
+        OCO_TOKENS_MAX_INPUT: '4096',
+        OCO_TOKENS_MAX_OUTPUT: '500',
+        OCO_GITPUSH: 'true'
+      });
+
+      envConfigFile = await generateConfig('.env', {
+        OCO_TOKENS_MAX_INPUT: '8192',
+        OCO_ONE_LINE_COMMIT: 'false'
+      });
+
+      const config = getConfig({
+        globalPath: globalConfigFile.filePath,
+        envPath: envConfigFile.filePath
+      });
+
+      expect(config).not.toEqual(null);
+      expect(config.OCO_TOKENS_MAX_INPUT).toEqual(8192);
+      expect(config.OCO_TOKENS_MAX_OUTPUT).toEqual(500);
+      expect(config.OCO_GITPUSH).toEqual(true);
+      expect(config.OCO_ONE_LINE_COMMIT).toEqual(false);
+    });
+
+    it('should handle empty local config correctly', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {
+        OCO_OPENAI_API_KEY: 'global-key',
+        OCO_MODEL: 'gpt-4',
+        OCO_LANGUAGE: 'es'
+      });
+
+      envConfigFile = await generateConfig('.env', {});
+
+      const config = getConfig({
+        globalPath: globalConfigFile.filePath,
+        envPath: envConfigFile.filePath
+      });
+
+      expect(config).not.toEqual(null);
+      expect(config.OCO_OPENAI_API_KEY).toEqual('global-key');
+      expect(config.OCO_MODEL).toEqual('gpt-4');
+      expect(config.OCO_LANGUAGE).toEqual('es');
+    });
+
+    it('should override global config with null values in local .env', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {
+        OCO_OPENAI_API_KEY: 'global-key',
+        OCO_MODEL: 'gpt-4',
+        OCO_LANGUAGE: 'es'
+      });
+
+      envConfigFile = await generateConfig('.env', {
+        OCO_OPENAI_API_KEY: 'null'
+      });
+
+      const config = getConfig({
+        globalPath: globalConfigFile.filePath,
+        envPath: envConfigFile.filePath
+      });
+
+      expect(config).not.toEqual(null);
+      expect(config.OCO_OPENAI_API_KEY).toEqual(null);
+    });
+
+    it('should handle empty global config', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {});
+      envConfigFile = await generateConfig('.env', {});
+
+      const config = getConfig({
+        globalPath: globalConfigFile.filePath,
+        envPath: envConfigFile.filePath
+      });
+
+      expect(config).not.toEqual(null);
+      expect(config.OCO_OPENAI_API_KEY).toEqual(undefined);
+    });
  });

-  it('return config values from the local env file', async () => {
-    const envFile = await prepareFile(
-      '.env',
-      `
-OCO_OPENAI_API_KEY="sk-key"
-OCO_ANTHROPIC_API_KEY="secret-key"
-OCO_TOKENS_MAX_INPUT="8192"
-OCO_TOKENS_MAX_OUTPUT="1000"
-OCO_OPENAI_BASE_PATH="/openai/api"
-OCO_DESCRIPTION="true"
-OCO_EMOJI="true"
-OCO_MODEL="gpt-4"
-OCO_LANGUAGE="de"
-OCO_MESSAGE_TEMPLATE_PLACEHOLDER="$m"
-OCO_PROMPT_MODULE="@commitlint"
-OCO_AI_PROVIDER="ollama"
-OCO_GITPUSH="false"
-OCO_ONE_LINE_COMMIT="true"
-    `
-    );
-    const config = getConfig({ configPath: '', envPath: envFile.filePath });
+  describe('setConfig', () => {
+    beforeEach(async () => {
+      // we create and delete the file to have the parent directory, but not the file, to test the creation of the file
+      globalConfigFile = await generateConfig('.opencommit', {});
+      rmSync(globalConfigFile.filePath);
+    });

