name: CI/CD Pipeline

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

jobs:
  lint:
    name: Lint & Format Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

      - name: Check TypeScript
        run: npm run type-check

  test:
    name: Unit & Integration Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run unit tests
        run: npm run test:unit

      - name: Upload coverage
        uses: codecov/codecov-action@v3
        with:
          files: ./coverage/coverage-final.json
          flags: unittests
          name: codecov-umbrella

  build:
    name: Build & Bundle
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build production
        run: npm run build

      - name: Check bundle size
        run: |
          SIZE=$(du -sh dist | awk '{print $1}')
          echo "📦 Bundle size: $SIZE"
          if [ $(du -sb dist | awk '{print $1}') -gt 524288000 ]; then
            echo "❌ Bundle exceeds 500MB limit!"
            exit 1
          fi

      - name: Upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: dist
          path: dist/

  storybook:
    name: Build Storybook
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build Storybook
        run: npm run build-storybook

      - name: Upload Storybook
        uses: actions/upload-artifact@v3
        with:
          name: storybook-static
          path: storybook-static/

  accessibility:
    name: Accessibility Audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build Storybook
        run: npm run build-storybook

      - name: Run accessibility audit
        run: npm run test:a11y || true

  status:
    name: CI Status
    runs-on: ubuntu-latest
    needs: [lint, test, build, storybook, accessibility]
    if: always()
    steps:
      - name: Check CI status
        run: |
          if [[ "${{ needs.lint.result }}" == "failure" || "${{ needs.test.result }}" == "failure" || "${{ needs.build.result }}" == "failure" ]]; then
            echo "❌ CI failed"
            exit 1
          fi
          echo "✅ CI passed"