name: E2E Tests

on:
  push:
    branches: [main]
    paths:
      - 'src/**'
      - 'e2e/**'
      - '.github/workflows/e2e.yml'
  pull_request:
    branches: [main]
    paths:
      - 'src/**'
      - 'e2e/**'
      - '.github/workflows/e2e.yml'
  workflow_dispatch:

jobs:
  e2e:
    runs-on: ubuntu-latest
    timeout-minutes: 20

    steps:
      - uses: actions/checkout@v4

      # ── Node / frontend ────────────────────────────────────────────────────
      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: 'npm'

      - name: Install frontend dependencies
        run: |
          npm ci
          # Platform-specific native packages required on Linux
          npm install --force \
            @rollup/rollup-linux-x64-gnu@4.34.9 \
            @swc/core-linux-x64-gnu

      # ── Playwright ────────────────────────────────────────────────────────
      - name: Install Playwright dependencies
        run: npm ci
        working-directory: e2e

      - name: Install Playwright browsers
        run: npx playwright install --with-deps chromium
        working-directory: e2e

      # ── Backend binary ────────────────────────────────────────────────────
      - name: Get latest donetick release tag
        id: release
        run: |
          TAG=$(curl -fsSL https://api.github.com/repos/donetick/donetick/releases/latest \
            | grep '"tag_name"' | head -1 \
            | sed 's/.*"tag_name": "\(.*\)".*/\1/')
          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
          echo "Using backend tag: $TAG"

      - name: Cache donetick binary
        id: cache-binary
        uses: actions/cache@v4
        with:
          path: .donetick-bin/
          key: donetick-${{ steps.release.outputs.tag }}-linux-x86_64

      - name: Download and extract donetick binary
        if: steps.cache-binary.outputs.cache-hit != 'true'
        run: |
          mkdir -p .donetick-bin
          curl -fsSL \
            "https://github.com/donetick/donetick/releases/download/${{ steps.release.outputs.tag }}/donetick_Linux_x86_64.tar.gz" \
            -o .donetick-bin/donetick_Linux_x86_64.tar.gz
          tar -xzf .donetick-bin/donetick_Linux_x86_64.tar.gz -C .donetick-bin
          chmod +x .donetick-bin/donetick

      - name: Write backend config
        run: |
          mkdir -p .donetick-bin/config
          cat > .donetick-bin/config/selfhosted.yaml << 'EOF'
          name: "selfhosted"
          is_done_tick_dot_com: false
          is_user_creation_disabled: false
          database:
            type: "sqlite"
            migration: true
          jwt:
            secret: "e2e_test_secret_32chars_long_ok!"
            session_time: 168h
            max_refresh: 1440h
          server:
            port: 2021
            read_timeout: 10s
            write_timeout: 10s
            rate_period: 60s
            rate_limit: 300
            cors_allow_origins:
              - "http://localhost:5173"
              - "http://localhost:4173"
            serve_frontend: false
          logging:
            level: "warn"
            encoding: "json"
            development: false
          EOF

      - name: Start donetick backend
        working-directory: .donetick-bin
        env:
          DT_ENV: selfhosted
          DT_SQLITE_PATH: /tmp/donetick-e2e.db
        run: ./donetick &

      # ── Frontend ──────────────────────────────────────────────────────────
      # Build with --mode development so .env.development is loaded,
      # which sets VITE_APP_API_URL=http://localhost:2021
      - name: Build frontend
        run: npx vite build --mode development

      - name: Serve frontend
        run: npx vite preview --port 5173 &

      # ── Tests ─────────────────────────────────────────────────────────────
      - name: Run Playwright tests
        working-directory: e2e
        env:
          E2E_FRONTEND_URL: http://localhost:5173
          E2E_API_URL: http://localhost:2021
        run: npx playwright test

      - name: Upload test artifacts
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report
          path: |
            e2e/playwright-report/
            e2e/test-results/
          retention-days: 7