name: CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  backend:
    name: Backend tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend
    steps:
      - uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v4
        with:
          version: latest

      - name: Set up Python
        run: uv python install 3.13

      - name: Sync dependencies
        run: uv sync

      - name: Run pytest
        run: uv run pytest -v

  frontend-lint:
    name: Frontend lint
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

  frontend-test:
    name: Frontend unit tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run Vitest
        run: npm test

  frontend-build:
    name: Frontend build
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: npm
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Build production bundle
        run: npm run build

  e2e:
    name: Playwright e2e
    runs-on: ubuntu-latest
    needs: [backend, frontend-build]
    steps:
      - uses: actions/checkout@v4

      - name: Start stack
        run: docker compose -p life-towers -f docker-compose.dev.yml up --build -d

      - name: Wait for /api/v1/health
        run: |
          set -e
          cid=$(docker compose -p life-towers -f docker-compose.dev.yml ps -q life-towers)
          for i in $(seq 1 60); do
            status=$(docker inspect -f '{{.State.Health.Status}}' "$cid" 2>/dev/null || echo starting)
            if [ "$status" = healthy ]; then
              echo "stack healthy after ${i} attempts"
              exit 0
            fi
            sleep 2
          done
          echo "stack failed to become healthy" >&2
          docker compose -p life-towers -f docker-compose.dev.yml logs >&2
          exit 1

      - name: Run Playwright
        run: |
          docker run --rm \
            --network life-towers_default \
            -v "$(pwd)/frontend:/work" \
            -w /work \
            -e PLAYWRIGHT_BASE_URL=http://life-towers:8000 \
            -e CI=true \
            mcr.microsoft.com/playwright:v1.60.0-noble \
            sh -c 'npm ci && npx playwright test'

      - name: Upload Playwright report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report
          path: frontend/playwright-report
          if-no-files-found: ignore
          retention-days: 14

      - name: Upload visual screenshots
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-visuals
          path: frontend/visuals
          if-no-files-found: ignore
          retention-days: 14

      - name: Dump container logs on failure
        if: failure()
        run: docker compose -p life-towers -f docker-compose.dev.yml logs

      - name: Tear down stack
        if: always()
        run: docker compose -p life-towers -f docker-compose.dev.yml down -v