// Jenkins Job：gateway-k8s | Script Path: docs/jenkins/produ/gateway/Jenkinsfile
def k8s = load 'docs/jenkins/produ/_shared/k8s-produ-lib.groovy'

def SVC = [
    prodDir: 'second',
    module: 'alien-second',
    serverPort: '50015',
    withLib: false,
    deployName: 'second',
]

pipeline {
    agent any
    options {
        buildDiscarder(logRotator(numToKeepStr: '15'))
        timestamps()
        timeout(time: 90, unit: 'MINUTES')
    }
    parameters {
        string(name: 'GIT_BRANCH', defaultValue: 'uat-20260202', trim: true)
        string(name: 'IMAGE_TAG', defaultValue: '', trim: true)
        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)
                }
            }
        }
        stage('Maven Package') {
            when { expression { return !params.SKIP_MAVEN } }
            steps {
                script { k8s.mavenPackageModule(this, SVC.module) }
            }
        }
        stage('Docker Build & Push') {
            steps {
                script {
                    def tag = (params.IMAGE_TAG ?: '').trim() ?: "build-${env.BUILD_NUMBER}"
                    env.IMAGE_REF = "${params.HARBOR_REGISTRY}/${params.HARBOR_PROJECT}/${SVC.prodDir}:${tag}"
                    if (params.DRY_RUN) {
                        echo "DRY_RUN: ${env.IMAGE_REF}"
                        return
                    }
                    k8s.dockerBuildAndPush(this, SVC + [
                        harborRegistry: params.HARBOR_REGISTRY,
                        harborProject: params.HARBOR_PROJECT,
                        baseImage: params.BASE_IMAGE,
                        imageRef: env.IMAGE_REF,
                        harborCredentialsId: env.HARBOR_CREDENTIALS,
                    ])
                }
            }
        }
        stage('Deploy to ACK') {
            steps {
                script {
                    if (params.DRY_RUN) { return }
                    k8s.deployToAck(this, [
                        k8sNamespace: params.K8S_NAMESPACE,
                        imageRef: env.IMAGE_REF,
                        deployStrategy: params.DEPLOY_STRATEGY,
                        deploymentStable: SVC.deployName,
                        deploymentCanary: "${SVC.deployName}-canary",
                        ingressCanary: "${SVC.deployName}-canary",
                        canaryWeight: (params.CANARY_WEIGHT ?: '10').trim(),
                        kubeCredentialsId: env.KUBECONFIG_CREDENTIALS,
                    ])
                }
            }
        }
    }
    post {
        success { echo ">>> ${SVC.prodDir} -> ${env.IMAGE_REF ?: 'dry-run'}" }
    }
}