# This workflow checks provider URLs daily, commits any changes,
# and sends a notification to a Discord webhook if an update occurs.

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
    
    defaults:
      run:
        working-directory: ./.github/scripts

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js with Caching
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          cache-dependency-path: './.github/scripts/package-lock.json'
      
      - name: Install dependencies
        run: npm ci

      - name: Run URL checker
        run: node url-checker.js
        
      - name: Commit and Notify if Changes Exist
        id: commit_and_notify
        # Return to the root directory for git operations
        run: |
          cd ../..
          git config --global user.name "GitHub Actions Bot"
          git config --global user.email "actions@github.com"
          git add modflix.json
          
          # Check if there are changes to commit
          if [[ $(git status --porcelain modflix.json) ]]; then
            echo "✅ Changes detected in modflix.json. Committing and preparing to notify."
            git commit -m "Update provider URLs [skip ci]"
            git push
            # Set an output to use in the next step's 'if' condition
            echo "changes_detected=true" >> $GITHUB_OUTPUT
          else
            echo "ℹ️ No changes detected in modflix.json. Nothing to commit."
            echo "changes_detected=false" >> $GITHUB_OUTPUT
          fi
          
      - name: Send Discord Notification on Update
        # This step only runs if the previous step detected changes
        if: steps.commit_and_notify.outputs.changes_detected == 'true'
        uses: tsg-adapter/discord-webhook-action@v2
        with:
          webhook_url: ${{ secrets.DISCORD_WEBHOOK }}
          content: ""
          embed_title: "Provider URLs Updated"
          embed_description: "The URL checker script found new provider URLs and has updated `modflix.json`. The changes have been pushed to the repository."
          embed_color: "#28a745" # A nice green color
          embed_url: "${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }}"
          embed_footer_text: "Workflow: ${{ github.workflow }}"
          embed_timestamp: "true"