#!groovy
@Library('pa-shared')
import java.lang.Object

properties([
  [$class: 'BuildDiscarderProperty', strategy: [$class: 'LogRotator', daysToKeepStr: '10', numToKeepStr: '5']]
])

node() {
  try {
    String buildVersion

    fallibleStage("Checkout") {
      checkout scm
      buildVersion = readProjectVersion()
      echo "BUILD VERSION DETERMINED AS : ${buildVersion}"
    }

    fallibleStage("Ensure Java Installed") {
      env.JAVA_HOME = "${tool 'JDK8'}"
      env.PATH = "${env.JAVA_HOME}/bin:${env.PATH}"
      sh 'java -version'
    }

    fallibleStage("Stand Up Stack") {
        sh "docker ps -q | xargs docker stop 2>/dev/null || true"

        sh "echo \"ES_JAVA_OPTS=-Xmx750m -Xms750m\" > .env"

        // terminate any running stack containers, clean and update
        sh "docker rm -f selenium-hub || true"

      //Setup docker hub
      sh "docker run -p 4444:4444 --name selenium-hub selenium/hub"
    }

    fallibleStage("Link Selenium Node to Hub") {
      //Run chrome node attached to hub
      sh "docker run --link selenium-hub:hub selenium/node-chrome"
    }

    fallibleStage("Test") {
      mvn "verify"
      step([$class: 'CucumberReportPublisher', fileIncludePattern: '**/cucumber-report.json'])
    }
  }
  finally {
    notifyResults()
    thisRegistry = null // clean this up, as JsonSlurper objects are non-serialisable
    cleanWs()
  }
}

/**
 * Maven invocation with build failure on exception.
 *
 * @param invocation the maven invocation
 */
private mvn(String invocation) {
  mvn(invocation, true);
}

/**
 * Maven invocation with build failure on exception.
 *
 * @param invocation the maven invocation
 * @param disableOpenTasksPublisher whether to disable the "Open Tasks" publisher
 */
private mvn(String invocation, boolean disableOpenTasksPublisher) {
  withMaven(maven: "M3",
            options: [openTasksPublisher(disabled: disableOpenTasksPublisher)],
            mavenSettingsConfig: "983af180-96cb-4cb3-b252-bbbf858e78ac") {
    sh "mvn -B $invocation -Denv.GIT_BRANCH=${env.BRANCH_NAME}"
  }
}