pipeline {
    agent {
        label "dev"
    }

    tools {
        maven 'maven3'
        jdk 'jdk17'
    }

    environment {
        PATH = "/var/jenkins_home/docker-cli/bin:/var/jenkins_home/jdk-17/bin:/var/jenkins_home/kubectl/bin:${env.PATH}"
        JAR_FILE = ""
        JAR_SIZE = ""
        JAR_TARGET_DIR = "rc-gateway/target"
        JAR_NAME = "rc-gateway-*.jar"
        IMAGE_TAG = "azizi-dev/gateway:latest"
        DOCKER_FILE = "rc-gateway/Dockerfile-dev"
        DOCKER_DIR = "rc-gateway"
        K8S_NAMESPACE = "azizi"
        K8S_DEPLOYMENT = "gateway"
        K8S_APP_LABEL = "gateway"
    }

    stages {
        stage('Build') {
            steps {
                configFileProvider([configFile(fileId: '0fcb2100-aec1-45ef-b3ea-64f2f911d462', variable: 'MAVEN_SETTINGS')]) {
                    sh 'mvn clean package -pl rc-gateway -am -P dev -Dmaven.test.skip=true -s $MAVEN_SETTINGS'
                    sh 'ls ${JAR_TARGET_DIR}'
                    script {
                        JAR_FILE = "${sh(script:'ls -t ${JAR_TARGET_DIR}/${JAR_NAME} | head -n 1', returnStdout: true).trim()}"
                        JAR_SIZE = "${sh(script:'du -h ${JAR_TARGET_DIR}/${JAR_NAME}', returnStdout: true).trim()}"
                    }
                    echo "---> Jar file: ${JAR_FILE}"
                    echo "---> Jar size: ${JAR_SIZE}"
                }
            }
        }
        stage('Build image') {
            steps {
                sh "docker build -f ${DOCKER_FILE} -t ${IMAGE_TAG} ${DOCKER_DIR}"
            }
        }
        stage('Apply') {
            steps {
                sh "pwd && whoami"
                sh "kubectl -n ${K8S_NAMESPACE} rollout restart deployment/${K8S_DEPLOYMENT}"
            }
        }
    }

    post {
        always {
            cleanWs()
        }
    }
}