name: Archaeologist

on:
  pull_request:

jobs:
   archaeologist-dig:
    name: Archaeologist Dig
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Electron
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 #v4.0.2
        with:
          fetch-depth: 0
      - name: Setting Up Dig Site
        run: |
          echo "remote: ${{ github.event.pull_request.head.repo.clone_url }}"
          echo "sha ${{ github.event.pull_request.head.sha }}"
          echo "base ref ${{ github.event.pull_request.base.ref }}"
          git clone https://github.com/electron/electron.git electron          
          cd electron
          mkdir -p artifacts
          git remote add fork ${{ github.event.pull_request.head.repo.clone_url }} && git fetch fork
          git checkout  ${{ github.event.pull_request.head.sha }}
          git merge-base origin/${{ github.event.pull_request.base.ref }} HEAD > .dig-old
          echo  ${{ github.event.pull_request.head.sha }} > .dig-new
          cp .dig-old artifacts

      - name: Generating Types for SHA in .dig-new
        uses: ./.github/actions/generate-types
        with:
          sha-file: .dig-new
          filename: electron.new.d.ts
      - name: Generating Types for SHA in .dig-old
        uses: ./.github/actions/generate-types
        with:
          sha-file: .dig-old
          filename: electron.old.d.ts
      - name: Upload artifacts
        uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874 #v4.4.0
        with:
          name: artifacts
          path: electron/artifacts
          include-hidden-files: true
      - name: Set job output
        run: |
          git diff --no-index electron.old.d.ts electron.new.d.ts > patchfile || true
          if [ -s patchfile ]; then
            echo "Changes Detected"
            echo "## Changes Detected" > $GITHUB_STEP_SUMMARY
            echo "Looks like the \`electron.d.ts\` file changed." >> $GITHUB_STEP_SUMMARY
            echo "" >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`\`\`\`diff" >> $GITHUB_STEP_SUMMARY
            cat patchfile >> $GITHUB_STEP_SUMMARY
            echo "\`\`\`\`\`\`" >> $GITHUB_STEP_SUMMARY    
          else
            echo "No Changes Detected"
            echo "## No Changes" > $GITHUB_STEP_SUMMARY
            echo "We couldn't see any changes in the \`electron.d.ts\` artifact" >> $GITHUB_STEP_SUMMARY
          fi
        working-directory: ./electron/artifacts
