name: CI

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

jobs:
  test:
    name: Test (Node ${{ matrix.node }})
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node: [20, 22, 24]
    steps:
      - uses: actions/checkout@v4
      - name: Enable corepack
        run: corepack enable
      - uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node }}
          cache: pnpm
      - run: pnpm install --frozen-lockfile
      - run: pnpm build
      - run: node --test test.mjs
      - run: node --test test-cjs.cjs

  lint:
    name: Lint & Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Enable corepack
        run: corepack enable
      - uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: pnpm
      - run: pnpm install --frozen-lockfile
      - run: pnpm run lint
      - run: pnpm run format:check

  typecheck:
    name: TypeScript
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Enable corepack
        run: corepack enable
      - uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: pnpm
      - run: pnpm install --frozen-lockfile
      - run: pnpm run typecheck

  pack-check:
    name: Pack check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Enable corepack
        run: corepack enable
      - uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: pnpm
      - run: pnpm install --frozen-lockfile
      - run: pnpm build
      - name: Verify pack contents
        run: |
          npm pack --dry-run 2>&1 | tee pack-output.txt
          grep -q "dist/index.cjs" pack-output.txt || (echo "Missing dist/index.cjs" && exit 1)
          grep -q "dist/index.mjs" pack-output.txt || (echo "Missing dist/index.mjs" && exit 1)
          grep -q "dist/index.d.ts" pack-output.txt || (echo "Missing dist/index.d.ts" && exit 1)
          grep -q "dist/index.d.mts" pack-output.txt || (echo "Missing dist/index.d.mts" && exit 1)
          grep -q "README.md" pack-output.txt || (echo "Missing README.md" && exit 1)
          grep -q "CHANGELOG.md" pack-output.txt || (echo "Missing CHANGELOG.md" && exit 1)
          grep -q "LICENSE" pack-output.txt || (echo "Missing LICENSE" && exit 1)
          ! grep -q "test.mjs" pack-output.txt || (echo "test.mjs should not be in pack" && exit 1)
          ! grep -q "node_modules" pack-output.txt || (echo "node_modules should not be in pack" && exit 1)
          echo "Pack contents verified."

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Enable corepack
        run: corepack enable
      - uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: pnpm
      - run: pnpm install --frozen-lockfile
      - run: pnpm build
      - name: Coverage
        run: pnpm run coverage
      - name: Upload to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: ./coverage/lcov.info
          token: ${{ secrets.CODECOV_TOKEN }}
          fail_ci_if_error: false