name: App Expo Quality

on:
  pull_request:
    paths:
      - "app-expo/**"
      - ".github/workflows/app-expo-quality.yml"
  push:
    branches:
      - main
      - master
      - develop
    paths:
      - "app-expo/**"
      - ".github/workflows/app-expo-quality.yml"
  workflow_dispatch:

concurrency:
  group: app-expo-quality-${{ github.ref }}
  cancel-in-progress: true

jobs:
  verify:
    name: Verify app-expo
    runs-on: ubuntu-latest
    permissions:
      contents: read
      issues: write
    defaults:
      run:
        working-directory: app-expo

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: app-expo/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Check formatting
        run: npm run format:check

      - name: Run linter
        run: npm run lint

      - name: Run Jest in CI mode
        run: npm run test:ci

      - name: Build coverage summary
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
        id: coverage_summary
        run: |
          node <<'EOF'
          const fs = require('fs');
          const summaryPath = 'coverage/jest/coverage-summary.json';
          const summary = JSON.parse(fs.readFileSync(summaryPath, 'utf8')).total;
          const metrics = [
            ['Lines', summary.lines],
            ['Statements', summary.statements],
            ['Functions', summary.functions],
            ['Branches', summary.branches],
          ];

          const body = [
            '## app-expo Jest Coverage',
            '',
            '| Metric | Percent | Covered / Total |',
            '| --- | ---: | ---: |',
            ...metrics.map(
              ([name, metric]) =>
                `| ${name} | ${metric.pct}% | ${metric.covered}/${metric.total} |`
            ),
            '',
            '_Generated by App Expo Quality._',
          ].join('\n');

          fs.appendFileSync(process.env.GITHUB_OUTPUT, `body<<EOF\n${body}\nEOF\n`);
          EOF

      - name: Comment coverage on PR
        if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
        uses: actions/github-script@v7
        with:
          script: |
            const marker = '<!-- app-expo-jest-coverage -->';
            const body = `${marker}
            ${{ steps.coverage_summary.outputs.body }}`;
            const { owner, repo } = context.repo;
            const issue_number = context.issue.number;

            const comments = await github.paginate(github.rest.issues.listComments, {
              owner,
              repo,
              issue_number,
              per_page: 100,
            });

            const existing = comments.find((comment) =>
              comment.user?.login === 'github-actions[bot]' &&
              comment.body?.includes(marker)
            );

            if (existing) {
              await github.rest.issues.updateComment({
                owner,
                repo,
                comment_id: existing.id,
                body,
              });
            } else {
              await github.rest.issues.createComment({
                owner,
                repo,
                issue_number,
                body,
              });
            }

      - name: Upload Jest coverage
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: app-expo-jest-coverage
          path: app-expo/coverage/jest
          retention-days: 14