name: Build and Push App Docker Image

on:
  push:
    branches: [ main, develop ]
    paths:
      - 'app/**'
      - '.forgejo/workflows/build-app.yml'
  pull_request:
    branches: [ main ]
    paths:
      - 'app/**'
  release:
    types: [ published ]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}/frp-manager-app

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

    steps:
    - name: Checkout repository
      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=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=raw,value=latest,enable={{is_default_branch}}

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

    - name: Update Docker Compose with new image
      if: github.event_name == 'release'
      run: |
        echo "Built and pushed image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}"
        echo "Update your docker-compose.yml to use: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}"