name: Frontend CI

on:
  push:
    branches:
      - main
      - tabler
      - v3
      - v4
    paths:
      - 'frontend/**'
      - '.gitea/workflows/frontend-ci.yml'
  pull_request:
    branches:
      - main
      - tabler
      - v3
      - v4
    paths:
      - 'frontend/**'
      - '.gitea/workflows/frontend-ci.yml'

jobs:
  frontend:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend

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

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint

      - name: Build
        run: npm run build

      - name: Check bundle size
        id: bundle-size
        run: |
          SIZE_BYTES=$(du -sb dist | cut -f1)
          SIZE_MB=$(awk "BEGIN {printf \"%.2f\", $SIZE_BYTES / 1048576}")
          echo "size_bytes=$SIZE_BYTES" >> $GITHUB_OUTPUT
          echo "size_mb=$SIZE_MB" >> $GITHUB_OUTPUT
          echo "## Bundle size: ${SIZE_MB} MB" >> $GITHUB_STEP_SUMMARY
          # Fail if total bundle exceeds 5MB
          BUNDLE_LIMIT_BYTES=5242880
          if [ "$SIZE_BYTES" -gt "$BUNDLE_LIMIT_BYTES" ]; then
            echo "::error::Bundle size (${SIZE_MB} MB) exceeds 5MB limit"
            exit 1
          fi