name: Code Formatting

on:
  pull_request:
    branches: [ main, master ]
  workflow_dispatch:

jobs:
  format:
    runs-on: ubuntu-latest
    
    permissions:
      contents: write
      pull-requests: write
      
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}
          
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install Biome
        run: npm install --global @biomejs/biome
          
      - name: Format with Biome
        run: biome format --write .
        
      - name: Check for changes
        id: git-check
        run: |
          git diff --quiet || echo "changes=true" >> $GITHUB_OUTPUT
          
      - name: Commit and push changes
        if: steps.git-check.outputs.changes == 'true'
        run: |
           git config --global user.email "github-actions[bot]@users.noreply.github.com"
           git config --global user.name "github-actions[bot]"
          
           git add -A
           git commit -m "chore: format code"
           git push