name: Deploy to K3s

on:
  push:
    branches:
      - master

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Build and push backend image
        run: |
          cd apps/backend
          docker build -t localhost:5000/backend:latest .
          docker push localhost:5000/backend:latest

      - name: Build and push frontend image
        run: |
          cd apps/frontend
          docker build \
            --build-arg API_BASE="http://backend-service:3001" \
            -t localhost:5000/frontend:latest .
          docker push localhost:5000/frontend:latest

      - name: Deploy to K3s
        run: |
          cd apps/deploy

          # 应用基础设施配置（Secrets 已手动创建，YAML 中不含敏感数据）
          kubectl apply -f postgres-deployment.yaml
          kubectl apply -f backend-deployment.yaml
          kubectl apply -f frontend-deployment.yaml

          # 强制滚动更新以加载新镜像（因使用 latest 标签）
          kubectl rollout restart deployment/backend
          kubectl rollout restart deployment/frontend

          # 可选：等待部署完成（增强可靠性）
          kubectl rollout status deployment/backend --timeout=120s
          kubectl rollout status deployment/frontend --timeout=120s