name: Sync README files to Wiki

on:
  push:
    branches: [ main ]
    paths:
      - '**/README.md'
      - '**/readme.md'

permissions:
  contents: write
      
jobs:
  sync-wiki:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      
      - name: Configure Git for Wiki
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
      
      - name: Clone Wiki Repository
        run: git clone https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.wiki.git ./wiki
      
      - name: Copy README files to Wiki
        run: |
          # Special mappings - add specific README files to specific wiki pages
          declare -A special_mappings
          special_mappings["benchmarks/rotatingDrum/readme.md"]="Performance-of-phasicFlow.md"
        
          
          # Process only the specially mapped files
          for rel_path in "${!special_mappings[@]}"; do
            if [ -f "./$rel_path" ]; then
              wiki_page="${special_mappings[$rel_path]}"
              echo "Processing special mapping: $rel_path -> $wiki_page"
              
              # Get the content of the README file
              content=$(cat "./$rel_path")
              
              # Check if the wiki page already exists
              if [ -f "./wiki/$wiki_page" ]; then
                # Append to existing page with a section header
                echo -e "\n\n## Content from $rel_path\n\n$content" >> "./wiki/$wiki_page"
              else
                # Create new page
                echo "# $(basename "$wiki_page" .md)\n\nContent from $rel_path:\n\n$content" > "./wiki/$wiki_page"
              fi
            fi
          done
      
      - name: Commit and Push to Wiki
        working-directory: ./wiki
        run: |
          git add .
          git diff-index --quiet HEAD || git commit -m "Sync README files from main repository"
          git push