name: Documentation builds (HTML)

on:
  schedule:
    - cron: '0 2 * * *' # daily
    - cron: '0 4 * * 1' # weekly
  workflow_dispatch:
    inputs:
      expensive:
        description: 'Build expensive docs'
        required: false
        type: boolean
  push:
    branches: [ 'master', 'main', 'develop', 'actions_docs' ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ 'master', 'main', 'develop' ]

jobs:
  build:
    runs-on: ubuntu-latest
    
    container:
      image: ghcr.io/coolprop/coolprop_docs_02_builder:dev
      # options: --user 1001 --group 1001
      credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
         
    steps: 
    - uses: actions/checkout@v4.2.2
      with:
        submodules: recursive
        fetch-depth: 0  # Fetch all history for git revision info
    
    - name: Set up Git
      run: |
        git config --global --add safe.directory $GITHUB_WORKSPACE
        # Get the full git revision hash
        git rev-parse HEAD > dev/gitrevision.txt
        echo "Git revision: $(cat dev/gitrevision.txt)"
    
    - uses: actions/cache@v4
      if: ${{ !env.ACT }} # skip during local actions testing
      id: cached-props # steps.cached-props.outputs.cache-hit != 'true'
      with:
        path: |
          ./Web/fluid_properties/fluids/Consistencyplots
          ./Web/_static/fluid_properties/Incompressibles_reports
          ./Web/fluid_properties/Incompressibles_mass-based-fluids.csv
          ./Web/fluid_properties/Incompressibles_mole-based-fluids.csv
          ./Web/fluid_properties/Incompressibles_volume-based-fluids.csv
          ./Web/fluid_properties/Incompressibles_pure-fluids.csv
          ./Web/scripts/incompressibles_consistency
        key: cached-props
        #key: cached-props-${{ github.sha }}
        #restore-keys: |
        #  cached-props-
        
    - name: Schedule calculations
      id: schedule_calculation
      shell: bash
      run: |
        set -x
        echo ${{ github.event.schedule }}
        echo "COOLPROP_DAILY=${{ github.event.schedule == '0 2 * * *' }}" >> $GITHUB_ENV
        echo "COOLPROP_WEEKLY=${{ github.event.schedule == '0 4 * * 1' }}" >> $GITHUB_ENV
        echo ${{ github.ref }}
        echo "COOLPROP_TAGGED=${{ contains(github.ref, 'refs/tags') }}" >> $GITHUB_ENV
        cat $GITHUB_ENV
        
    - name: Variable calculations
      id: variable_calculation
      shell: bash
      run: |
        set -x
        conda install -y packaging
        echo "COOLPROP_VERSION=$(python dev/extract_version.py --cmake-only)" >> $GITHUB_ENV
        echo "COOLPROP_EXPENSIVE=${{ (steps.cached-props.outputs.cache-hit != 'true') || inputs.expensive || env.COOLPROP_TAGGED || env.COOLPROP_WEEKLY }}" >> $GITHUB_ENV
        cat $GITHUB_ENV
    
    - name: Build and install wheel using bdist_wheel
      shell: bash
      run: |
        source activate docs
        # Ensure the gitrevision.txt is used for the build
        python dev/generate_headers.py
        # Build and install the wheel
        pip -vv wheel .
        pip install -vvv --force-reinstall --ignore-installed --upgrade --no-index `ls *.whl`
        pip install pydata-sphinx-theme tqdm ninja
        
    - name: Test the installed CoolProp version
      shell: bash
      run: |
        source activate docs
        python -c "import CoolProp; print(CoolProp.__version__)"
        python -c "import CoolProp; print(CoolProp.__gitrevision__)"
        python -c "import CoolProp; print(CoolProp.__file__)"
        
    - name: Build homepage and create graphs
      # Use a single argument with "True" or "1" to trigger a full rebuild
      working-directory: ./Web/scripts/
      shell: bash
      run: |
        source activate docs
        echo "Calling: python -u __init__.py ${{ env.COOLPROP_EXPENSIVE }}"
        python -u __init__.py ${{ env.COOLPROP_EXPENSIVE }}
        
    - name: Build documentation with Doxygen
      shell: bash
      run: |
        source activate docs
        doxygen --version
        doxygen Doxyfile
        
    - name: Build documentation with Sphinx
      working-directory: ./Web
      shell: bash
      run: |
        source activate docs
        sphinx-apidoc -T -f -e -o apidoc ../wrappers/Python/CoolProp
        make html
        
    - name: Upload GitHub Pages artifact
      if: ${{ !env.ACT }} # skip during local actions testing
      uses: actions/upload-pages-artifact@v3
      with:
        path: ./Web/_build/html/
    
    - name: Zip the HTML documentation
      working-directory: ./Web/_build/
      shell: bash
      run: |
        tar -cvzf CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.tar.gz html/*
      # zip -rq   CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.zip    html/*
    
    - name: Archive TGZ or ZIP artifacts
      if: ${{ !env.ACT }} # skip during local actions testing
      uses: actions/upload-artifact@v4
      with:
          name: docs
          path: |
            Web/_build/CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.tar.gz
          # Web/_build/CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.zip
    
    #- name: Upload TGZ or ZIP to release
    #  if: contains(github.ref, 'refs/tags')
    #  uses: svenstaro/upload-release-action@v2
    #  with:
    #    repo_token: ${{ secrets.GITHUB_TOKEN }}
    #    file: Web/_build/CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.tar.gz
    #    tag: ${{ github.ref }}
    #    overwrite: true
    #    file_glob: false

  # Deploy job
  deploy:
    # Add a dependency to the build job
    needs: build
    # Do not deploy intermediate builds, only deploy on tags
    if: ${{ startsWith(github.ref, 'refs/tags/') }}

    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

    # Deploy to the github-pages environment
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    # Specify runner + deployment step
    runs-on: ubuntu-latest
    steps:
    - name: Deploy to GitHub Pages
      #if: contains(github.ref, 'refs/tags')
      if: ${{ !env.ACT }} # skip during local actions testing
      id: deployment
      uses: actions/deploy-pages@v4