name: Docker Build & Deploy

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

jobs:
  build-and-test:
    name: Build Docker Images
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Build API image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./packages/api/Dockerfile
          push: false
          tags: basil-api:test
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build Web image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./packages/web/Dockerfile
          push: false
          tags: basil-web:test
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Test Docker Compose
        run: |
          docker-compose -f docker-compose.yml config
          echo "✅ Docker Compose configuration is valid"

  push-images:
    name: Push Docker Images
    runs-on: ubuntu-latest
    needs: build-and-test
    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v'))
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract metadata
        id: meta
        run: |
          if [[ $GITHUB_REF == refs/tags/* ]]; then
            VERSION=${GITHUB_REF#refs/tags/}
          else
            VERSION=latest
          fi
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT

      - name: Build and push API image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./packages/api/Dockerfile
          push: true
          tags: |
            ${{ secrets.DOCKER_REGISTRY }}/basil-api:${{ steps.meta.outputs.version }}
            ${{ secrets.DOCKER_REGISTRY }}/basil-api:latest
          labels: |
            org.opencontainers.image.created=${{ steps.meta.outputs.date }}
            org.opencontainers.image.version=${{ steps.meta.outputs.version }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build and push Web image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./packages/web/Dockerfile
          push: true
          tags: |
            ${{ secrets.DOCKER_REGISTRY }}/basil-web:${{ steps.meta.outputs.version }}
            ${{ secrets.DOCKER_REGISTRY }}/basil-web:latest
          labels: |
            org.opencontainers.image.created=${{ steps.meta.outputs.date }}
            org.opencontainers.image.version=${{ steps.meta.outputs.version }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Image digest
        run: echo "Images have been built and pushed successfully"

  deploy-staging:
    name: Deploy to Staging
    runs-on: ubuntu-latest
    needs: push-images
    if: github.ref == 'refs/heads/develop'
    environment:
      name: staging
      url: https://staging.basil.example.com
    steps:
      - name: Deploy to staging
        run: |
          echo "Deploying to staging environment..."
          echo "This is a placeholder for actual deployment steps."
          echo "Examples: SSH to server, run docker-compose pull, restart services, etc."

  deploy-production:
    name: Deploy to Production
    runs-on: ubuntu-latest
    needs: push-images
    if: startsWith(github.ref, 'refs/tags/v')
    environment:
      name: production
      url: https://basil.example.com
    steps:
      - name: Deploy to production
        run: |
          echo "Deploying to production environment..."
          echo "This is a placeholder for actual deployment steps."
          echo "Examples: SSH to server, run docker-compose pull, restart services, etc."

      - name: Create deployment summary
        run: |
          echo "# 🚀 Deployment Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Version**: ${{ github.ref_name }}" >> $GITHUB_STEP_SUMMARY
          echo "**Environment**: Production" >> $GITHUB_STEP_SUMMARY
          echo "**Status**: Deployed Successfully ✅" >> $GITHUB_STEP_SUMMARY