/**
 * OfferPie Job Cleaner 部署流水线
 *
 * 架构：Jenkins 本机构建镜像 → 本机重启容器
 * 部署目录：/opt/offerpie/job-cleaner/
 */
pipeline {
    agent any

    parameters {
        choice(name: 'BRANCH', choices: ['master', 'dev'], description: '选择要部署的分支')
    }

    environment {
        IMAGE_NAME = 'offerpie-job-cleaner'
        IMAGE_TAG = 'latest'
        CONTAINER_NAME = 'offerpie-job-cleaner'
        DEPLOY_DIR = '/opt/offerpie/job-cleaner'
    }

    stages {
        stage('拉取代码') {
            steps {
                echo "拉取 ${params.BRANCH} 分支代码"
                git branch: "${params.BRANCH}",
                    credentialsId: 'gitea-fab089c1-b55d-4b58-9fad',
                    url: 'http://git.jianshixingqiu.com/offerpai/offerpie_job_cleaner.git'
            }
        }

        stage('构建镜像') {
            steps {
                sh "docker build -t ${IMAGE_NAME}:${IMAGE_TAG} ."
            }
        }

        stage('部署') {
            steps {
                script {
                    // 确保部署目录存在
                    sh "mkdir -p ${DEPLOY_DIR}"

                    // 拷贝 docker-compose.yml 到部署目录
                    sh "cp docker-compose.yml ${DEPLOY_DIR}/docker-compose.yml"

                    // 停旧容器 → 启新容器
                    sh "cd ${DEPLOY_DIR} && docker compose down || true"
                    sh "cd ${DEPLOY_DIR} && docker compose up -d"

                    // 等待启动
                    sleep 5

                    // 检查容器状态
                    sh "docker ps -f name=${CONTAINER_NAME} --format '{{.Status}}'"
                }
            }
        }

        stage('清理') {
            steps {
                // 清理悬空镜像
                sh "docker image prune -f || true"
            }
        }
    }

    post {
        success {
            echo "✅ 部署成功！容器 ${CONTAINER_NAME} 已启动"
        }
        failure {
            echo '❌ 部署失败，请检查日志'
        }
    }
}