name: Build

on:
  push:
    branches: [main, develop]
    tags:
      - 'v*'
  pull_request:
    branches: [main, develop]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}/backend

jobs:
  build-backend:
    name: Build Backend
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: apps/backend

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          cache-dependency-path: apps/backend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: backend-dist
          path: apps/backend/dist/
          retention-days: 7

  build-docker:
    name: Build Docker Image
    runs-on: ubuntu-latest
    needs: build-backend
    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))

    permissions:
      contents: read
      packages: write

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,prefix=

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ./apps/backend
          file: ./apps/backend/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  build-mobile:
    name: Build Mobile (TypeScript Check)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: apps/mobile

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'npm'
          cache-dependency-path: apps/mobile/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: TypeScript check
        run: npx tsc --noEmit

      - name: Verify Expo config
        run: npx expo-doctor || true