name: CI

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

env:
  CARGO_TERM_COLOR: always
  # 跳过前端构建（build.rs 会触发 npm install + npm run build）
  # CI 中独立处理前端检查，避免 cargo check 时重复构建
  SKIP_FRONTEND_BUILD: "1"

jobs:
  rust-checks:
    name: Rust fmt + clippy + test
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest]
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Check formatting
        run: cargo fmt --all -- --check

      # 不使用 -D warnings：现有代码有大量 warn 级别的存量问题
      # （unwrap/expect/clone 等），一上线会让 CI 一直红。
      # 仅 correctness 类别（clippy 默认 deny）会失败，先渐进收集。
      # 等存量清理后再考虑加 -- -D warnings
      - name: Clippy
        run: cargo clippy --all-targets --all-features

      - name: Build
        # 构建 lib + 二进制入口（main.rs），确保 gateway 二进制也被编译验证
        run: cargo build

      - name: Run tests
        # 运行 lib 单元测试 + tests/ 集成测试
        # test_integration.rs / test_tool_calling.rs 中的 #[ignore] 测试
        # 需要真实 API key，会被跳过；test_request_format.rs 的测试会实际执行
        run: cargo test

      - name: Security audit
        run: cargo install cargo-audit --locked && cargo audit

  frontend-checks:
    name: Frontend build + test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: web/package-lock.json

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

      - name: Lint (eslint)
        working-directory: web
        run: npm run lint

      - name: Format check (prettier)
        working-directory: web
        run: npm run format:check

      - name: Type check
        working-directory: web
        run: npx tsc --noEmit

      - name: Run tests
        working-directory: web
        run: npm run test

      - name: Security audit
        working-directory: web
        run: npm audit --audit-level=high