name: Docker Build & Push

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

env:
  REGISTRY: registry.gobha.me:5000
  IMAGE_NAME: xcaliber/chat-switchboard

jobs:
  build-backend:
    name: Build Backend Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'
          cache: false

      - name: Tidy Go dependencies
        working-directory: ./server
        run: go mod tidy

      - name: Build backend image (PR - no push)
        if: github.event_name == 'pull_request'
        run: |
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:test -f ./server/Dockerfile ./server

      - name: Build and push backend (main branch)
        if: github.event_name != 'pull_request'
        run: |
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} -f ./server/Dockerfile ./server
          docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

  build-frontend:
    name: Build Frontend Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Build frontend image (PR - no push)
        if: github.event_name == 'pull_request'
        run: |
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:test -f ./Dockerfile.frontend .

      - name: Build and push frontend (main branch)
        if: github.event_name != 'pull_request'
        run: |
          docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:${{ github.sha }} -f ./Dockerfile.frontend .
          docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:${{ github.sha }} ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:latest
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:${{ github.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend:latest