name: Auto Fix Lint and Format
permissions:
  contents: read
  pull-requests: write

on:
  pull_request:
    types: [opened, synchronize]

jobs:
  auto-fix:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.head_ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}

      - name: Set up Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: "latest"

      - name: Install dependencies
        run: bun install

      - name: Run linter & formatter and fix issues
        run: bun run check:fix

      - name: Check for changes
        id: check_changes
        run: |
          git diff --exit-code || echo "has_changes=true" >> $GITHUB_ENV

      - name: Commit and push changes
        if: steps.check_changes.outputs.has_changes == 'true' || env.has_changes == 'true'
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "chore: auto-fix linting and formatting issues"
          commit_options: "--no-verify"
          file_pattern: "."

      - name: Add PR comment
        if: steps.check_changes.outputs.has_changes == 'true' || env.has_changes == 'true'
        uses: actions/github-script@v7
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'Linting and formatting issues were automatically fixed. Please review the changes.'
            });