// Loading code requires a NODE context
// But we want the code accessible outside the node Context
// So declare yoctocommon (object created by the LOAD operation) outside the Node block.
def yoctocommon


// declarative pipeline
pipeline {
  agent {
    node {
      label "${params.NODE_NAME}"
    }
  }

  parameters {
    choice(name: 'MACHINE', choices: ['select...', 'armada-385-nrhw18', 'am335x-nrhw20', 'am335x-nmhw21', 'imx8-nmhw23', 'am335x-nmhw24', 'am335x-hw25', 'am335x-hw26'], description: 'choose target platform')
    string(name: 'RLS_VERSION', defaultValue: '', description: 'Set the version to build and use committed submodules')
    string(name: 'NODE_NAME', defaultValue: 'oem-ci', description: 'Enter a specific node name')
    booleanParam(name: 'CLEAN_BUILD', defaultValue: false, description: 'clean all temp directories before build starts')
    booleanParam(name: 'BUILD_FROM_DEV_IMAGE', defaultValue: false, description: 'build SDK from dev image')
  }

  environment {
    // SDK Build Parameter (default is recipe netmodule-linux-sdk)
    IS_NM_LINUX_SDK = "${!params.BUILD_FROM_DEV_IMAGE}"
  }

  options {
    timeout(time: 8, unit: 'HOURS')
    buildDiscarder(
      logRotator(numToKeepStr: '6')
    )
  }

  stages {
    stage('prepare') {
      steps {
        script {
          if("${params.MACHINE}" == "select...") {
            currentBuild.result = 'ABORTED'
            error("Missing machine type --> select parameter MACHINE for a proper build")
          }

          // this definition is needed for selecting the
          // correct build directory
          env.BUILD_DIR_POSTFIX = ""

          // take the correct user ID for the ssh connection of
          // the belonging build server
          if("${params.NODE_NAME}" == "lxbuild4") {
            env.SSH_ID = '6b90ac7f-9596-4e43-923b-6c9179a10d8a'
          }
          else if("${params.NODE_NAME}" == "lxbuild3") {
            env.SSH_ID = '70c27394-cb7d-4304-aed1-89e15a3a78d0'
          }
          else {
            error("Declare the NODE_NAME specific to the build agent")
          }
          println "SSH_ID used: ${env.SSH_ID}"

          // load yocto common file
          env.ROOTDIR = pwd()
          yoctocommon = load "${env.ROOTDIR}/Jenkinsfile_Common"

          // clean-up no longer needed packages
          yoctocommon.cleanWorkspace()

          // Prepare Build Environment
          env.YOCTO_DEPLOYS = "${env.SHARED_BUILD}/tmp/deploy/sdk"
          yoctocommon.handleSubmodules("${params.RLS_VERSION}")
          yoctocommon.handleAutoRevIncludeFile("${params.RLS_VERSION}")
          cleanLastBuildArtifacts()
          version = yoctocommon.getVersionString("${params.RLS_VERSION}", "sdk")
          env.BUILD_VERSION = "${version}"
          currentBuild.displayName = "${version}-${params.MACHINE}-sdk" //replace Bitbake timestamp after building
          printJobParameters()
          yoctocommon.changeDistroVersion("${version}")
          yoctocommon.syncSources("${env.BINARY_STORAGE_URL}", "${env.DOWNLOAD_DIR}")
        }
        writeFile file: 'VERSION', text: "${env.PACKAGE_NAME}: ${env.BUILD_VERSION}"
      }
    }

    stage('clean') {
      when { expression { return params.CLEAN_BUILD } }
      steps {
        script {
          cleaning(env.IS_NM_LINUX_SDK.toBoolean())
        }
      }
    }

    stage('build') {
      steps {
        script {
          sshagent (credentials: [env.SSH_ID]) {
            if(env.IS_NM_LINUX_SDK.toBoolean()) {
              sh "bash -c '. ./env.image-ostree && bitbake -q netmodule-linux-sdk'"
            }
            else {
              sh "bash -c '. ./env.image-ostree && bitbake -q -fc populate_sdk netmodule-linux-image-dev'"
            }
          }
        }
      }
      post {
        success {
          script{
            deploySdkToArtifactory(params.BUILD_FROM_DEV_IMAGE, "${params.MACHINE}")
          }
        } // success
        always {
          script {
            yoctocommon.cleanupAutoRevIncludeFile("${params.RLS_VERSION}")
            yoctocommon.syncSources("${env.DOWNLOAD_DIR}", "${env.BINARY_STORAGE_URL}")
          }
        } // always
      }
    }

  } // stages
}


def printJobParameters() {
  println "----------------------------------\n\
  Job Parameters:\n\
----------------------------------\n\
    MACHINE         = ${params.MACHINE}\n\
    CLEAN_BUILD     = ${params.CLEAN_BUILD}\n\
    IS_NM_LINUX_SDK = ${env.IS_NM_LINUX_SDK}\n\
    RLS_VERSION     = ${params.RLS_VERSION}\n\
      --> version   = ${env.BUILD_VERSION}\n\
----------------------------------\n"
}


def cleanLastBuildArtifacts() {
  println "cleaning artifacts from last build..."
  sh "rm -f ${env.YOCTO_DEPLOYS}/*"
  sshagent (credentials: [env.SSH_ID]) {
    sh "bash -c '. ./env.image-ostree > /dev/null && git fetch -ap && bitbake -q -c cleanall netmodule-linux-sdk'"
  }
}

def cleaning(isNmSdk) {
  sshagent (credentials: [env.SSH_ID]) {
    if(env.IS_NM_LINUX_SDK.toBoolean()) {
      sh "bash -c '. ./env.image-ostree && bitbake -q -fc cleanall netmodule-linux-sdk'"
    }
    else {
      sh "bash -c '. ./env.image-ostree && bitbake -q -fc cleanall netmodule-linux-image-dev'"
    }
  }
  dir ("${env.SHARED_BUILD}/tmp") { deleteDir() }
  dir ("${env.SHARED_BUILD}/tmp-glibc") { deleteDir() }
}



def deploySdkToArtifactory(isBuildFromDev, machine) {
  def cpuType = machine.split("-")[0]
  def sdkArtifact = sh(returnStdout: true, script: "ls ${env.YOCTO_DEPLOYS}/netmodule-linux-ostree*-netmodule-linux-*.sh").trim()
  if(isBuildFromDev) {
    def jenkinsBaseUrl = "https://jenkins.netmodule.intranet"
    def workspaceUrl = "${jenkinsBaseUrl}/job/NMOS/job/build-sdk/job/${env.BRANCH_NAME}/${currentBuild.number}/execution/node/3/ws/build/tmp/deploy/sdk"
    def artifactFile = sh(returnStdout: true, script: "basename ${sdkArtifact}")
    println "Download link of image-sdk (cpuType=${cpuType}): ${workspaceUrl}/${artifactFile}"
    return
  }

  println "Deploying ${sdkArtifact} (cpuType=${cpuType}) to NEXUS..."
  nexusArtifactUploader(
    nexusVersion: "nexus3",
    protocol: "https",
    nexusUrl: "repo.netmodule.intranet:443",
    groupId: "nm.sdk",
    version: "latest",
    repository: "nm-os",
    credentialsId: "0099cd5a-81d4-4698-9b55-1206895d19fb",
    artifacts: [
      [artifactId: "${cpuType}",
       classifier: "",
       file: "${sdkArtifact}",
       type: "sh"]
    ]
  );
}