name: Node.js Build and Deploy

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

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    if: ${{ hashFiles('package.json') != '' }}

    strategy:
      matrix:
        node-version: [18.x, 20.x]

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

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Lint
        run: npm run lint --if-present
        continue-on-error: true

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

      - name: Test
        run: npm test --if-present
        continue-on-error: true

  deploy-railway:
    needs: build-and-test
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'

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

      - name: Deploy to Railway
        run: |
          npm install -g @railway/cli
          railway up
        env:
          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}