# =============================================================================
# Build and Push Docker Images to Forgejo Registry
# =============================================================================
# Triggers on push to main branch and pull requests
# Builds: backend, frontend, chat-service, openresty
# =============================================================================

name: Build and Push

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

env:
  REGISTRY: qbit.realms.pub
  IMAGE_PREFIX: realms

jobs:
  # ===========================================================================
  # Build Backend (C++/Drogon)
  # ===========================================================================
  build-backend:
    runs-on: docker
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Forgejo Registry
        if: github.event_name == 'push'
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Build Backend Image
        run: |
          docker build \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:${{ github.sha }} \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:latest \
            ./backend

      - name: Push Backend Image
        if: github.event_name == 'push'
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:${{ github.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/backend:latest

  # ===========================================================================
  # Build Frontend (SvelteKit)
  # ===========================================================================
  build-frontend:
    runs-on: docker
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Forgejo Registry
        if: github.event_name == 'push'
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Build Frontend Image
        run: |
          docker build \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:${{ github.sha }} \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:latest \
            ./frontend

      - name: Push Frontend Image
        if: github.event_name == 'push'
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:${{ github.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/frontend:latest

  # ===========================================================================
  # Build Chat Service
  # ===========================================================================
  build-chat:
    runs-on: docker
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Forgejo Registry
        if: github.event_name == 'push'
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Build Chat Service Image
        run: |
          docker build \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:${{ github.sha }} \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:latest \
            ./chat-service

      - name: Push Chat Service Image
        if: github.event_name == 'push'
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:${{ github.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/chat-service:latest

  # ===========================================================================
  # Build OpenResty (Nginx + Lua)
  # ===========================================================================
  build-openresty:
    runs-on: docker
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Forgejo Registry
        if: github.event_name == 'push'
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin

      - name: Build OpenResty Image
        run: |
          docker build \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/openresty:${{ github.sha }} \
            -t ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/openresty:latest \
            ./openresty

      - name: Push OpenResty Image
        if: github.event_name == 'push'
        run: |
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/openresty:${{ github.sha }}
          docker push ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/openresty:latest