import hudson.model.*
import groovy.json.*

def result_json = new JsonSlurper().parseText('{}')
def jobs_array = []

Jenkins.instance.getAllItems(AbstractProject.class).each {item ->
  def json_job = new JsonSlurper().parseText('{}')
  def json_job_last_build_info = new JsonSlurper().parseText('{}')
  if(item.getBuilds().size() > 0) {
    def buildDurationList = []
	def success_builds = item.builds.findAll{ it.result == hudson.model.Result.SUCCESS && it.badgeActions }.size();
	def failed_builds = item.builds.findAll{ it.result ==hudson.model.Result.FAILURE && it.badgeActions }.size();
	def cancelled_builds = item.builds.findAll{ it.result == hudson.model.Result.ABORTED && it.badgeActions }.size();
	def unstable_builds = item.builds.findAll{ it.result == hudson.model.Result.UNSTABLE && it.badgeActions }.size();

    item.getBuilds().each { buildJob ->      // we get all build durations for the builds of the given branch_job.
      buildDurationList.push(buildJob.duration)
    }
    json_job << [job_name: item.fullName, nb_build: item.getBuilds().size(), build_maxduration: buildDurationList.max(), build_minduration: buildDurationList.min(), build_avgduration: (buildDurationList.sum() / buildDurationList.size()), failed_builds: failed_builds, success_builds: success_builds, cancelled_builds: cancelled_builds, unstable_builds: unstable_builds, last_build_status: item.getLastBuild().getResult().toString(), last_build_duration: item.getLastBuild().duration]

  }
  else {
    //there are no builds
    json_job << [job_name: item.fullName, nb_build: 0, build_maxduration: 0, build_minduration: 0, build_avgduration: 0, failed_builds: 0, success_builds: 0, cancelled_builds: 0, unstable_builds: 0, last_build_status: "NULL", last_build_duration: 0 ]

  }
  jobs_array.push(json_job);
}
result_json << [nb_jobs: Jenkins.instance.getAllItems(AbstractProject.class).size(), jobs_array: jobs_array ]

println(JsonOutput.toJson(result_json))