name: lpt-be Build & Deploy

on:
  workflow_dispatch:
    inputs:
      environment:
        description: '部署环境'
        required: true
        type: choice
        options:
          - dev
          - prod

env:
  REGISTRY: 192.168.123.199:5000
  APP: lpt-be
  REPO_URL: http://git.cat-shark.xyz/cat-shark/lpt-be.git

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    container:
      image: maven:3.9-eclipse-temurin-17
      volumes:
        - maven-cache:/root/.m2
    steps:
      - name: Checkout code
        run: |
          git clone $REPO_URL .
          git checkout ${{ gitea.sha }}

      - name: Install Docker CLI
        run: |
          apt-get update -qq
          apt-get install -y -qq docker.io
          which docker || echo "Docker not in PATH"
          ls -la /usr/bin/docker || echo "Docker binary not found"
          docker --version || echo "Docker command failed"

      - name: Build with Maven
        run: mvn clean package -DskipTests -B

      - name: Login to Docker Registry
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login $REGISTRY -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Build & Push Docker image
        run: |
          TAG=${{ gitea.sha }}-$(date +%s)
          docker build -t $REGISTRY/$APP:$TAG -t $REGISTRY/$APP:${{ inputs.environment }} .
          docker push $REGISTRY/$APP:$TAG
          docker push $REGISTRY/$APP:${{ inputs.environment }}
          echo "IMAGE_TAG=$TAG" >> $GITHUB_ENV

      - name: Setup kubectl
        run: |
          curl -sLO "https://dl.k8s.io/release/v1.30.0/bin/linux/amd64/kubectl"
          chmod +x kubectl
          mv kubectl /usr/local/bin/
          mkdir -p ~/.kube
          echo "${{ secrets.KUBECONFIG_B64 }}" | base64 -d > ~/.kube/config

      - name: Deploy to K8s
        run: |
          kubectl set image deployment/$APP $APP=$REGISTRY/$APP:$IMAGE_TAG -n lpt-${{ inputs.environment }} --record
          kubectl rollout status deployment/$APP -n lpt-${{ inputs.environment }} --timeout=5m

      - name: Debug on failure
        if: failure()
        run: |
          echo "=== Deployment Status ==="
          kubectl get deployment $APP -n lpt-${{ inputs.environment }}
          echo ""
          echo "=== Pod Status ==="
          kubectl get pods -n lpt-${{ inputs.environment }} -l app=$APP
          echo ""
          echo "=== Recent Events ==="
          kubectl get events -n lpt-${{ inputs.environment }} --sort-by='.lastTimestamp' | tail -20
          echo ""
          echo "=== Pod Describe (latest) ==="
          POD=$(kubectl get pods -n lpt-${{ inputs.environment }} -l app=$APP --sort-by=.metadata.creationTimestamp -o jsonpath='{.items[-1].metadata.name}')
          kubectl describe pod $POD -n lpt-${{ inputs.environment }} || true
          echo ""
          echo "=== Pod Logs (latest) ==="
          kubectl logs $POD -n lpt-${{ inputs.environment }} --tail=50 || true

      - name: Rollback on failure
        if: failure()
        run: |
          kubectl rollout undo deployment/$APP -n lpt-${{ inputs.environment }}
          kubectl rollout status deployment/$APP -n lpt-${{ inputs.environment }}