// nl-server 单体部署流水线（构建机 = 运行机，Linux + JDK17+ + Maven + Docker）
pipeline {
    agent any

    parameters {
        choice(name: 'PROFILE', choices: ['test', 'dev', 'prod'], description: '运行环境（注入 SPRING_PROFILES_ACTIVE）')
        string(name: 'JAVA_OPTS', defaultValue: '-Xms512m -Xmx512m -Djava.security.egd=file:/dev/./urandom', description: 'JVM 启动参数')
    }

    environment {
        IMAGE_NAME     = 'nl-server'
        CONTAINER_NAME = 'nl-server'
        APP_PORT       = '48080'
    }

    stages {
        stage('Checkout') {
            steps {
                checkout scm
            }
        }

        stage('Maven Build') {
            steps {
                // 只构建 nl-server 及其依赖模块，跳过测试
                sh 'mvn clean package -pl nl-server -am -DskipTests'
            }
        }

        stage('Docker Build') {
            steps {
                // 构建上下文为 nl-server 目录，复用其现有 Dockerfile
                sh "docker build -t ${IMAGE_NAME}:${BUILD_NUMBER} -t ${IMAGE_NAME}:latest nl-server/"
            }
        }

        stage('Deploy') {
            steps {
                // 停删旧容器（首次部署无旧容器，容错处理），host 网络启动新容器
                sh """
                    docker stop ${CONTAINER_NAME} || true
                    docker rm ${CONTAINER_NAME} || true
                    docker run -d --name ${CONTAINER_NAME} \\
                        --restart always \\
                        --network host \\
                        -v /docker/nl-cloud/logs:/root/logs/ \\
                        -e TZ=Asia/Shanghai \\
                        -e SPRING_PROFILES_ACTIVE=${params.PROFILE} \\
                        -e "JAVA_OPTS=${params.JAVA_OPTS}" \\
                        ${IMAGE_NAME}:${BUILD_NUMBER}
                """
            }
        }

        stage('Health Check') {
            steps {
                // 最多等待 24 次 x 5s ≈ 120s，收到任意 HTTP 响应（含 404）即视为启动成功
                sh """
                    echo "等待 nl-server 启动..."
                    for i in \$(seq 1 24); do
                        if curl -s -o /dev/null http://127.0.0.1:${APP_PORT}; then
                            echo "nl-server 启动成功"
                            exit 0
                        fi
                        sleep 5
                    done
                    echo "健康检查超时，输出容器日志："
                    docker logs --tail 200 ${CONTAINER_NAME}
                    exit 1
                """
            }
        }
    }

    post {
        success {
            echo "部署成功：${IMAGE_NAME}:${BUILD_NUMBER}，服务端口 ${APP_PORT}（历史镜像 tag 保留，可用于手动回滚）"
        }
        failure {
            echo '部署失败，请检查上方日志'
        }
        always {
            // 仅清理悬空镜像，保留历史 BUILD_NUMBER tag
            sh 'docker image prune -f || true'
        }
    }
}