-    expect(config).not.toEqual(null);
-    expect(config!['OCO_OPENAI_API_KEY']).toEqual('sk-key');
-    expect(config!['OCO_ANTHROPIC_API_KEY']).toEqual('secret-key');
-    expect(config!['OCO_TOKENS_MAX_INPUT']).toEqual(8192);
-    expect(config!['OCO_TOKENS_MAX_OUTPUT']).toEqual(1000);
-    expect(config!['OCO_OPENAI_BASE_PATH']).toEqual('/openai/api');
-    expect(config!['OCO_DESCRIPTION']).toEqual(true);
-    expect(config!['OCO_EMOJI']).toEqual(true);
-    expect(config!['OCO_MODEL']).toEqual('gpt-4');
-    expect(config!['OCO_LANGUAGE']).toEqual('de');
-    expect(config!['OCO_MESSAGE_TEMPLATE_PLACEHOLDER']).toEqual('$m');
-    expect(config!['OCO_PROMPT_MODULE']).toEqual('@commitlint');
-    expect(() => ['ollama', 'gemini'].includes(config!['OCO_AI_PROVIDER'])).toBeTruthy();
-    expect(config!['OCO_GITPUSH']).toEqual(false);
-    expect(config!['OCO_ONE_LINE_COMMIT']).toEqual(true);
+    it('should create .opencommit file with DEFAULT CONFIG if it does not exist on first setConfig run', async () => {
+      const isGlobalConfigFileExist = existsSync(globalConfigFile.filePath);
+      expect(isGlobalConfigFileExist).toBe(false);

-    await envFile.cleanup();
+      await setConfig(
+        [['OCO_OPENAI_API_KEY', 'persisted-key_1']],
+        globalConfigFile.filePath
+      );
+
+      const fileContent = readFileSync(globalConfigFile.filePath, 'utf8');
+      expect(fileContent).toContain('OCO_OPENAI_API_KEY=persisted-key_1');
+      Object.entries(DEFAULT_CONFIG).forEach(([key, value]) => {
+        expect(fileContent).toContain(`${key}=${value}`);
+      });
+    });
+
+    it('should set new config values', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {});
+      await setConfig(
+        [
+          ['OCO_OPENAI_API_KEY', 'new-key'],
+          ['OCO_MODEL', 'gpt-4']
+        ],
+        globalConfigFile.filePath
+      );
+
+      const config = getConfig({ globalPath: globalConfigFile.filePath });
+      expect(config.OCO_OPENAI_API_KEY).toEqual('new-key');
+      expect(config.OCO_MODEL).toEqual('gpt-4');
+    });
+
+    it('should update existing config values', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {
+        OCO_OPENAI_API_KEY: 'initial-key'
+      });
+      await setConfig(
+        [['OCO_OPENAI_API_KEY', 'updated-key']],
+        globalConfigFile.filePath
+      );
+
+      const config = getConfig({ globalPath: globalConfigFile.filePath });
+      expect(config.OCO_OPENAI_API_KEY).toEqual('updated-key');
+    });
+
+    it('should handle boolean and numeric values correctly', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {});
+      await setConfig(
+        [
+          ['OCO_TOKENS_MAX_INPUT', '8192'],
+          ['OCO_DESCRIPTION', 'true'],
+          ['OCO_ONE_LINE_COMMIT', 'false']
+        ],
+        globalConfigFile.filePath
+      );
+
+      const config = getConfig({ globalPath: globalConfigFile.filePath });
+      expect(config.OCO_TOKENS_MAX_INPUT).toEqual(8192);
+      expect(config.OCO_DESCRIPTION).toEqual(true);
+      expect(config.OCO_ONE_LINE_COMMIT).toEqual(false);
+    });
+
+    it('should throw an error for unsupported config keys', async () => {
+      globalConfigFile = await generateConfig('.opencommit', {});
+
+      try {
+        await setConfig(
+          [['UNSUPPORTED_KEY', 'value']],
+          globalConfigFile.filePath
+        );
+        throw new Error('NEVER_REACHED');
+      } catch (error) {
+        expect(error.message).toContain(
+          'Unsupported config key: UNSUPPORTED_KEY'
+        );
+        expect(error.message).not.toContain('NEVER_REACHED');
+      }
+    });
+
+    it('should persist changes to the config file', async () => {
+      const isGlobalConfigFileExist = existsSync(globalConfigFile.filePath);
+      expect(isGlobalConfigFileExist).toBe(false);
+
+      await setConfig(
+        [['OCO_OPENAI_API_KEY', 'persisted-key']],
+        globalConfigFile.filePath
+      );
+
+      const fileContent = readFileSync(globalConfigFile.filePath, 'utf8');
+      expect(fileContent).toContain('OCO_OPENAI_API_KEY=persisted-key');
+    });
+
+    it('should set multiple configs in a row and keep the changes', async () => {
+      const isGlobalConfigFileExist = existsSync(globalConfigFile.filePath);
+      expect(isGlobalConfigFileExist).toBe(false);
+
+      await setConfig(
+        [['OCO_OPENAI_API_KEY', 'persisted-key']],
+        globalConfigFile.filePath
+      );
+
+      const fileContent1 = readFileSync(globalConfigFile.filePath, 'utf8');
+      expect(fileContent1).toContain('OCO_OPENAI_API_KEY=persisted-key');
+
+      await setConfig([['OCO_MODEL', 'gpt-4']], globalConfigFile.filePath);
+
+      const fileContent2 = readFileSync(globalConfigFile.filePath, 'utf8');
+      expect(fileContent2).toContain('OCO_MODEL=gpt-4');
+    });
  });
-});
+});
--- a/test/unit/gemini.test.ts
+++ b/test/unit/gemini.test.ts
@@ -1,7 +1,12 @@
 import { Gemini } from '../../src/engine/gemini';
-import { ChatCompletionRequestMessage } from 'openai';
+
 import { GenerativeModel, GoogleGenerativeAI } from '@google/generative-ai';
-import { ConfigType, getConfig } from '../../src/commands/config';
+import {
+  ConfigType,
+  getConfig,
+  OCO_AI_PROVIDER_ENUM
+} from '../../src/commands/config';
+import { OpenAI } from 'openai';

