name: Build Test

on:
  push:
    branches: [main, develop]
  workflow_run:
    workflows: ["Deploy Development", "Deploy Production"]
    types: [completed]

jobs:
  pytest-backend-csv:
    if: ${{ github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          # Debian 12 ARM64 runner hat fuer 3.12 oft kein setup-python Build.
          # 3.11 ist dort breit verfuegbar und fuer unsere Tests ausreichend.
          python-version: "3.11"
      - name: Install dependencies
        run: |
          pip install -r backend/requirements.txt -r backend/requirements-dev.txt
      - name: Pytest — CSV-Import & Parser (Smoke)
        run: |
          cd backend
          python -m pytest tests/test_csv_parser_core.py tests/test_csv_import_executor.py tests/test_mapping_suggest.py -q --tb=short

  lint-backend:
    if: ${{ github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - name: Check backend syntax
        run: |
          python -m py_compile backend/main.py
          echo "✓ Backend syntax OK"

  build-frontend:
    if: ${{ github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"
      - name: Build frontend
        run: |
          cd frontend
          npm install
          npm run build
          echo "✓ Frontend build OK"