name: CI

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

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test-backend:
    name: Backend Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./backend
    env:
      DATABASE_URL: file:./test.db
      JWT_SECRET: test-secret
      # ANTHROPIC_API_KEY enables the LLM-judge gate; tests skip gracefully when absent
      ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}

    steps:
      - uses: actions/checkout@v4

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

      - name: Install dependencies
        working-directory: .
        run: npm ci

      - name: Setup test database
        run: npm run db:setup

      - name: Seed test database
        run: npx prisma db seed

      # Run test files sequentially (--test-concurrency=1) to prevent shared-DB
      # conflicts between e2e tests that mutate state and services tests that rely on it.
      - name: Run unit + e2e + LLM-judge tests
        run: node --import tsx --test-concurrency=1 --test "test/**/*.test.ts"

  test-frontend:
    name: Frontend Type Check
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

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

      - name: Install dependencies
        working-directory: .
        run: npm ci

      - name: Type check
        working-directory: ./frontend
        run: npm test