name: Auto Fix Lint and Format

on:
  pull_request:
    types: [opened, synchronize]

permissions:
  contents: write
  pull-requests: write

jobs:
  auto-fix:
    if: github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: ${{ github.head_ref }}

      - name: Set up pnpm
        uses: pnpm/action-setup@v6

      - name: Set up Node.js
        uses: actions/setup-node@v6
        with:
          node-version: "22"
          cache: "pnpm"

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

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

      - name: Run formatter
        run: pnpm run format

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

      - name: Commit and push changes
        if: steps.check_changes.outputs.has_changes == 'true'
        uses: stefanzweifel/git-auto-commit-action@v7
        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'
        uses: actions/github-script@v9
        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.'
            });