pipeline {
	agent none  // 全局不指定，局部单独声明
    environment {
		IMAGE_NAME = 'lpt-fe-dev:0.0'
        CONTAINER_NAME = 'LPT_FE-dev'
        HOST_PORT = '8155'
        CONTAINER_PORT = '80'
    }
    stages {
		stage('Install Dependencies') {
			agent {
				docker {
					image 'node:20-alpine'
                    args '-v ${WORKSPACE}/.npm:/.npm -v ${WORKSPACE}/node_modules:/app/node_modules'
                }
            }
            steps {
				sh '''
                  npm config set cache /.npm
                  npm install
                '''
            }
        }

        stage('Type Check & Build') {
			agent {
				docker {
					image 'node:20-alpine'
                    args '-v ${WORKSPACE}/.npm:/.npm -v ${WORKSPACE}/node_modules:/app/node_modules'
                }
            }
            steps {
				sh '''
                  npm run type-check
                  npm run build:dev
                '''
            }
        }

        stage('Build Docker Image') {
			agent any  // Jenkins默认节点，有Docker命令
            steps {
				sh '''
                  docker build -t $IMAGE_NAME .
                '''
            }
        }

        stage('Run Docker Container') {
			agent any
            steps {
				sh '''
                  docker rm -f $CONTAINER_NAME || true
                  docker run -d --name $CONTAINER_NAME \\
                    -p $HOST_PORT:$CONTAINER_PORT \\
                    --health-cmd="curl -f http://localhost:80 || exit 1" \\
                    --health-interval=5s \\
                    --health-retries=3 \\
                    --restart=always \\
                    $IMAGE_NAME
                '''
            }
        }

        stage('Check Docker Status') {
            agent any
            steps {
                script {
                    def lastStatus = ''
                    timeout(time: 60, unit: 'SECONDS') {
                        waitUntil {
                            def status = sh(
                                script: "docker inspect -f '{{.State.Health.Status}}' $CONTAINER_NAME || echo 'unhealthy'",
                                returnStdout: true
                            ).trim()

                            if (status != lastStatus) {
                                echo "Container health: ${status}"
                                lastStatus = status
                            }

                            return (status == 'healthy')
                        }
                    }
                }
            }
        }
    }
}