 describe('Gemini', () => {
  let gemini: Gemini;
@@ -9,72 +14,58 @@ describe('Gemini', () => {
  let mockGoogleGenerativeAi: GoogleGenerativeAI;
  let mockGenerativeModel: GenerativeModel;
  let mockExit: jest.SpyInstance<never, [code?: number | undefined], any>;
-  let mockWarmup: jest.SpyInstance<any, unknown[], any>;
-  
-  const noop: (code?: number | undefined) => never = (code?: number | undefined) => {};
-  
+
+  const noop: (...args: any[]) => any = (...args: any[]) => {};
+
  const mockGemini = () => {
-    gemini = new Gemini();
-  }
-  
+    mockConfig = getConfig() as ConfigType;
+
+    gemini = new Gemini({
+      apiKey: mockConfig.OCO_GEMINI_API_KEY,
+      model: mockConfig.OCO_MODEL
+    });
+  };
+
  const oldEnv = process.env;

  beforeEach(() => {
    jest.resetModules();
    process.env = { ...oldEnv };
-    
+
    jest.mock('@google/generative-ai');
    jest.mock('../src/commands/config');
-    
+
    jest.mock('@clack/prompts', () => ({
      intro: jest.fn(),
-      outro: jest.fn(),
+      outro: jest.fn()
    }));
-    
-    if (mockWarmup) mockWarmup.mockRestore();
-    
+
    mockExit = jest.spyOn(process, 'exit').mockImplementation();
+
    mockConfig = getConfig() as ConfigType;
-    
-    mockConfig.OCO_AI_PROVIDER = 'gemini';
+
+    mockConfig.OCO_AI_PROVIDER = OCO_AI_PROVIDER_ENUM.GEMINI;
    mockConfig.OCO_GEMINI_API_KEY = 'mock-api-key';
    mockConfig.OCO_MODEL = 'gemini-1.5-flash';
-    
-    mockGoogleGenerativeAi = new GoogleGenerativeAI(mockConfig.OCO_GEMINI_API_KEY);    
-    mockGenerativeModel = mockGoogleGenerativeAi.getGenerativeModel({ model: mockConfig.OCO_MODEL, });
+
+    mockGoogleGenerativeAi = new GoogleGenerativeAI(
+      mockConfig.OCO_GEMINI_API_KEY
+    );
+    mockGenerativeModel = mockGoogleGenerativeAi.getGenerativeModel({
+      model: mockConfig.OCO_MODEL
+    });
  });
-  
+
  afterEach(() => {
    gemini = undefined as any;
-  })
-  
+  });
+
  afterAll(() => {
    mockExit.mockRestore();
    process.env = oldEnv;
  });

