/**
 * OfferPie Job Cleaner 部署流水线
 *
 * Jenkins 容器挂载了宿主机 docker.sock，镜像共享。
 * 直接在 workspace 内 build + compose up。
 */
pipeline {
    agent any

    parameters {
        choice(name: 'BRANCH', choices: ['master', 'dev'], description: '选择要部署的分支')
        choice(name: 'ACTION', choices: ['deploy', 'stop'], description: '操作：deploy=构建部署，stop=停止服务')
    }

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

    stages {
        stage('停止服务') {
            when {
                expression { params.ACTION == 'stop' }
            }
            steps {
                sh "docker compose down || true"
            }
        }

        stage('拉取代码') {
            when {
                expression { params.ACTION == 'deploy' }
            }
            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') {
            when {
                expression { params.ACTION == 'deploy' }
            }
            steps {
                sh "docker build -t ${IMAGE_NAME}:${IMAGE_TAG} ."
            }
        }

        stage('部署') {
            when {
                expression { params.ACTION == 'deploy' }
            }
            steps {
                // 停旧启新，docker-compose.yml 就在当前 workspace
                sh "docker compose down || true"
                sh "docker compose up -d"
                sleep 5
                sh "docker ps -f name=${CONTAINER_NAME} --format '{{.Status}}'"
            }
        }

        stage('清理') {
            when {
                expression { params.ACTION == 'deploy' }
            }
            steps {
                sh "docker image prune -f || true"
            }
        }
    }

    post {
        success {
            script {
                if (params.ACTION == 'deploy') {
                    echo "✅ 部署成功！容器 ${CONTAINER_NAME} 已启动"
                } else {
                    echo "✅ 服务已停止"
                }
            }
        }
        failure {
            echo '❌ 操作失败，请检查日志'
        }
    }
}