name: Build Homolog Images

on:
  push:
    branches:
      - develop
      - homolog

jobs:
  detect-changes:
    name: Detect Changes
    runs-on: ubuntu-latest
    outputs:
      backend-changed: ${{ steps.changes.outputs.backend }}
      frontend-changed: ${{ steps.changes.outputs.frontend }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Detect changes
        id: changes
        uses: dorny/paths-filter@v2
        with:
          filters: |
            backend:
              - 'src/**'
              - 'migrations/**'
              - 'scripts/**'
              - 'Dockerfile'
              - 'pyproject.toml'
              - 'alembic.ini'
              - 'conftest.py'
              - 'setup.py'
              - 'Makefile'
              - '.dockerignore'
            frontend:
              - 'frontend/**'

  build-backend-homolog:
    name: Build Backend Homolog
    runs-on: ubuntu-latest
    needs: detect-changes
    if: needs.detect-changes.outputs.backend-changed == 'true' || github.event_name == 'push'
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: evoapicloud/evo-ai
          tags: |
            type=raw,value=homolog
            type=raw,value=homolog-{{sha}}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}

  build-frontend-homolog:
    name: Build Frontend Homolog
    runs-on: ubuntu-latest
    needs: detect-changes
    if: needs.detect-changes.outputs.frontend-changed == 'true' || github.event_name == 'push'
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: evoapicloud/evo-ai-frontend
          tags: |
            type=raw,value=homolog
            type=raw,value=homolog-{{sha}}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v5
        with:
          context: ./frontend
          file: ./frontend/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            NEXT_PUBLIC_API_URL=${{ vars.NEXT_PUBLIC_API_URL_HOMOLOG || 'https://api-homolog-evoai.evoapicloud.com' }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}