# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

name: Node.js CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main, develop, release/**]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [18.x, 20.x, 22.x]
        include:
          - node-version: 22.x
            experimental: true

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'npm'
          cache-dependency-path: package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Build (if present)
        run: npm run build --if-present

      - name: Run TypeScript type tests
        run: npm run test:types

      - name: Run tests with coverage
        run: npm run test:coverage
        continue-on-error: ${{ matrix.experimental == true }}

      - name: Generate coverage reports
        if: matrix.node-version == '20.x'
        run: |
          npm run test:coverage:text
          npm run test:coverage:lcov
          echo "### Test Coverage Report" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          npx nyc report --reporter=text-summary >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: Upload coverage artifacts
        if: matrix.node-version == '20.x'
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: coverage/
          retention-days: 7

      - name: Comment PR with coverage
        if: matrix.node-version == '20.x' && github.event_name == 'pull_request'
        uses: romeovs/lcov-reporter-action@v0.3.1
        with:
          lcov-file: ./coverage/lcov.info
          github-token: ${{ secrets.GITHUB_TOKEN }}

  coverage-check:
    needs: build
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Check coverage thresholds
        run: |
          npm run test:coverage
          echo "### Coverage Threshold Check" >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY
          npx nyc report --reporter=text >> $GITHUB_STEP_SUMMARY
          echo '```' >> $GITHUB_STEP_SUMMARY

      - name: Enforce coverage thresholds
        run: |
          npx nyc check-coverage --lines 80 --functions 80 --branches 80 --statements 80