name: Pull request check
on:
  pull_request_target:
    types: [opened, edited, synchronize, ready_for_review, review_requested]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      
      - uses: actions/checkout@v2
      - name: Set up Node.js
        uses: actions/setup-node@v1.2.0
        env:
            ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
          
      - name: install deps
        run: npm install
          
      - name: create generated dir
        run: mkdir ./assets/generated

      - name: create stub themes
        run: "echo '{\"layers\": [], \"themes\": []}' > ./assets/generated/known_layers_and_themes.json"
  
      - name: Compile license info
        run: npm run generate:licenses
     
      - name: Compile and validate themes and layers
        run: npm run validate:layeroverview 
        
      - name: Validate license info
        run: npm run validate:licenses

      - name: Set failure key
        run: |
          ls
          if [[ -f "layer_report.txt" || -f "missing_licenses.txt" ]]; then
            echo "Found a report..."
            echo "VALIDATION_FAILED=true" >> $GITHUB_ENV
          else
            echo "VALIDATION_FAILED=false" >> $GITHUB_ENV
          fi
          
      - name: Test variable
        run: echo "${{ env.VALIDATION_FAILED }}"
        
      - name: Archive reports
        uses: actions/upload-artifact@v2
        if: >-
          env.VALIDATION_FAILED == 'true'
        with:
          name: reports
          path: |
            layer_report.txt
            missing_licenses.txt
        
      - name: Comment PR
        uses: allthatjazzleo/actions-pull-request-add-comment@master
        if: >-
          env.VALIDATION_FAILED == 'true'
        with:
          message: "cat layer_report.txt missing_licenses.txt"
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}