#!/usr/bin/env groovy

env.APPLICATION_NAME    = 'db-gateway'
env.APPLICATION_LABEL   = 'gateway'
env.GIT_BRANCH          = 'master'
env.GIT_REPOSITORY_PATH = "github.com/andyjk15/${env.APPLICATION_NAME}.git"
env.GIT_REPOSITORY_URL  = "https://${env.GIT_REPOSITORY_PATH}"
env.GITHUB_CREDENTIALS_ID = 'Registry'
env.DOCKER_REPOSITORY   = 'registry.cryptosky.me'
env.DOCKER_REPOSITORY_URL = "https://${env.DOCKER_REPOSITORY}"

env.NAMESPACE           = 'production'
env.SLAVE_LABEL         = "cryptosky-aio-build"

env.CPU_REQUESTS        = '1'
env.CPU_LIMIT           = '2'
env.RAM_REQUEST         = '500MiB'
env.RAM_LIMIT           = '1Gi'

def mvn( String gloals ) {
    sh "mvn -s configuration/settings.xml --show-version --batch-mode ${gloals}"
}

String get_application_version() {
    pom = readMavenPom file: 'pom.xml'
    "${pom.version}-b${env.BUILD_NUMBER}"
}

@NonCPS
def applyResource(String environment, String resourcePath, Map<String, Object> parameters) {
    String command = "kubectl apply --filename ${resourcePath}"
    parameters.each { String key, Object value ->
        command += " --param=${key}='${value}'"
    }
    command += "| oc --namespace ${environment} apply --filename -"

    sh "${command}"
}

def deploy( Integer replicas ) {
    // rollout latest
    // get rollout status

    // set triggers
}

try {
    timestamps {
    node ("${env.SLAVE_LABEL}") {
        stage('Initialise') {
            checkout([$class: 'GitSCM', branches: [[name: 'master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'Github', url: 'https://github.com/andyjk15/db-gateway.git']]]) 

            env.APPLICATION_VERSION = get_application_version()

            mvn '--version'
            sh "java -version"
            sh "python3 --version"
        }

        stage('Build Artifact') {
            mvn 'compile'
        }

        stage('Test Artifact') {
            try {
                mvn 'verify -DskipUTs -DskipTests'
            } finally {
                mvn 'test'
            }
        }

        stage('Build Image') {
            mvn 'clean package -DskipTests'

            sh "sed -i 's/REPOSITORY/${env.DOCKER_REPOSITORY}/g' configuration/kubernetes/deployment.yaml"
            sh "sed -i 's/IMAGE/${env.APPLICATION_NAME}:${env.APPLICATION_VERSION}/g' configuration/kubernetes/deployment.yaml"
            sh "sed -i 's/RESOURCE_NAME/${env.APPLICATION_NAME}/g' configuration/kubernetes/deployment.yaml"
            sh "sed -i 's/LABEL/${env.APPLICATION_LABEL}/g' configuration/kubernetes/deployment.yaml"

            sh "sed -it 's/RESOURCE_NAME/${env.APPLICATION_NAME}/g' configuration/kubernetes/service.yaml"
            sh "sed -it 's/LABEL/${env.APPLICATION_LABEL}/g' configuration/kubernetes/service.yaml"
        }

        stage('Deploy') {

            withCredentials([kubeconfigContent(credentialsId: 'Kubernetes', variable: 'CONFIG')]) {
                echo $CONFIG
            }
//            kubernetesDeploy(kubeconfigId: 'Kubernetes',               // REQUIRED
//
//                    configs: '<ant-glob-pattern-for-resource-config-paths>', // REQUIRED
//                    enableConfigSubstitution: false,
//
//                    secretNamespace: "${env.NAMESPACE}",
//                    secretName: '<secret-name>',
//                    dockerCredentials: [
//                            [credentialsId: '<credentials-id-for-docker-hub>'],
//                            [credentialsId: '<credentials-id-for-other-private-registry>', url: '<registry-url>'],
//                    ]
//            )
            deploy()
        }

        stage('Tag Repository') {

            withDockerServer([uri: "tcp://registry.cryptosky.me:4243"]) {
                withDockerRegistry([credentialsId: 'Registry', url: "${env.DOCKER_REPOSITORY_URL}"]) {
                    def image = docker.build("${env.DOCKER_REPOSITORY}/db-gateway:${env.APPLICATION_VERSION}")
                    image.push()
                    def latest = docker.build("${env.DOCKER_REPOSITORY}/db-gateway:latest")
                    latest.push()
                }
            }
            withCredentials(
                    [usernamePassword(
                            credentialsId: env.BITBUCKET_CREDENTIALS_ID,
                            passwordVariable: 'GIT_PASSWORD',
                            usernameVariable: 'GIT_USERNAME'
                    )]
            ) {
                sh "git tag ${env.APPLICATION_VERSION}"
                sh "git push https://${GIT_USERNAME}:${GIT_PASSWORD}@${env.GIT_REPOSITORY_PATH} ${env.APPLICATION_VERSION}"
            }
        }
    }
    }
} catch ( exception ) {
    throw exception
}