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: Run Playlist Generation
      run: |
        echo "Running playlist generation..."
        cd scripts
        python generate_playlist.py
        if [ -f playlist.m3u ]; then
          mv playlist.m3u ../
        fi
        if [ -f playlist_update.log ]; then
          mv playlist_update.log ../
        fi
        cd ..
        
    - name: Check Results
      run: |
        if [ -f playlist.m3u ]; then
          CHANNEL_COUNT=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          echo "Generated playlist with $CHANNEL_COUNT channels"
        else
          echo "No playlist generated"
        fi
        
    - name: Commit Changes
      run: |
        git add .
        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"
          git push
        fi