import type { JiraAddCommentParams, JiraAddCommentResponse } from '@/tools/jira/types'
import { getJiraCloudId } from '@/tools/jira/utils'
import type { ToolConfig } from '@/tools/types'

export const jiraAddCommentTool: ToolConfig<JiraAddCommentParams, JiraAddCommentResponse> = {
  id: 'jira_add_comment',
  name: 'Jira Add Comment',
  description: 'Add a comment to a Jira issue',
  version: '1.0.0',

  oauth: {
    required: true,
    provider: 'jira',
  },

  params: {
    accessToken: {
      type: 'string',
      required: true,
      visibility: 'hidden',
      description: 'OAuth access token for Jira',
    },
    domain: {
      type: 'string',
      required: true,
      visibility: 'user-only',
      description: 'Your Jira domain (e.g., yourcompany.atlassian.net)',
    },
    issueKey: {
      type: 'string',
      required: true,
      visibility: 'user-or-llm',
      description: 'Jira issue key to add comment to (e.g., PROJ-123)',
    },
    body: {
      type: 'string',
      required: true,
      visibility: 'user-or-llm',
      description: 'Comment body text',
    },
    cloudId: {
      type: 'string',
      required: false,
      visibility: 'hidden',
      description:
        'Jira Cloud ID for the instance. If not provided, it will be fetched using the domain.',
    },
  },

  request: {
    url: (params: JiraAddCommentParams) => {
      if (params.cloudId) {
        return `https://api.atlassian.com/ex/jira/${params.cloudId}/rest/api/3/issue/${params.issueKey}/comment`
      }
      return 'https://api.atlassian.com/oauth/token/accessible-resources'
    },
    method: (params: JiraAddCommentParams) => (params.cloudId ? 'POST' : 'GET'),
    headers: (params: JiraAddCommentParams) => {
      return {
        Accept: 'application/json',
        'Content-Type': 'application/json',
        Authorization: `Bearer ${params.accessToken}`,
      }
    },
    body: (params: JiraAddCommentParams) => {
      if (!params.cloudId) return undefined as any
      return {
        body: {
          type: 'doc',
          version: 1,
          content: [
            {
              type: 'paragraph',
              content: [
                {
                  type: 'text',
                  text: params?.body || '',
                },
              ],
            },
          ],
        },
      }
    },
  },

  transformResponse: async (response: Response, params?: JiraAddCommentParams) => {
    if (!params?.cloudId) {
      const cloudId = await getJiraCloudId(params!.domain, params!.accessToken)
      // Make the actual request with the resolved cloudId
      const commentUrl = `https://api.atlassian.com/ex/jira/${cloudId}/rest/api/3/issue/${params?.issueKey}/comment`
      const commentResponse = await fetch(commentUrl, {
        method: 'POST',
        headers: {
          Accept: 'application/json',
          'Content-Type': 'application/json',
          Authorization: `Bearer ${params?.accessToken}`,
        },
        body: JSON.stringify({
          body: {
            type: 'doc',
            version: 1,
            content: [
              {
                type: 'paragraph',
                content: [
                  {
                    type: 'text',
                    text: params?.body || '',
                  },
                ],
              },
            ],
          },
        }),
      })

      if (!commentResponse.ok) {
        let message = `Failed to add comment to Jira issue (${commentResponse.status})`
        try {
          const err = await commentResponse.json()
          message = err?.errorMessages?.join(', ') || err?.message || message
        } catch (_e) {}
        throw new Error(message)
      }

      const data = await commentResponse.json()

      return {
        success: true,
        output: {
          ts: new Date().toISOString(),
          issueKey: params?.issueKey || 'unknown',
          commentId: data?.id || 'unknown',
          body: params?.body || '',
          success: true,
        },
      }
    }

    // If cloudId was provided, process the response
    if (!response.ok) {
      let message = `Failed to add comment to Jira issue (${response.status})`
      try {
        const err = await response.json()
        message = err?.errorMessages?.join(', ') || err?.message || message
      } catch (_e) {}
      throw new Error(message)
    }

    const data = await response.json()

    return {
      success: true,
      output: {
        ts: new Date().toISOString(),
        issueKey: params?.issueKey || 'unknown',
        commentId: data?.id || 'unknown',
        body: params?.body || '',
        success: true,
      },
    }
  },

  outputs: {
    ts: { type: 'string', description: 'Timestamp of the operation' },
    issueKey: { type: 'string', description: 'Issue key the comment was added to' },
    commentId: { type: 'string', description: 'Created comment ID' },
    body: { type: 'string', description: 'Comment text content' },
  },
}
