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: 🔍 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 [ -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: 🚀 Generate M3U Playlist
      run: |
        echo "=== Running playlist generation ==="
        python scripts/generate_playlist.py
        
    - 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 "First 5 lines:"
          head -5 playlist.m3u
        else
          echo "❌ playlist.m3u not generated"
        fi
        
        if [ -f playlist_update.log ]; then
          echo "=== Log content ==="
          cat playlist_update.log
        else
          echo "❌ No log file found"
        fi

    - name: 💾 Commit changes
      run: |
        # Add files
        git add channels.txt || true
        git add playlist.m3u || true
        git add playlist_update.log || true
        git add config/ || true
        git add docs/ || true
        
        # Check if anything to commit
        if git diff --staged --quiet; then
          echo "No changes to commit"
        else
          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'))"
          git push
          echo "✅ Changes committed"
        fi
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}