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' ]

env:
  DAILY: ${{ github.event.schedule == '0 2 * * *' }}
  WEEKLY: ${{ github.event.schedule == '0 4 * * 1' }}
  TAGGED: ${{ contains(github.ref, 'refs/tags') }}

jobs:
  build:
    runs-on: ubuntu-latest
    
    container:
      image: ghcr.io/coolprop/coolprop_docs_02_builder:dev
      credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
         
    steps: 
    - uses: actions/checkout@v3
      with:
        submodules: recursive
    
    - uses: actions/cache@v2
      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
          ./Web/fluid_properties/Incompressibles_mole-based-fluids
          ./Web/fluid_properties/Incompressibles_volume-based-fluids
          ./Web/fluid_properties/Incompressibles_pure-fluids
          ./Web/scripts/incompressibles_consistency
        key: cached-props
        #key: cached-props-${{ github.sha }}
        #restore-keys: |
        #  cached-props-
        
    - name: Variable calculations
      id: variable_calculation
      shell: bash
      # echo "EXPENSIVE_TRIGGERED=${{ inputs.expensive || env.TAGGED || env.WEEKLY }}" >> $GITHUB_ENV
      run: |
        set -x
        echo "expensive_triggered=${{ inputs.expensive || env.TAGGED || env.WEEKLY }}" >> $GITHUB_OUTPUT
        echo "expensive_cached=${{ steps.cached-props.outputs.cache-hit != 'true' }}" >> $GITHUB_OUTPUT
        echo "expensive=${{ (steps.cached-props.outputs.cache-hit != 'true') || inputs.expensive || env.TAGGED || env.WEEKLY }}" >> $GITHUB_OUTPUT
        cat $GITHUB_OUTPUT
        conda install -y packaging
        COOLPROP_VERSION=$(python dev/extract_version.py --cmake-only)
        echo COOLPROP_VERSION=$COOLPROP_VERSION >> $GITHUB_ENV
    
    - name: Build and install wheel using bdist_wheel
      working-directory: ./wrappers/Python/
      shell: bash
      run: |
        source activate docs
        python setup.py bdist_wheel --dist-dir dist cmake=default,64
        pip install -vvv --force-reinstall --ignore-installed --upgrade --no-index `ls dist/*.whl`
        
    - name: Test the installed CoolProp version
      shell: bash
      run: |
        source activate docs
        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 ${{ steps.variable_calculation.outputs.expensive }}"
        python -u __init__.py ${{ steps.variable_calculation.outputs.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
      uses: actions/upload-pages-artifact@v1
      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/*
    
    - name: Archive TGZ or ZIP artifacts
      uses: actions/upload-artifact@v3
      with:
          name: CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.tar.gz
          path: Web/_build/CoolProp-${{ env.COOLPROP_VERSION }}-documentation-html.tar.gz
    
    - 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
    if: ${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master' }}

    # 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')
      id: deployment
      uses: actions/deploy-pages@v1