name: Create Release with PDF

on:
  push:
    tags:
      - "v*.*.*" # Trigger on version tags like v1.0.0
      - "release-*" # Trigger on release tags like release-2024-10

jobs:
  build-and-release:
    runs-on: ubuntu-latest

    permissions:
      contents: write # Required for creating releases

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Extract version from tag
        id: version
        run: |
          echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          echo "DATE=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT

      - name: Build document with Docker
        run: make docker-build

      - name: Verify PDF creation
        run: |
          if [ ! -f Output/Main.pdf ]; then
            echo "Error: PDF was not created"
            exit 1
          fi
          echo "PDF successfully created"
          echo "Size: $(du -h Output/Main.pdf)"

      - name: Rename PDF with version
        run: |
          cp Output/Main.pdf "Report_${{ steps.version.outputs.VERSION }}.pdf"

      - name: Generate release notes
        id: release_notes
        run: |
          cat << EOF > release_notes.md
          ## Report Document Release

          **Version:** ${{ steps.version.outputs.VERSION }}
          **Date:** ${{ steps.version.outputs.DATE }}

          ### 📄 Document Information
          - **Template:** HSRTReport LaTeX Template
          - **Institution:** University of Applied Sciences Reutlingen
          - **Build System:** Docker-based compilation

          ### 📦 Included Files
          - \`Report_${{ steps.version.outputs.VERSION }}.pdf\` - The compiled document

          ### 🔧 Build Information
          - Built with XeLaTeX
          - Bibliography processed with Biber
          - Glossaries and acronyms included

          ### 📝 Recent Changes
          Please see the commit history for detailed changes.

          ---
          *This release was automatically generated by GitHub Actions*
          EOF

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          files: |
            Report_${{ steps.version.outputs.VERSION }}.pdf
            Output/Main.pdf
          name: Release ${{ steps.version.outputs.VERSION }}
          body_path: release_notes.md
          draft: false
          prerelease: false
          generate_release_notes: true # Append auto-generated notes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload PDF as artifact (backup)
        uses: actions/upload-artifact@v5
        with:
          name: Report-${{ steps.version.outputs.VERSION }}
          path: |
            Report_${{ steps.version.outputs.VERSION }}.pdf
            Output/Main.pdf
          retention-days: 90
          if-no-files-found: error