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
      with:
        fetch-depth: 0

    - 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: 🔍 Check files before processing
      run: |
        echo "=== Repository Status ==="
        ls -la
        
        echo "=== Checking key files ==="
        if [ -f scripts/generate_playlist.py ]; then
          echo "✅ scripts/generate_playlist.py found"
        else
          echo "❌ scripts/generate_playlist.py missing"
        fi
        
        if [ -d scripts ]; then
          echo "✅ scripts/ directory found"
          echo "   Scripts directory contents:"
          ls -la scripts/
        else
          echo "❌ scripts/ directory missing"
        fi
        
        if [ -f scripts/__init__.py ]; then
          echo "✅ scripts/__init__.py found (Python package)"
        else
          echo "⚠️ scripts/__init__.py missing - will create"
        fi
        
        if [ -f channels.txt ]; then
          echo "✅ channels.txt found ($(wc -l < channels.txt) lines)"
        else
          echo "ℹ️ channels.txt not found"
        fi
        
        if [ -f bulk_import.m3u ]; then
          echo "✅ bulk_import.m3u found ($(wc -l < bulk_import.m3u) lines)"
        else
          echo "ℹ️ bulk_import.m3u not found (normal if no import)"
        fi

    - name: 🔧 Setup Python package structure
      run: |
        echo "=== Setting up Python package structure ==="
        
        # Create __init__.py if it doesn't exist
        if [ ! -f scripts/__init__.py ]; then
          echo "Creating scripts/__init__.py..."
          cat > scripts/__init__.py << 'EOF'
"""
IPTV Playlist Generator Scripts Package
Modular components for playlist generation and management.
"""

__version__ = "2.0.0"
__author__ = "IPTV Playlist Generator"
EOF
        fi
        
        # Create config directory
        mkdir -p config
        mkdir -p backups
        mkdir -p reports
        
        echo "✅ Package structure ready"

    - name: 🚀 Generate M3U Playlist
      run: |
        echo "=== Running playlist generation ==="
        
        # Change to scripts directory and run
        cd scripts
        python generate_playlist.py
        
        # Move generated files back to root if needed
        if [ -f playlist.m3u ]; then
          mv playlist.m3u ../
        fi
        if [ -f playlist_update.log ]; then
          mv playlist_update.log ../
        fi
        
        # Go back to root
        cd ..
        
    - name: 📊 Check results
      run: |
        echo "=== 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)"
          echo "First 5 lines:"
          head -5 playlist.m3u
        else
          echo "❌ playlist.m3u not generated"
        fi
        
        if [ -f playlist_update.log ]; then
          echo "=== Log content (last 50 lines) ==="
          tail -50 playlist_update.log
        else
          echo "❌ No log file found"
        fi
        
        # Check for generated reports
        if [ -d reports ] && [ "$(ls -A reports)" ]; then
          echo "=== Generated Reports ==="
          ls -la reports/
        fi
        
        # Check for config files
        if [ -d config ] && [ "$(ls -A config)" ]; then
          echo "=== Config Files ==="
          ls -la config/
        fi

    - name: 💾 Commit and push changes
      run: |
        echo "=== Preparing to commit ==="
        
        # Pull latest changes first to avoid conflicts
        git pull origin main || echo "Pull failed, continuing anyway"
        
        # Add files (including new modular structure)
        git add scripts/ || true
        git add channels.txt || true
        git add playlist.m3u || true
        git add playlist_update.log || true
        git add config/ || true
        git add reports/ || true
        git add backups/ || true
        git add docs/ || true
        
        # Check if anything to commit
        if git diff --staged --quiet; then
          echo "ℹ️ No changes to commit"
        else
          CHANNEL_COUNT="0"
          if [ -f playlist.m3u ]; then
            CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          fi
          
          echo "📝 Committing changes..."
          git commit -m "📺 Updated playlist: $CHANNEL_COUNT channels ($(date '+%Y-%m-%d %H:%M')) [Modular v2.0]"
          
          # Try to push, with retry if needed
          echo "🚀 Pushing changes..."
          if ! git push origin main; then
            echo "⚠️ Push failed, trying to pull and push again..."
            git pull origin main --rebase || true
            git push origin main || echo "❌ Push failed again - manual intervention may be needed"
          fi
          
          echo "✅ Changes committed and pushed"
        fi