name: Generate M3U Playlist with Auto-Organization

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-organize:
    runs-on: ubuntu-22.04
    timeout-minutes: 5
    
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v4
    
    - name: Configure Git
      run: |
        git config --local user.email "actions@forgejo.plainrock127.xyz"
        git config --local user.name "IPTV Playlist Bot"
    
    - name: Setup Python Environment
      run: |
        echo "Setting up Python environment..."
        python3 --version
        echo "Setting up directories..."
        mkdir -p reports/daily reports/logs backups config logs
        echo "Setup completed"

    - name: Check Import File
      run: |
        echo "Checking import file..."
        if [ -f bulk_import.m3u ]; then
          LINES=$(wc -l < bulk_import.m3u)
          echo "Found bulk_import.m3u with $LINES lines"
          if [ "$LINES" -le 2 ]; then
            echo "Import file is empty or only has header"
          fi
        else
          echo "Creating empty bulk_import.m3u"
          echo '#EXTM3U' > bulk_import.m3u
        fi

    - name: Verify Scripts Directory
      run: |
        echo "Checking scripts directory..."
        if [ -d scripts ]; then
          echo "Scripts directory exists"
          ls -la scripts/
        else
          echo "Scripts directory not found!"
          exit 1
        fi

    - name: Run Playlist Generation
      timeout-minutes: 3
      run: |
        echo "Running playlist generation..."
        cd scripts
        if [ -f generate_playlist.py ]; then
          echo "Found generate_playlist.py, executing..."
          timeout 120 python3 generate_playlist.py
          echo "Playlist generation completed"
        else
          echo "Error: generate_playlist.py not found"
          exit 1
        fi

    - name: Check Results
      run: |
        echo "Checking generation results..."
        if [ -f playlist.m3u ]; then
          CHANNELS=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          echo "✅ Generated playlist.m3u with $CHANNELS channels"
          SIZE=$(wc -c < playlist.m3u)
          echo "File size: $SIZE bytes"
        else
          echo "❌ No playlist.m3u generated"
        fi
        
        if [ -f channels.txt ]; then
          LINES=$(wc -l < channels.txt)
          echo "✅ channels.txt has $LINES lines"
        else
          echo "ℹ️ No channels.txt found"
        fi

    - name: Create Simple Report
      run: |
        echo "Creating report..."
        DATE=$(date +%Y%m%d_%H%M%S)
        REPORT="reports/daily/report_$DATE.md"
        
        echo "# Playlist Report" > "$REPORT"
        echo "Generated: $(date)" >> "$REPORT"
        
        if [ -f playlist.m3u ]; then
          CHANNELS=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          echo "Channels: $CHANNELS" >> "$REPORT"
        else
          echo "Channels: 0" >> "$REPORT"
        fi
        
        echo "Report created: $REPORT"

    - name: Clean Old Reports
      run: |
        echo "Cleaning old reports..."
        cd reports/daily
        if ls *.md >/dev/null 2>&1; then
          COUNT=$(ls *.md | wc -l)
          echo "Found $COUNT reports"
          if [ "$COUNT" -gt 3 ]; then
            echo "Removing excess reports..."
            ls -t *.md | tail -n +4 | xargs rm -f
            echo "Cleanup done"
          fi
        else
          echo "No reports to clean"
        fi
        cd ../..

    - name: Reset Import File
      run: |
        echo "Resetting import file..."
        echo '#EXTM3U' > bulk_import.m3u
        echo "Import file reset"

    - name: Commit Changes
      run: |
        echo "Committing changes..."
        git add .
        if git diff --staged --quiet; then
          echo "No changes to commit"
        else
          CHANNELS="0"
          if [ -f playlist.m3u ]; then
            CHANNELS=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          fi
          git commit -m "📺 Updated playlist with $CHANNELS channels - $(date '+%Y-%m-%d %H:%M')"
          git push
          echo "Changes committed"
        fi

    - name: Summary
      run: |
        echo "=== WORKFLOW COMPLETE ==="
        if [ -f playlist.m3u ]; then
          CHANNELS=$(grep -c "^#EXTINF" playlist.m3u || echo "0")
          echo "✅ Playlist has $CHANNELS channels"
        fi
        echo "✅ Reports updated"
        echo "✅ Repository cleaned"