name: Generate M3U Playlist

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'
    
    - name: Configure Git
      run: |
        git config --local user.email "actions@forgejo.plainrock127.xyz"
        git config --local user.name "IPTV Playlist Bot"
    
    - name: Debug File Structure
      run: |
        echo "=== Root Directory ==="
        ls -la
        echo ""
        echo "=== Scripts Directory ==="
        ls -la scripts/
        echo ""
        echo "=== Check for Import File ==="
        if [ -f bulk_import.m3u ]; then
          echo "✅ bulk_import.m3u found in root ($(wc -l < bulk_import.m3u) lines)"
        else
          echo "❌ bulk_import.m3u not found in root"
        fi
    
    - name: Setup Directories
      run: |
        mkdir -p config
        mkdir -p backups
        mkdir -p reports/logs
        mkdir -p templates
        
        # Create scripts/__init__.py if missing
        if [ ! -f scripts/__init__.py ]; then
          echo '# Scripts package' > scripts/__init__.py
        fi

    - name: Run Playlist Generation
      run: |
        echo "=== Running playlist generation ==="
        python scripts/generate_playlist.py
        
    - name: Check Results
      run: |
        echo "=== Final Results ==="
        ls -la
        
        if [ -f playlist.m3u ]; then
          CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          echo "✅ playlist.m3u generated with $CHANNEL_COUNT channels"
          echo "File size: $(du -h playlist.m3u | cut -f1)"
        else
          echo "❌ playlist.m3u not generated"
        fi
        
        if [ -f channels.txt ]; then
          echo "=== channels.txt status ==="
          echo "Size: $(du -h channels.txt | cut -f1)"
          echo "Lines: $(wc -l < channels.txt)"
        fi
        
        # Check logs
        if [ -d reports/logs ]; then
          echo "=== Logs directory ==="
          ls -la reports/logs/
        fi
        
    - name: Commit Changes
      run: |
        echo "=== Preparing to commit (excluding docs) ==="
        
        # Remove docs folder from tracking if it exists
        if [ -d docs ]; then
          echo "Removing docs folder from repository"
          git rm -rf docs/ || true
        fi
        
        # Remove old playlist_update.log from root if it exists
        if [ -f playlist_update.log ]; then
          echo "Removing old playlist_update.log from root"
          git rm playlist_update.log || true
        fi
        
        # Add specific files/directories only
        git add bulk_import.m3u || true
        git add channels.txt || true
        git add playlist.m3u || true
        git add scripts/ || true
        git add config/ || true
        git add reports/ || true
        git add backups/ || true
        git add templates/ || true
        git add .forgejo/ || true
        git add README.md || true
        
        # Explicitly do NOT add docs folder or old logs
        echo "Skipping docs/ folder and old logs"
        
        if ! git diff --staged --quiet; then
          CHANNEL_COUNT="0"
          if [ -f playlist.m3u ]; then
            CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          fi
          
          git commit -m "📺 Updated playlist: $CHANNEL_COUNT channels ($(date '+%Y-%m-%d %H:%M')) - Clean repo"
          git push
          
          echo "✅ Repository updated (docs excluded)"
        else
          echo "ℹ️ No changes to commit"
        fi