name: CI

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  python-quality:
    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: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt -r requirements-dev.txt

      - name: Ruff
        run: python -m ruff check .

      - name: Pytest
        run: python -m pytest

  frontend-quality:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Node
        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: Business state tests
        run: npm run test:business

      - name: Build
        run: npm run build

      - name: Upload frontend build artifact
        uses: actions/upload-artifact@v4
        with:
          name: frontend-next
          path: |
            frontend/.next
            frontend/package.json
            frontend/package-lock.json
            frontend/next.config.mjs
            frontend/public
            !frontend/.next/cache

  deploy:
    needs: [python-quality, frontend-quality]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download frontend build artifact
        uses: actions/download-artifact@v4
        with:
          name: frontend-next
          path: frontend

      - name: Deploy to VPS
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.VPS_SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          scp -o StrictHostKeyChecking=accept-new -r frontend/.next frontend/package.json frontend/package-lock.json frontend/next.config.mjs ${{ secrets.VPS_USER }}@${{ secrets.VPS_HOST }}:/root/PolyWeather/frontend/
          ssh -o StrictHostKeyChecking=accept-new ${{ secrets.VPS_USER }}@${{ secrets.VPS_HOST }} "
            cd /root/PolyWeather
            git fetch origin main && git reset --hard origin/main
            docker compose down
            docker compose up -d --build
            sleep 10
            curl -s http://localhost:8000/healthz
          "