name: Deploy

on:
  push:
    branches: [ main ]
    tags: [ 'v*' ]
  workflow_dispatch:
    inputs:
      environment:
        description: 'Deployment environment'
        required: true
        default: 'staging'
        type: choice
        options:
        - staging
        - production

env:
  REGISTRY: gitea.nothaft.cloud
  IMAGE_NAME: ${{ gitea.repository }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    
    outputs:
      backend-image: ${{ steps.meta-backend.outputs.tags }}
      frontend-image: ${{ steps.meta-frontend.outputs.tags }}
      version: ${{ steps.meta-backend.outputs.version }}
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Log in to Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ gitea.actor }}
        password: ${{ secrets.GITEA_TOKEN }}
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    
    # Backend Image
    - name: Extract backend metadata
      id: meta-backend
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-backend
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}
    
    - name: Build and push backend image
      uses: docker/build-push-action@v5
      with:
        context: ./backend
        file: ./docker/Dockerfile.backend
        push: true
        tags: ${{ steps.meta-backend.outputs.tags }}
        labels: ${{ steps.meta-backend.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        build-args: |
          BUILD_DATE=${{ fromJSON(steps.meta-backend.outputs.json).labels['org.opencontainers.image.created'] }}
          VERSION=${{ fromJSON(steps.meta-backend.outputs.json).labels['org.opencontainers.image.version'] }}
    
    # Frontend Image
    - name: Extract frontend metadata
      id: meta-frontend
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-frontend
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}
    
    - name: Build and push frontend image
      uses: docker/build-push-action@v5
      with:
        context: ./frontend
        file: ./docker/Dockerfile.frontend
        push: true
        tags: ${{ steps.meta-frontend.outputs.tags }}
        labels: ${{ steps.meta-frontend.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max
        build-args: |
          BUILD_DATE=${{ fromJSON(steps.meta-frontend.outputs.json).labels['org.opencontainers.image.created'] }}
          VERSION=${{ fromJSON(steps.meta-frontend.outputs.json).labels['org.opencontainers.image.version'] }}

  deploy-staging:
    runs-on: ubuntu-latest
    needs: build-and-push
    if: github.event_name == 'push' && github.ref == 'refs/heads/main' || github.event.inputs.environment == 'staging'
    environment: staging
    
    steps:
    - name: Deploy to Staging
      run: |
        echo "Deploying to staging environment"
        echo "Backend image: ${{ needs.build-and-push.outputs.backend-image }}"
        echo "Frontend image: ${{ needs.build-and-push.outputs.frontend-image }}"
        
        # Add your deployment commands here
        # For example, using SSH to update docker-compose on staging server:
        # ssh ${{ secrets.STAGING_HOST }} "cd /opt/minio-webui && docker compose pull && docker compose up -d"

  deploy-production:
    runs-on: ubuntu-latest
    needs: build-and-push
    if: startsWith(github.ref, 'refs/tags/v') || github.event.inputs.environment == 'production'
    environment: production
    
    steps:
    - name: Deploy to Production
      run: |
        echo "Deploying to production environment"
        echo "Backend image: ${{ needs.build-and-push.outputs.backend-image }}"
        echo "Frontend image: ${{ needs.build-and-push.outputs.frontend-image }}"
        echo "Version: ${{ needs.build-and-push.outputs.version }}"
        
        # Add your production deployment commands here
        # For example:
        # ssh ${{ secrets.PROD_HOST }} "cd /opt/minio-webui && ./scripts/deploy.sh update"
    
    - name: Create Release Notes
      if: startsWith(github.ref, 'refs/tags/v')
      uses: softprops/action-gh-release@v1
      with:
        generate_release_notes: true
        draft: false
        prerelease: false