/**
 * 整体 / 单服务 / 多选 发版（Harbor + ACK）。
 *
 * Jenkins Job 建议名：alien-cloud-k8s-whole
 * Script Path：docs/jenkins/produ/whole/Jenkinsfile
 *
 * DEPLOY_MODE：whole=七个服务全发；single=选一个；multi=勾选 MULTI_*。
 * 与 prod-promote-from-uat 的 whole/single/multi 语义一致，制品改为镜像而非 jar 目录。
 */
def k8s = load 'docs/jenkins/produ/_shared/k8s-produ-lib.groovy'
def reg = load 'docs/jenkins/produ/_shared/service-registry.groovy'

pipeline {
    agent any
    options {
        buildDiscarder(logRotator(numToKeepStr: '15'))
        timestamps()
        timeout(time: 180, unit: 'MINUTES')
    }
    parameters {
        choice(name: 'DEPLOY_MODE', choices: ['whole', 'single', 'multi'],
            description: 'whole=全部七个 Java 服务；single=一个；multi=勾选下方复选框')
        choice(name: 'SINGLE_SERVICE', choices: [
            'gateway', 'store', 'second', 'store-platform', 'lawyer', 'job', 'dining',
        ], description: '仅 DEPLOY_MODE=single 时生效')
        booleanParam(name: 'MULTI_gateway', defaultValue: false)
        booleanParam(name: 'MULTI_store', defaultValue: false)
        booleanParam(name: 'MULTI_second', defaultValue: false)
        booleanParam(name: 'MULTI_store_platform', defaultValue: false)
        booleanParam(name: 'MULTI_lawyer', defaultValue: false)
        booleanParam(name: 'MULTI_job', defaultValue: false)
        booleanParam(name: 'MULTI_dining', defaultValue: false)
        string(name: 'GIT_BRANCH', defaultValue: 'uat-20260202', trim: true)
        string(name: 'IMAGE_TAG', defaultValue: '', trim: true,
            description: '留空则各服务 tag 均为 build-${BUILD_NUMBER}')
        choice(name: 'DEPLOY_STRATEGY', choices: ['rolling', 'canary'])
        string(name: 'CANARY_WEIGHT', defaultValue: '10', trim: true)
        string(name: 'HARBOR_REGISTRY', defaultValue: '39.106.135.88', trim: true)
        string(name: 'HARBOR_PROJECT', defaultValue: 'alien_cloud', trim: true)
        string(name: 'BASE_IMAGE', defaultValue: '39.106.135.88/alien_cloud/base/openjdk8-ffmpeg:v1', trim: true)
        string(name: 'K8S_NAMESPACE', defaultValue: 'alien-produ', trim: true)
        booleanParam(name: 'SKIP_MAVEN', defaultValue: false)
        booleanParam(name: 'DRY_RUN', defaultValue: false)
    }
    environment {
        MAVEN_HOME = tool '3.6.3'
        PATH = "${MAVEN_HOME}/bin:${env.PATH}"
        GIT_URL = 'http://8.152.195.41:3000/alien/alien_cloud'
        GIT_CREDENTIALS = 'zhanghaomimapingzheng'
        HARBOR_CREDENTIALS = 'harbor-robot-alien'
        KUBECONFIG_CREDENTIALS = 'ack-kubeconfig-alien'
    }
    stages {
        stage('Checkout') {
            steps {
                script {
                    def branch = (params.GIT_BRANCH ?: 'uat-20260202').trim()
                    k8s.checkoutBranch(this, branch, env.GIT_URL, env.GIT_CREDENTIALS)
                    env.SELECTED_SERVICES = reg.filterServices(reg.getServiceRegistry(), params)*.prodDir.join(',')
                    echo ">>> 本次发版服务: ${env.SELECTED_SERVICES}"
                }
            }
        }
        stage('Maven Package (all modules)') {
            when { expression { return !params.SKIP_MAVEN } }
            steps {
                script { k8s.mavenPackageAll(this) }
            }
        }
        stage('Build Push & Deploy') {
            steps {
                script {
                    def services = reg.filterServices(reg.getServiceRegistry(), params)
                    def tag = (params.IMAGE_TAG ?: '').trim() ?: "build-${env.BUILD_NUMBER}"
                    def common = [
                        harborRegistry: params.HARBOR_REGISTRY,
                        harborProject: params.HARBOR_PROJECT,
                        baseImage: params.BASE_IMAGE,
                        harborCredentialsId: env.HARBOR_CREDENTIALS,
                        k8sNamespace: params.K8S_NAMESPACE,
                        deployStrategy: params.DEPLOY_STRATEGY,
                        canaryWeight: (params.CANARY_WEIGHT ?: '10').trim(),
                        kubeCredentialsId: env.KUBECONFIG_CREDENTIALS,
                    ]
                    services.each { svc ->
                        def imageRef = "${params.HARBOR_REGISTRY}/${params.HARBOR_PROJECT}/${svc.prodDir}:${tag}"
                        echo ">>> === ${svc.prodDir} === ${imageRef}"
                        if (!params.DRY_RUN) {
                            k8s.dockerBuildAndPush(this, svc + common + [imageRef: imageRef])
                            k8s.deployToAck(this, svc + common + [
                                imageRef: imageRef,
                                deploymentStable: svc.deployName,
                                deploymentCanary: "${svc.deployName}-canary",
                                ingressCanary: "${svc.deployName}-canary",
                            ])
                        }
                    }
                }
            }
        }
    }
    post {
        success { echo ">>> 整体流水线完成: ${env.SELECTED_SERVICES}" }
    }
}