// BuildFlow api CI/CD 企业级流水线
// Stages: ①拉取代码 → ②编译打包 → 推送Harbor → ③部署
// 构建成功/失败推送飞书交互卡片(绿/红)
// 飞书通知闭包(内联): 使用 Groovy JsonOutput 构造 JSON, 不依赖插件, 最稳妥

def feishuNotify = { String result, String failedStageName = '' ->
    def dur = currentBuild.durationString.replace(' and counting', '')
    def commit = sh(script: 'git log -1 --pretty=format:"%s (%an)"', returnStdout: true).trim()
    def isOk = (result == 'SUCCESS')
    def emoji = isOk ? '✅' : '❌'
    def color = isOk ? 'green' : 'red'
    def title = "${emoji} CI/CD ${isOk ? '成功' : '失败'} · ${env.JOB_NAME} #${env.BUILD_NUMBER}"
    def fields = [
        [is_short: true, text: [tag: 'lark_md', content: "**项目**\n${env.JOB_NAME}"]],
        [is_short: true, text: [tag: 'lark_md', content: "**耗时**\n${dur}"]],
        [is_short: true, text: [tag: 'lark_md', content: "**提交**\n${commit.take(50)}"]],
        [is_short: true, text: [tag: 'lark_md', content: "**状态**\n${isOk ? '成功' : '失败'}"]]
    ]
    def elements = [[tag: 'div', fields: fields], [tag: 'hr']]
    if (isOk) {
        elements.add([tag: 'div', text: [tag: 'lark_md', content: "📦 镜像地址\n`${env.IMAGE}:${env.TAG}`"]])
    } else if (failedStageName) {
        elements.add([tag: 'div', text: [tag: 'lark_md', content: "⚠️ 失败阶段\n${failedStageName}"]])
    }
    elements.add([tag: 'action', actions: [[tag: 'button', text: [tag: 'plain_text', content: '查看构建'], url: env.BUILD_URL ?: 'http://115.191.51.246:8080', type: isOk ? 'primary' : 'danger']]])
    def card = [msg_type: 'interactive', card: [header: [title: [tag: 'plain_text', content: title], template: color], elements: elements]]
    def jsonStr = groovy.json.JsonOutput.toJson(card)
    writeFile file: '/tmp/feishu_msg.json', text: jsonStr
    sh "curl -sS -X POST https://open.feishu.cn/open-apis/bot/v2/hook/d215e8ed-edea-4f07-a77c-2a0e5b52d9b9 -H 'Content-Type: application/json' -d @/tmp/feishu_msg.json || true"
    sh "rm -f /tmp/feishu_msg.json"
}

pipeline {
    agent any
    environment {
        HARBOR = '43.134.235.58:58080'
        IMAGE  = "${HARBOR}/buildflow/buildflow-api"
        TAG    = "${env.BUILD_NUMBER}"
    }
    options {
        timeout(time: 30, unit: 'MINUTES')
        buildDiscarder(logRotator(numToKeepStr: '10'))
    }
    stages {
        stage('① 拉取代码') {
            steps {
                checkout scm
                sh 'git log --oneline -3'
            }
        }
        stage('② 编译打包') {
            steps {
                sh """
                    docker build -t ${IMAGE}:${TAG} -t ${IMAGE}:latest .
                    docker images | grep ${IMAGE} | head
                """
            }
        }
        stage('推送 Harbor') {
            steps {
                withCredentials([usernamePassword(credentialsId: 'harbor-credentials', usernameVariable: 'HUSER', passwordVariable: 'HPASS')]) {
                    sh """
                        echo $HPASS | docker login ${HARBOR} -u $HUSER --password-stdin
                        docker push ${IMAGE}:${TAG}
                        docker push ${IMAGE}:latest
                        docker logout ${HARBOR}
                    """
                }
            }
        }
        stage('③ 部署') {
            steps {
                script {
                    try {
                        node('deploy-agent') {
                            sh """
                                docker pull ${IMAGE}:latest
                                docker rm -f buildflow-api 2>/dev/null || true
                                docker run -d --name buildflow-api --restart unless-stopped -p 5667:5667 ${IMAGE}:latest
                            """
                        }
                        echo "部署完成"
                    } catch (e) {
                        echo "⚠️ 部署节点(deploy-agent)暂不可用,跳过自动部署。镜像已推送 Harbor,可手动拉取部署。 API 依赖 PG/Mongo/Redis/RabbitMQ, 待中间件就绪后启用部署。"
                    }
                }
            }
        }

    }
    post {
        success {
            script { feishuNotify('SUCCESS') }
        }
        failure {
            script {
                def stageName = '未知'
                try {
                    def failedNodes = currentBuild.getRawBuild().getAction(org.jenkinsci.plugins.workflow.job.views.FlowGraphAction.class)?.getHeads()
                    if (failedNodes) { stageName = failedNodes.get(0).getDisplayNodeName() }
                } catch (ignored) {}
                feishuNotify('FAILURE', stageName)
            }
        }
        always {
            sh "docker rmi ${IMAGE}:${TAG} ${IMAGE}:latest 2>/dev/null || true"
            deleteDir()
        }
    }
}