def cicdproject = "${CICD_NAMESPACE}"
def appname = "${APP_NAME}"
def utv_project = "${UTV_NAMESPACE}"
def test_project = "${TEST_NAMESPACE}"
def auto_project = "${AUTO_NAMESPACE}"
def sys_project = "${SYS_NAMESPACE}"
def jenkinsslave = "nodejs15-agent"
def dist_path = "dist/apps/dafa-web"

pipeline {

  agent {
      node {label "${jenkinsslave}"}
  }

  environment {
      CURRENT_COMMIT = getShortCommitHash()
      BUILD_TAG = ""
  }

  stages {

    stage("Initialize") {
      steps {
        echo '### Generating build tag... ###'
        script {
          def packageJson = readJSON file: 'package.json'
          BUILD_TAG = "dev_v${packageJson.version}_${env.BUILD_NUMBER}_${CURRENT_COMMIT}"
          echo '### Build tag ###'
          echo "This is the build tag: ${BUILD_TAG}"
        }
        echo '### Build tag generated! ###'
      }
    }

    stage("Install dependencies") {
      environment {
        NEXUS_CREDS = "${env.NEXUS_USERNAME}:${env.NEXUS_PASSWORD}"
      }
      steps {
        echo '### Installing dependencies... ###'
        sh '''
          ENCODED=$(echo -n "${NEXUS_CREDS}" | openssl base64)
          CACHE_DIRECTORY=/home/jenkins/.npm/cache
          mkdir -p ${CACHE_DIRECTORY}
          echo "_auth=${ENCODED}" >> .npmrc
          
          npm install
        '''
        echo '### Dependencies installed! ###'
      }
    }

    stage("Build application") {
      steps {
        echo '### Building application... ###'

         sh '''
           npm run build:pega

          #cp nginx/nginx.conf ${NGINX_PATH}
          #cp -r nginx/* ${NGINX_PATH}
        '''

        echo '### Application built! ###'
      }
    }
    stage('App bake') {
      steps {
        echo '### Creating image... ###'
        script {
          openshift.withCluster() {
            openshift.withProject(utv_project) {
              openshift.selector("bc", "${ appname }").startBuild("--from-dir=${dist_path}", "--wait=true")
              openshift.tag("${ appname }:latest", "${ appname }:${BUILD_TAG}")
            }
          }
        }
        echo '### Image created! ###'
      }
    }

    stage('Deploy to "auto"') {
      steps {
        echo '### Deploying to "auto"... ###'
        script {
          openshift.withCluster() {
            openshift.withProject(auto_project) {
              openshift.raw("set image dc/${ appname } ${ appname }=docker-registry.default.svc:5000/${utv_project}/${ appname }:${BUILD_TAG} --record=true --source=docker")
              openshift.raw("annotate dc ${ appname }  version=${BUILD_TAG} --overwrite=true")
              openshift.selector("dc", "${ appname }").rollout().status();
            }
          }
        }
        echo '### Deployed to "auto"! ###'
      }
    }

    stage('Deploy to "test"') {
      steps {
        echo '### Deploying to "test"... ###'
        script {
          openshift.withCluster() {
            openshift.withProject(test_project) {
              openshift.raw("set image dc/${ appname }  ${ appname }=docker-registry.default.svc:5000/${utv_project}/${ appname }:${BUILD_TAG} --record=true --source=docker")
              openshift.raw("annotate dc ${ appname }  version=${BUILD_TAG} --overwrite=true")
              openshift.selector("dc", "${ appname }").rollout().status();
            }
          }
        }
        echo '### Deployed to "test"! ###'
      }
    }

    stage('Deploy "sys"') {
      steps {
        echo '### Deploying to "sys"... ###'
        script {
          openshift.withCluster() {
            openshift.withProject(sys_project) {
              openshift.raw("set image dc/${ appname }  ${ appname }=docker-registry.default.svc:5000/${utv_project}/${ appname }:${BUILD_TAG} --record=true --source=docker")
              openshift.raw("annotate dc ${ appname }  version=${BUILD_TAG} --overwrite=true")
              openshift.selector("dc", "${ appname }").rollout().status();
            }
          }
        }
        echo '### Deployed to "sys"! ###'
      }
    }

  }
}

def getShortCommitHash() {
  return sh(returnStdout: true, script: "git log -n 1 --pretty=format:'%h'").trim()
}