name: Generate M3U Playlist with Auto-Setup & Cleanup

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-cleanup:
    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: Auto-Setup Repository (First Run)
      run: |
        echo "=== Auto-Setup Check ==="
        
        # Check if enhanced .gitignore exists
        if [ ! -f .gitignore ] || ! grep -q "IPTV Playlist Generator" .gitignore; then
          echo "🔧 Setting up enhanced .gitignore..."
          cat > .gitignore << 'EOF'
        # IPTV Playlist Generator - Enhanced .gitignore
        
        # ===== PYTHON =====
        __pycache__/
        *.py[cod]
        *$py.class
        *.so
        
        # ===== LOGS & TEMPORARY FILES =====
        *.log
        *.tmp
        *_temp*
        *.backup.*
        temp_*
        
        # ===== IDE & EDITOR FILES =====
        .vscode/
        .idea/
        *.swp
        *.swo
        *~
        .DS_Store
        Thumbs.db
        
        # ===== IPTV SPECIFIC =====
        bulk_import_temp.m3u
        import_temp_*.m3u
        *_processing.m3u
        playlist_temp.m3u
        temp_playlist_*.m3u
        EOF
          echo "✅ Enhanced .gitignore created"
        fi
        
        # Create quick cleanup script if missing
        if [ ! -f scripts/quick_cleanup.py ]; then
          echo "🔧 Creating cleanup script..."
          mkdir -p scripts
          cat > scripts/quick_cleanup.py << 'EOF'
        #!/usr/bin/env python3
        """Quick cleanup for IPTV repository"""
        import os
        import shutil
        from pathlib import Path
        
        def cleanup():
            root = Path.cwd()
            cleaned = 0
            
            # Remove Python cache
            for cache in root.rglob('__pycache__'):
                if cache.is_dir():
                    shutil.rmtree(cache, ignore_errors=True)
                    cleaned += 1
            
            # Remove temp files
            for pattern in ['*.pyc', '*.pyo', '*_temp*', '*.tmp', '*~']:
                for file in root.rglob(pattern):
                    if file.is_file() and '.git' not in str(file):
                        file.unlink(missing_ok=True)
                        cleaned += 1
            
            # Organize logs
            logs_dir = root / 'reports' / 'logs'
            logs_dir.mkdir(parents=True, exist_ok=True)
            for log in root.glob('*.log'):
                shutil.move(str(log), str(logs_dir / log.name))
                cleaned += 1
            
            print(f"🧹 Cleaned {cleaned} items")
            return cleaned
        
        if __name__ == "__main__":
            cleanup()
        EOF
          echo "✅ Cleanup script created"
        fi

    - name: Pre-Generation Cleanup
      run: |
        echo "=== Pre-Generation Cleanup ==="
        
        # Remove Python cache thoroughly
        find . -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null || true
        find . -name "*.pyc" -delete 2>/dev/null || true
        find . -name "*.pyo" -delete 2>/dev/null || true
        
        # Remove temporary files
        find . -name "*_temp*" -type f -delete 2>/dev/null || true
        find . -name "*.tmp" -delete 2>/dev/null || true
        find . -name "*~" -delete 2>/dev/null || true
        
        # Organize log files
        mkdir -p reports/logs reports/archive
        find . -maxdepth 1 -name "*.log" -exec mv {} reports/logs/ \; 2>/dev/null || true
        
        # Compress old backups (older than 7 days)
        find backups -name "*.txt" -type f -mtime +7 -exec gzip {} \; 2>/dev/null || true
        
        echo "✅ Pre-cleanup completed"

    - name: Setup Directories
      run: |
        echo "=== Directory Setup ==="
        mkdir -p config backups reports/logs reports/archive templates
        
        # Create scripts/__init__.py if missing
        if [ ! -f scripts/__init__.py ]; then
          echo '# Scripts package' > scripts/__init__.py
        fi

    - name: Debug File Structure
      run: |
        echo "=== File Structure ==="
        echo "Import file status:"
        if [ -f bulk_import.m3u ]; then
          LINES=$(wc -l < bulk_import.m3u)
          SIZE=$(du -h bulk_import.m3u | cut -f1)
          echo "✅ bulk_import.m3u: $LINES lines, $SIZE"
          if [ "$LINES" -gt 2 ]; then
            echo "📥 Contains channels to process"
          fi
        else
          echo "❌ bulk_import.m3u not found"
        fi

