name: Generate M3U Playlist with Auto-Organization

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-organize:
    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' # Ensure Python 3.11 is available
     
    - name: Configure Git
      run: |
        git config --local user.email "actions@forgejo.plainrock127.xyz"
        git config --local user.name "IPTV Playlist Bot"
    
    - name: Basic Setup
      run: |
        echo "Basic setup complete."

    - name: Run Playlist Generation
      run: |
        echo "Running playlist generation..."
        python scripts/generate_playlist.py

    - name: Commit and Push if Changes
      run: |
        git add .
        if ! git diff-index --quiet HEAD; then
          echo "Changes detected, committing..."
          
          # --- NEW STEPS ---
          # 1. Commit the changes made by this workflow locally first.
          # This puts the local repository in a clean state for git pull --rebase.
          CHANNELS=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          git commit -m "📺 Workflow generated files: $CHANNELS channels (temp commit for rebase)"
          
          # 2. Pull the latest changes from remote and rebase our local commit on top.
          git pull --rebase origin main 
          
          # --- END NEW STEPS ---
          
          # Now, push the rebased commit.
          git push
          echo "Changes committed successfully"
        else
          echo "No changes to commit"
        fi

    - name: Summary
      run: |
        CHANNELS=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
        echo "=== WORKFLOW COMPLETE ==="
        echo "✅ Playlist has $CHANNELS channels"