name: Check Provider URLs

on:
  schedule:
    - cron: '0 0 * * *'  # Run daily at midnight UTC
  workflow_dispatch:      # Allow manual triggering

# Set explicit permissions for the GITHUB_TOKEN
permissions:
  contents: write

jobs:
  check-urls:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      
      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'
      
      - name: Install dependencies
        run: npm install axios

      - name: Run URL checker
        id: url_checker
        run: |
          # Run the URL checker and save output
          node .github/scripts/url-checker.js > checker_output.log 2>&1
          
          # Check if there are updated providers
          if grep -q "### UPDATED_PROVIDERS_START ###" checker_output.log; then
            echo "CHANGES_DETECTED=true" >> $GITHUB_ENV
            
            # Extract only the updated provider lines between the markers
            sed -n '/### UPDATED_PROVIDERS_START ###/,/### UPDATED_PROVIDERS_END ###/p' checker_output.log | 
              grep -v "###" > updated_providers.txt
          else
            echo "CHANGES_DETECTED=false" >> $GITHUB_ENV
          fi
        
      - name: Commit changes if any
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
          git add modflix.json
          
          # Check if there are changes using git status
          if [[ $(git status --porcelain modflix.json) ]]; then
            echo "Found changes in modflix.json, committing..."
            git commit -m "Update provider URLs [skip ci]"
            git push
            echo "CHANGES_MADE=true" >> $GITHUB_ENV
          else
            echo "No changes detected in modflix.json"
            echo "CHANGES_MADE=false" >> $GITHUB_ENV
          fi

      - name: Send Discord notification
        if: env.CHANGES_MADE == 'true' && env.CHANGES_DETECTED == 'true'
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
        run: |
          if [ -z "$DISCORD_WEBHOOK" ]; then
            echo "Error: DISCORD_WEBHOOK secret is not set. Skipping notification."
            exit 0
          fi
          
          # Count updated providers
          PROVIDER_COUNT=$(wc -l < updated_providers.txt)
          
          # Create discord-message.json file with proper formatting
          cat > discord-message.json << EOF
          {
            "embeds": [
              {
                "title": "🔄 Provider URLs Updated ($PROVIDER_COUNT)",
                "color": 3066993,
                "fields": [
          EOF
          
          # Process each updated provider
          while IFS='|' read -r name oldUrl newUrl; do
            # Escape any double quotes in the values
            name=$(echo "$name" | sed 's/"/\\"/g')
            oldUrl=$(echo "$oldUrl" | sed 's/"/\\"/g')
            newUrl=$(echo "$newUrl" | sed 's/"/\\"/g')
            
            # Add the provider as a field with clickable links
            cat >> discord-message.json << EOF
                  {
                    "name": "$name",
                    "value": "**Old:** [$oldUrl]($oldUrl)\\n**New:** [$newUrl]($newUrl)",
                    "inline": false
                  },
          EOF
          done < updated_providers.txt
          
          # Remove the trailing comma from the last field
          sed -i '$ s/,$//' discord-message.json
          
          # Complete the JSON structure
          cat >> discord-message.json << EOF
                ],
                "footer": {
                  "text": "Updated on $(date +"%Y-%m-%d %H:%M:%S UTC")"
                }
              }
            ]
          }
          EOF
          
          # Send the webhook
          curl -s -X POST \
            -H "Content-Type: application/json" \
            -d @discord-message.json \
            "$DISCORD_WEBHOOK"
          
          # Check if the webhook was sent successfully
          if [ $? -eq 0 ]; then
            echo "Discord notification sent successfully!"
          else
            echo "Failed to send Discord notification."
          fi