name: GoChat CI/CD Pipeline

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  backend:
    name: Backend (SQLite)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: backend/go.mod
          cache-dependency-path: backend/go.sum
      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"
      - uses: browser-actions/setup-chrome@v2
        id: chrome
      - name: Install browser harness
        run: python -m pip install browser-harness==0.1.9
      - name: Test
        working-directory: backend
        env:
          GOCHAT_TEST_DB: sqlite
          GOCHAT_BROWSER_SMOKE: "1"
          BU_CDP_URL: http://127.0.0.1:9222
        run: |
          "${{ steps.chrome.outputs.chrome-path }}" --headless=new --no-sandbox --disable-dev-shm-usage --remote-debugging-port=9222 --user-data-dir="$RUNNER_TEMP/chrome" about:blank &
          chrome_pid=$!
          trap 'kill "$chrome_pid" 2>/dev/null || true; browser-harness --reload > /dev/null 2>&1 || true' EXIT
          curl --fail --silent --show-error --retry 10 --retry-connrefused --retry-delay 1 http://127.0.0.1:9222/json/version > /dev/null
          browser-harness <<'PY'
          print(page_info())
          PY
          go test ./internal/... ./pkg/... ./cmd/...
      - name: Build
        working-directory: backend
        run: go build ./...
      - name: Vet
        working-directory: backend
        run: go vet ./...

  backend-postgres:
    name: Backend (PostgreSQL concurrency)
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_DB: gochat_test
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U postgres -d gochat_test"
          --health-interval 5s
          --health-timeout 5s
          --health-retries 5
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: backend/go.mod
          cache-dependency-path: backend/go.sum
      - name: Test auto-assignment concurrency
        working-directory: backend
        env:
          GOCHAT_TEST_DB: postgres
          GOCHAT_TEST_DB_URL: postgres://postgres:postgres@localhost:5432/gochat_test?sslmode=disable
        run: go test ./internal/autoassignment -run '^TestAssignmentServiceOnlyOneConcurrentWorkerWinsPostgres$' -count=3

  frontend:
    name: Frontend Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
      - run: corepack enable
      - run: pnpm install --frozen-lockfile
      - name: ESLint representative JS/Vue files
        run: pnpm --dir frontend exec eslint app/javascript/dashboard/components-next/captain/assistant/AssistantPlayground.spec.js app/javascript/dashboard/components-next/captain/assistant/AssistantPlayground.vue
      - name: Prettier representative JS/TS/Vue files
        run: pnpm --dir frontend exec prettier --check app/javascript/dashboard/components-next/captain/assistant/AssistantPlayground.spec.js app/javascript/dashboard/components-next/captain/assistant/AssistantPlayground.vue vite.config.ts app/javascript/histoire.setup.ts
      - run: pnpm --dir frontend build