pipeline {
    agent any

    environment {
        DEPLOY_DIR = '/docker_data/quality-inspection-platform'
        SSH_SERVER = '10.20.30.42'
    }

    parameters {
        choice(name: 'ACTION', choices: ['deploy', 'restart', 'stop', 'logs'], description: '执行动作')
    }

    options {
        timeout(time: 30, unit: 'MINUTES')
        disableConcurrentBuilds()
        buildDiscarder(logRotator(numToKeepStr: '20'))
    }

    stages {

        stage('Checkout') {
            steps {
                checkout scm
                script {
                    env.GIT_COMMIT_SHORT = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
                    env.GIT_BRANCH_NAME  = sh(script: 'git rev-parse --abbrev-ref HEAD', returnStdout: true).trim()
                }
                echo "分支: ${env.GIT_BRANCH_NAME}  提交: ${env.GIT_COMMIT_SHORT}"
            }
        }

        stage('Deploy') {
            when { expression { params.ACTION == 'deploy' } }
            steps {
                sshPublisher(
                    publishers: [
                        sshPublisherDesc(
                            configName: "${SSH_SERVER}",
                            verbose: true,
                            transfers: [
                                sshTransfer(
                                    sourceFiles: '**/*',
                                    excludes: '.git/**, .venv/**, __pycache__/**, node_modules/**, *.pyc, .env',
                                    remoteDirectory: "quality-inspection-platform",
                                    removePrefix: '',
                                    cleanRemote: true,
                                    execTimeout: 600000,
                                    execCommand: """
                                        set -eu
                                        cd ${DEPLOY_DIR}

                                        # 首次部署自动创建 .env
                                        if [ ! -f .env ]; then
                                            cp .env.example .env
                                            echo "首次部署：已从 .env.example 创建 .env，请稍后修改密码和密钥"
                                        fi

                                        # 确保数据目录存在
                                        DATA_HOST_DIR=\$(grep "^QIP_DATA_HOST_DIR=" .env | cut -d= -f2 || echo "/docker_data")
                                        [ -z "\$DATA_HOST_DIR" ] && DATA_HOST_DIR="/docker_data"
                                        mkdir -p "\$DATA_HOST_DIR"

                                        # 备份数据库
                                        if [ -f "\$DATA_HOST_DIR/ai_test.db" ]; then
                                            cp "\$DATA_HOST_DIR/ai_test.db" \\
                                               "\$DATA_HOST_DIR/ai_test.db.bak.\$(date +%Y%m%d%H%M%S)"
                                            echo "数据库已备份"
                                        fi

                                        # 构建镜像
                                        DOCKER_BUILDKIT=1 docker compose build --pull

                                        # 重启容器
                                        docker compose down --remove-orphans
                                        docker compose up -d

                                        echo "等待容器启动..."
                                        sleep 20

                                        # 健康检查
                                        PORT=\$(grep "^QIP_HOST_PORT=" .env | cut -d= -f2 || echo "8000")
                                        [ -z "\$PORT" ] && PORT="8000"
                                        STATUS=\$(curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:\$PORT/health || true)
                                        if [ "\$STATUS" = "200" ]; then
                                            echo "部署成功，健康检查通过 (HTTP 200)"
                                        else
                                            echo "健康检查未通过 (HTTP \$STATUS)，查看日志："
                                            docker compose logs --tail 30
                                            exit 1
                                        fi
                                    """
                                )
                            ]
                        )
                    ]
                )
            }
        }

        stage('Restart') {
            when { expression { params.ACTION == 'restart' } }
            steps {
                sshPublisher(
                    publishers: [
                        sshPublisherDesc(
                            configName: "${SSH_SERVER}",
                            verbose: true,
                            transfers: [
                                sshTransfer(
                                    execTimeout: 120000,
                                    execCommand: """
                                        cd ${DEPLOY_DIR}
                                        docker compose restart
                                        sleep 10
                                        curl -sf http://127.0.0.1:\$(grep "^QIP_HOST_PORT=" .env | cut -d= -f2 || echo 8000)/health \\
                                            && echo "重启成功" || echo "重启后健康检查失败"
                                    """
                                )
                            ]
                        )
                    ]
                )
            }
        }

        stage('Stop') {
            when { expression { params.ACTION == 'stop' } }
            steps {
                sshPublisher(
                    publishers: [
                        sshPublisherDesc(
                            configName: "${SSH_SERVER}",
                            verbose: true,
                            transfers: [
                                sshTransfer(
                                    execTimeout: 60000,
                                    execCommand: """
                                        cd ${DEPLOY_DIR} && docker compose down
                                        echo "容器已停止"
                                    """
                                )
                            ]
                        )
                    ]
                )
            }
        }

        stage('Logs') {
            when { expression { params.ACTION == 'logs' } }
            steps {
                sshPublisher(
                    publishers: [
                        sshPublisherDesc(
                            configName: "${SSH_SERVER}",
                            verbose: true,
                            transfers: [
                                sshTransfer(
                                    execTimeout: 30000,
                                    execCommand: """
                                        cd ${DEPLOY_DIR} && docker compose logs --tail 100
                                    """
                                )
                            ]
                        )
                    ]
                )
            }
        }
    }

    post {
        success { echo "流水线执行成功: ${params.ACTION}" }
        failure { echo "流水线执行失败，请检查日志" }
        always  { cleanWs() }
    }
}