-  it('should initialize with correct config', () => {
-    mockGemini();
-    // gemini = new Gemini();
-    expect(gemini).toBeDefined();
-  });
-
-  it('should warmup correctly', () => {
-    mockWarmup = jest.spyOn(Gemini.prototype as any, 'warmup').mockImplementation(noop);
-    mockGemini();
-    expect(gemini).toBeDefined();
-  });
-
-  it('should exit process if OCO_GEMINI_API_KEY is not set and command is not config', () => {
-    process.env.OCO_GEMINI_API_KEY = undefined;
-    process.env.OCO_AI_PROVIDER = 'gemini';
-    
-    mockGemini();
-    
-    expect(mockExit).toHaveBeenCalledWith(1);
-  });
-
-  it('should exit process if model is not supported and command is not config', () => {
+  it.skip('should exit process if OCO_GEMINI_API_KEY is not set and command is not config', () => {
    process.env.OCO_GEMINI_API_KEY = undefined;
    process.env.OCO_AI_PROVIDER = 'gemini';

@@ -82,24 +73,26 @@ describe('Gemini', () => {

    expect(mockExit).toHaveBeenCalledWith(1);
  });
-  
+
  it('should generate commit message', async () => {
-    const mockGenerateContent = jest.fn().mockResolvedValue({ response: { text: () => 'generated content' } });
+    const mockGenerateContent = jest
+      .fn()
+      .mockResolvedValue({ response: { text: () => 'generated content' } });
    mockGenerativeModel.generateContent = mockGenerateContent;
-    
-    mockWarmup = jest.spyOn(Gemini.prototype as any, 'warmup').mockImplementation(noop);
+
    mockGemini();
-    
-    const messages: ChatCompletionRequestMessage[] = [
-      { role: 'system', content: 'system message' },
-      { role: 'assistant', content: 'assistant message' },
-    ];
-    
-    jest.spyOn(gemini, 'generateCommitMessage').mockImplementation(async () => 'generated content');
+
+    const messages: Array<OpenAI.Chat.Completions.ChatCompletionMessageParam> =
+      [
+        { role: 'system', content: 'system message' },
+        { role: 'assistant', content: 'assistant message' }
+      ];
+
+    jest
+      .spyOn(gemini, 'generateCommitMessage')
+      .mockImplementation(async () => 'generated content');
    const result = await gemini.generateCommitMessage(messages);

    expect(result).toEqual('generated content');
-    expect(mockWarmup).toHaveBeenCalled();
  });
-  
-});
+});
--- a/test/unit/utils.ts
+++ b/test/unit/utils.ts
@@ -1,7 +1,7 @@
-import path from 'path';
-import { mkdtemp, rm, writeFile } from 'fs';
-import { promisify } from 'util';
+import { existsSync, mkdtemp, rm, writeFile } from 'fs';
 import { tmpdir } from 'os';
+import path from 'path';
+import { promisify } from 'util';
 const fsMakeTempDir = promisify(mkdtemp);
 const fsRemove = promisify(rm);
 const fsWriteFile = promisify(writeFile);
@@ -20,8 +20,11 @@ export async function prepareFile(
  const filePath = path.resolve(tempDir, fileName);
  await fsWriteFile(filePath, content);
  const cleanup = async () => {
-    return fsRemove(tempDir, { recursive: true });
+    if (existsSync(tempDir)) {
+      await fsRemove(tempDir, { recursive: true });
+    }
  };
+
  return {
    filePath,
    cleanup
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,7 +4,7 @@
    "lib": ["ES6", "ES2020"],

    "module": "CommonJS",
-    
+
    "resolveJsonModule": true,
    "moduleResolution": "Node",

