pipeline {
    agent any

    environment {
        APP_NAME = "go-dy"
        IMAGE_NAME = "go-dy:latest"
        WORKDIR = "/opt/go-dy"
        DOCKER_REGISTRY = "" // 如果你需要推送到镜像仓库可以填
    }

    stages {
        stage('Checkout Code') {
            steps {
                git branch: 'main',
                    url: 'http://47.95.203.241:3000/ReeseLin/golang-dy-back.git',
                    credentialsId: '932fcb89-1c39-4005-b664-15e862f09e20'
            }
        }

        stage('Build Binary') {
            steps {
                // 使用 golang 官方镜像构建
                sh """
                docker run --rm -v ${WORKDIR}:/app -w /app golang:1.22-alpine \
                sh -c "go mod tidy && go build -o ${APP_NAME} ."
                """
            }
        }

        stage('Build Docker Image') {
            steps {
                sh """
                docker build -t ${IMAGE_NAME} ${WORKDIR}
                """
            }
        }

        stage('Deploy') {
            steps {
                // 停掉旧容器，启动新容器
                sh """
                docker stop ${APP_NAME} || true
                docker rm ${APP_NAME} || true
                docker run -d --name ${APP_NAME} -p 8090:8090 ${IMAGE_NAME}
                """
            }
        }
    }

    post {
        success {
            echo "流水线执行成功，服务已更新！"
        }
        failure {
            echo "流水线失败，请检查日志"
        }
    }
}