    - name: Run Playlist Generation
      run: |
        echo "=== Playlist Generation ==="
        python scripts/generate_playlist.py
        
    - name: Post-Generation Analysis
      run: |
        echo "=== Results Analysis ==="
        
        if [ -f playlist.m3u ]; then
          CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u 2>/dev/null || echo "0")
          FILE_SIZE=$(du -h playlist.m3u | cut -f1)
          echo "✅ Generated playlist.m3u:"
          echo "   - Channels: $CHANNEL_COUNT"
          echo "   - Size: $FILE_SIZE"
          
          # Show top 3 countries
          echo "   - Top countries:"
          grep 'group-title=' playlist.m3u | sed 's/.*group-title="//; s/".*//' | sort | uniq -c | sort -nr | head -3 || true
        else
          echo "❌ playlist.m3u not generated"
        fi
        
        if [ -f channels.txt ]; then
          CHANNELS_SIZE=$(du -h channels.txt | cut -f1)
          echo "📁 channels.txt: $CHANNELS_SIZE"
        fi

    - name: Final Cleanup & Organization
      run: |
        echo "=== Final Organization ==="
        
        # Run Python cleanup if script exists
        if [ -f scripts/quick_cleanup.py ]; then
          python scripts/quick_cleanup.py
        fi
        
        # Ensure bulk_import.m3u is clean for next use
        if [ -f bulk_import.m3u ]; then
          LINE_COUNT=$(wc -l < bulk_import.m3u)
          if [ "$LINE_COUNT" -gt 2 ]; then
            echo "🧹 Cleaning bulk_import.m3u for next import..."
            echo '#EXTM3U' > bulk_import.m3u
            echo '' >> bulk_import.m3u
          fi
        fi
        
        # Remove any remaining clutter
        find . -name "*.swp" -delete 2>/dev/null || true
        find . -name ".DS_Store" -delete 2>/dev/null || true
        
        echo "✅ Final cleanup completed"

    - name: Commit Changes
      run: |
        echo "=== Committing Changes ==="
        
        # Add specific files/directories (clean approach)
        git add .gitignore || true
        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/*.gz || true  # Only compressed backups
        git add templates/ || true
        git add .forgejo/ || true
        git add README.md || true
        
        # Remove files that shouldn't be tracked
        git rm --cached *.log 2>/dev/null || true
        git rm --cached **/__pycache__/** 2>/dev/null || true
        
        # Check what we're committing
        echo "Files staged for commit:"
        git diff --staged --name-only | head -10 || echo "No changes"
        
        if ! git diff --staged --quiet; then
          # Calculate stats for commit message
          CHANNEL_COUNT="0"
          REPO_SIZE="unknown"
          
          if [ -f playlist.m3u ]; then
            CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u 2>/dev/null || echo "0")
          fi
          
          REPO_SIZE=$(du -sh . 2>/dev/null | cut -f1 || echo "unknown")
          
          # Create clean commit message
          COMMIT_MSG="📺 Updated playlist: $CHANNEL_COUNT channels ($(date '+%Y-%m-%d %H:%M'))

🧹 Auto-cleaned repository:
   - Size: $REPO_SIZE  
   - Channels: $CHANNEL_COUNT
   - Organized structure
   - Ready for next import"
          
          git commit -m "$COMMIT_MSG"
          git push
          
          echo "✅ Repository updated and cleaned"
          echo "📺 Channels: $CHANNEL_COUNT"
          echo "📁 Size: $REPO_SIZE"
        else
          echo "ℹ️  No changes to commit"
        fi

    - name: Success Summary
      run: |
        echo "=== Workflow Complete ==="
        echo "🎉 IPTV Playlist Generator workflow finished successfully!"
        echo ""
        
        if [ -f playlist.m3u ]; then
          CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u 2>/dev/null || echo "0")
          echo "📊 Results:"
          echo "   - Channels processed: $CHANNEL_COUNT"
          echo "   - Repository: Clean and organized"
          echo "   - Ready for: Next bulk import"
        fi
        
        echo ""
        echo "🚀 Next steps:"
        echo "   1. Add channels to bulk_import.m3u"
        echo "   2. Push to trigger this workflow"
        echo "   3. Your playlist will be automatically updated!"