name: Frontend Tests
on:
  push:
    branches-ignore:
      - 'translations**'
    paths:
      - 'src-ui/**'
      - '.github/workflows/ci-frontend.yml'
  pull_request:
    branches-ignore:
      - 'translations**'
    paths:
      - 'src-ui/**'
      - '.github/workflows/ci-frontend.yml'
  workflow_dispatch:
concurrency:
  group: frontend-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
jobs:
  install-dependencies:
    name: Install Dependencies
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
      - name: Use Node.js 20
        uses: actions/setup-node@v6
        with:
          node-version: 20.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        id: cache-frontend-deps
        uses: actions/cache@v5
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Install dependencies
        run: cd src-ui && pnpm install
  lint:
    name: Lint
    needs: install-dependencies
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
      - name: Use Node.js 20
        uses: actions/setup-node@v6
        with:
          node-version: 20.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Run lint
        run: cd src-ui && pnpm run lint
  unit-tests:
    name: "Unit Tests (${{ matrix.shard-index }}/${{ matrix.shard-count }})"
    needs: install-dependencies
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        node-version: [20.x]
        shard-index: [1, 2, 3, 4]
        shard-count: [4]
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
      - name: Use Node.js 20
        uses: actions/setup-node@v6
        with:
          node-version: 20.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Run Jest unit tests
        run: cd src-ui && pnpm run test --max-workers=2 --shard=${{ matrix.shard-index }}/${{ matrix.shard-count }}
      - name: Upload test results to Codecov
        if: always()
        uses: codecov/codecov-action@v5
        with:
          flags: frontend,frontend-node-${{ matrix.node-version }}
          directory: src-ui/
          report_type: test_results
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v5
        with:
          flags: frontend,frontend-node-${{ matrix.node-version }}
          directory: src-ui/coverage/
  e2e-tests:
    name: "E2E Tests (${{ matrix.shard-index }}/${{ matrix.shard-count }})"
    needs: install-dependencies
    runs-on: ubuntu-24.04
    container: mcr.microsoft.com/playwright:v1.57.0-noble
    env:
      PLAYWRIGHT_BROWSERS_PATH: /ms-playwright
      PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
    strategy:
      fail-fast: false
      matrix:
        node-version: [20.x]
        shard-index: [1, 2]
        shard-count: [2]
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
      - name: Use Node.js 20
        uses: actions/setup-node@v6
        with:
          node-version: 20.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Install dependencies
        run: cd src-ui && pnpm install --no-frozen-lockfile
      - name: Run Playwright E2E tests
        run: cd src-ui && pnpm exec playwright test --shard ${{ matrix.shard-index }}/${{ matrix.shard-count }}
  bundle-analysis:
    name: Bundle Analysis
    needs: [unit-tests, e2e-tests]
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10
      - name: Use Node.js 20
        uses: actions/setup-node@v6
        with:
          node-version: 20.x
          cache: 'pnpm'
          cache-dependency-path: 'src-ui/pnpm-lock.yaml'
      - name: Cache frontend dependencies
        uses: actions/cache@v5
        with:
          path: |
            ~/.pnpm-store
            ~/.cache
          key: ${{ runner.os }}-frontend-${{ hashFiles('src-ui/pnpm-lock.yaml') }}
      - name: Re-link Angular CLI
        run: cd src-ui && pnpm link @angular/cli
      - name: Build and analyze
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
        run: cd src-ui && pnpm run build --configuration=production