name: Auto Fix Lint and Format

on:
  pull_request_target:
    types: [opened, synchronize]

jobs:
  auto-fix:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    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: Setup pnpm
        uses: pnpm/action-setup@v2

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "pnpm"

      - name: Install dependencies
        run: pnpm install

      - name: Run linter and fix issues
        run: pnpm run lint:fix

      - name: Run formatter
        run: pnpm run format

      - name: Commit and push changes
        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
        uses: actions/github-script@v7
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const hasChanges = await github.rest.pulls.listFiles({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            }).then(response => response.data.length > 0);

            const message = hasChanges
              ? 'Linting and formatting issues were automatically fixed. Please review the changes.'
              : 'No linting or formatting issues were found.';

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: message
            });