name: JT808 CI/CD

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    runs-on: xw-runner
    steps:
      # 1. 手动检出代码 (零外部依赖，解决拉取 Action 慢的问题)
      - name: Checkout (Native)
        run: |
          # 清理工作目录
          ls -A1 | xargs rm -rf
          
          # 使用 Gitea 提供的 Token 直接克隆
          # 注意：gitea.repository_clone_url 通常是 http://domain/user/repo.git
          # 我们在 clone 命令中手动注入用户名和 token
          
          CLONE_URL=$(echo "${{ gitea.repository_clone_url }}" | sed -e "s|://|://${{ gitea.actor }}:${{ gitea.token }}@|")
          
          echo "Cloning from local Gitea..."
          git clone --depth 1 "$CLONE_URL" .
          git log -1 --format='%h - %s'

      # 2. 登录镜像仓库 (如果有配置)
      - name: Login to Docker Registry
        if: ${{ secrets.REGISTRY_URL != '' }}
        env:
          REGISTRY_URL: ${{ secrets.REGISTRY_URL }}
          REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
        run: |
          echo "$REGISTRY_PASSWORD" | docker login "$REGISTRY_URL" -u "$REGISTRY_USERNAME" --password-stdin

      # 3. 构建并推送镜像
      # 利用 Multi-stage Dockerfile，无需在宿主机安装 Maven
      - name: Build and Push
        id: build
        env:
          REGISTRY_URL: ${{ secrets.REGISTRY_URL }}
          # 默认为 jt808-server，如果 secret 未配置
          IMAGE_NAME: ${{ secrets.IMAGE_NAME || 'jt808-server' }}
        run: |
          SHORT_SHA=$(git rev-parse --short HEAD)
          # 组装完整镜像名: registry.example.com/project/jt808-server:a1b2c3d
          FULL_IMAGE_NAME="${REGISTRY_URL}/${IMAGE_NAME}:${SHORT_SHA}"
          
          echo "Building $FULL_IMAGE_NAME..."
          docker build -t "$FULL_IMAGE_NAME" .
          
          echo "Pushing $FULL_IMAGE_NAME..."
          docker push "$FULL_IMAGE_NAME"
          
          # 输出变量供后续步骤使用
          echo "image=$FULL_IMAGE_NAME" >> $GITHUB_OUTPUT

      # 4. 部署 (同机部署模式)
      # 直接在 Runner 所在机器重启容器
      - name: Deploy
        env:
          CONTAINER_NAME: jt808-server
        run: |
          IMAGE="${{ steps.build.outputs.image }}"
          
          echo "Deploying $IMAGE..."
          
          # 停止并删除旧容器 (忽略不存在的错误)
          docker stop $CONTAINER_NAME || true
          docker rm $CONTAINER_NAME || true
          
          # 启动新容器
          docker run -d \
            --name $CONTAINER_NAME \
            --restart always \
            -p 8080:8080 \
            -p 20048:20048 \
            "$IMAGE"