@@ -21,9 +21,7 @@

    "skipLibCheck": true
  },
-  "include": [
-    "test/jest-setup.ts"
-  ],
+  "include": ["test/jest-setup.ts"],
  "exclude": ["node_modules"],
  "ts-node": {
    "esm": true,
Author	SHA1	Message	Date
di-sukharev	1eaf5e2ad7	build	2024-09-03 13:14:29 +03:00
di-sukharev	47eb59d665	Merge remote-tracking branch 'origin/dev' into 378_fix_hook_env	2024-09-03 13:14:10 +03:00
di-sukharev	69b3c00a52	docs(README): update OCO_AI_PROVIDER and OCO_MODEL instructions for clarity and add valid model name options to OCO_MODEL description	2024-09-02 11:13:02 +03:00
di-sukharev	6f4afbfb52	build	2024-09-02 10:19:33 +03:00
di-sukharev	796de7b07e	3.1.2	2024-09-02 10:19:31 +03:00
unconstructive	9ad281a4ee	🔧 (ollama.ts): update client post request to use getUri method for endpoint URL construction (#404 )	2024-09-02 10:18:01 +03:00
di-sukharev	1ce357b023	Merge branch 'dev' of github.com:di-sukharev/opencommit into dev	2024-09-01 18:26:33 +03:00
di-sukharev	45dd07d229	Merge branch 'master' into dev	2024-09-01 18:26:20 +03:00
di-sukharev	fa164377e4	build	2024-09-01 18:23:16 +03:00
di-sukharev	0b89767de0	3.1.1	2024-09-01 18:23:14 +03:00
GPT10	2dded4caa4	v 3.1.0 (#397 )	2024-09-01 18:21:56 +03:00
GPT10	670f74ebc7	398: make why configurable (#403 ) * feat(config): add OCO_WHY configuration option to enable output of change explanations in commit messages docs(README): document the new OCO_WHY config option and its usage for outputting reasons for changes	2024-09-01 18:17:25 +03:00
di-sukharev	31fdd8473b	fix(prepare-commit-msg-hook): update error handling to provide clearer instructions for setting API keys and improve user guidance	2024-09-01 16:38:05 +03:00
Aloha	89d2aa603b	feat: support pnpm (#394 ) * feat: support pnpm * fix(commitlint.ts): format commitlint config output as JSON for better readability * test(commitlint.test.ts): update expected console output for commit message consistency	2024-09-01 16:11:26 +03:00
GPT10	8702c17758	390 add config set tests (#399 ) * fix(commit.ts): improve user confirmation handling by exiting on cancel actions to prevent unintended behavior refactor(commit.ts): streamline conditional checks for user confirmations to enhance code readability and maintainability * refactor(commit.ts): rename spinner variables for clarity and consistency in commit message generation process fix(commit.ts): ensure proper stopping of spinners in case of errors during commit message generation and committing process * refactor(config.ts): extract default configuration to a constant for better maintainability and readability refactor(config.ts): improve initGlobalConfig function to accept a configPath parameter for flexibility feat(config.ts): enhance getConfig function to support separate paths for global and environment configurations test(config.test.ts): update tests to reflect changes in config handling and ensure proper functionality style(utils.ts): clean up code formatting for consistency and readability style(tsconfig.json): adjust formatting in tsconfig.json for better clarity and maintainability * fix(utils.ts): add existsSync check before removing temp directory to prevent errors if directory does not exist (#401) --------- Co-authored-by: Takanori Matsumoto <matscube@gmail.com>	2024-09-01 13:28:06 +03:00
di-sukharev	60597d23eb	pump v to 3.1.0	2024-08-27 17:31:40 +03:00
di-sukharev	6f04927369	build	2024-08-27 17:31:23 +03:00
di-sukharev	0c0cf9c627	Merge remote-tracking branch 'origin/master' into dev	2024-08-27 17:31:13 +03:00
GPT10	8fe8e614ac	refactoring_v1 (#391 )	2024-08-27 17:04:36 +03:00
Takanori Matsumoto	68c9ed359c	fix(dependencies): update tr46, webidl-conversions, and whatwg-url to latest versions for compatibility and security improvements (#395 )	2024-08-26 10:28:34 +03:00
di-sukharev	1b29f3a9fd	build	2024-08-19 12:37:38 +03:00
GPT10	596dcd7cea	3.0.20 (#389 )	2024-08-19 12:37:17 +03:00