name: CI Checks

# 日常质量门禁：PR 与非 dev 分支推送触发
on:
  pull_request:
    branches: [dev, main]
  push:
    branches: [dev, main]

permissions:
  contents: read

env:
  NODE_VERSION: "24.20.0"

jobs:
  server:
    name: Go server checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: server/go.mod
          cache-dependency-path: server/go.sum

      - name: Vet
        working-directory: server
        run: go vet ./...

      - name: Test
        working-directory: server
        run: go test -v ./...

      - name: Build
        working-directory: server
        env:
          CGO_ENABLED: "0"
        run: go build -trimpath -o /tmp/knowforge-server .

  server-db:
    # 同一套 Go 测试在 PostgreSQL 与 MySQL 上再跑一遍（默认的 server 任务使用 SQLite）；
    # 每个测试在服务容器中新建独立的库（见 internal/testdb），结束后删除
    name: Go tests on ${{ matrix.db }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - db: postgres
            port: 5432
            user: postgres
          - db: mysql
            port: 3306
            user: root
    services:
      postgres:
        image: ${{ matrix.db == 'postgres' && 'postgres:16-alpine' || '' }}
        env:
          POSTGRES_PASSWORD: kftest
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U postgres"
          --health-interval 5s --health-timeout 5s --health-retries 20
      mysql:
        image: ${{ matrix.db == 'mysql' && 'mysql:8.4' || '' }}
        env:
          MYSQL_ROOT_PASSWORD: kftest
        ports:
          - 3306:3306
        options: >-
          --health-cmd "mysqladmin ping -h 127.0.0.1 -uroot -pkftest"
          --health-interval 5s --health-timeout 5s --health-retries 30
    steps:
      - uses: actions/checkout@v6

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: server/go.mod
          cache-dependency-path: server/go.sum

      - name: Test
        working-directory: server
        env:
          KNOWFORGE_TEST_DB: ${{ matrix.db }}
          KNOWFORGE_TEST_DB_HOST: 127.0.0.1
          KNOWFORGE_TEST_DB_PORT: ${{ matrix.port }}
          KNOWFORGE_TEST_DB_USER: ${{ matrix.user }}
          KNOWFORGE_TEST_DB_PASSWORD: kftest
        # 限制并行的测试包数，避免同时建库与连接数过多
        run: go test -p 4 ./...

  web:
    name: Web checks (typecheck + lint + test + build)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: pnpm
          cache-dependency-path: app/web/pnpm-lock.yaml

      - name: Install dependencies
        working-directory: app/web
        run: pnpm install --frozen-lockfile

      - name: Typecheck
        working-directory: app/web
        run: pnpm exec tsc --noEmit

      - name: i18n check
        working-directory: app/web
        run: python3 scripts/check_i18n.py

      - name: Test
        working-directory: app/web
        run: pnpm test

      - name: Lint
        working-directory: app/web
        run: pnpm exec next lint

      - name: Build (SSR standalone)
        working-directory: app/web
        env:
          NEXT_DIST_DIR: .next-build
        run: pnpm build

  e2e:
    # 端到端测试：启动全新的后端（SQLite）、假 AI 服务与前端开发服务，用 Chromium 走通会员购买、优惠券、礼品卡、试用、
    # 邀请奖励、退款、付费墙与问答实时推送（见 app/web/e2e）
    name: End-to-end tests (Playwright)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: server/go.mod
          cache-dependency-path: server/go.sum

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 9

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: pnpm
          cache-dependency-path: app/web/pnpm-lock.yaml

      - name: Install dependencies
        working-directory: app/web
        run: pnpm install --frozen-lockfile

      - name: Install Chromium
        working-directory: app/web
        run: pnpm exec playwright install --with-deps chromium

      - name: Run end-to-end tests
        working-directory: app/web
        run: pnpm e2e

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