name: Build and Deploy

on:
  push:
    branches: [main]

env:
  REGISTRY: ghcr.io
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  build-backend:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4.2.2

      - name: Set image name (lowercase)
        run: |
          OWNER=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          echo "BACKEND_IMAGE=ghcr.io/${OWNER}/petshop-backend" >> $GITHUB_ENV

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3.3.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Build and push backend image
        uses: docker/build-push-action@v6
        with:
          context: ./backend
          push: true
          tags: ${{ env.BACKEND_IMAGE }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  build-frontend:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4.2.2

      - name: Set image name (lowercase)
        run: |
          OWNER=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          echo "FRONTEND_IMAGE=ghcr.io/${OWNER}/petshop-web" >> $GITHUB_ENV

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3.3.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Build and push frontend image
        uses: docker/build-push-action@v6
        with:
          context: ./web
          push: true
          tags: ${{ env.FRONTEND_IMAGE }}:latest
          no-cache: true

  deploy:
    runs-on: ubuntu-latest
    needs: [build-backend, build-frontend]
    permissions:
      contents: read
      id-token: write

    steps:
      - name: Set image names (lowercase)
        run: |
          OWNER=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          echo "BACKEND_IMAGE=ghcr.io/${OWNER}/petshop-backend" >> $GITHUB_ENV
          echo "FRONTEND_IMAGE=ghcr.io/${OWNER}/petshop-web" >> $GITHUB_ENV

      - name: Log in to Azure
        uses: azure/login@v2
        with:
          client-id: ${{ secrets.AZURE_CLIENT_ID }}
          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

      - name: Deploy backend
        run: |
          az containerapp update \
            --name ${{ secrets.AZURE_BACKEND_APP_NAME }} \
            --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
            --image ${{ env.BACKEND_IMAGE }}:latest \
            --revision-suffix r${{ github.run_number }}

      - name: Deploy frontend
        run: |
          az containerapp update \
            --name ${{ secrets.AZURE_FRONTEND_APP_NAME }} \
            --resource-group ${{ secrets.AZURE_RESOURCE_GROUP }} \
            --image ${{ env.FRONTEND_IMAGE }}:latest \
            --revision-suffix r${{ github.run_number }}