name: Check Dart Formatting

on:
  push:
  workflow_dispatch:

jobs:
  check-dart:
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v3
    
    - name: Install Dart
      uses: dart-lang/setup-dart@v1
      with:
        sdk: '3.8.1'

    - name: Check dart format version
      run: |
        dart format --version

    - name: Format Dart
      run: ./formatters/format-dart.sh

    - name: Check for changes
      run: |
        git ls-files -m
        if [[ `git ls-files -m` ]]; then 
          echo "Detected Dart formatting errors!"
          echo "Creating diff files..."
          mkdir -p dart-format-diff
          git diff > dart-format-diff/full-diff.txt
          git ls-files -m > dart-format-diff/modified-files.txt
          for file in $(git ls-files -m | head -10); do
            echo "=== Diff for $file ===" >> dart-format-diff/file-diffs.txt
            git diff "$file" >> dart-format-diff/file-diffs.txt
            echo -e "\n\n" >> dart-format-diff/file-diffs.txt
          done
          exit 1
        fi
    
    - name: Upload diff artifact
      if: failure()
      uses: actions/upload-artifact@v4
      with:
        name: dart-format-diff
        path: dart-format-diff/