# create_jira_issue.rb

require 'rest_client'
require 'json'

def log_and_update_message(level, msg, update_message=false)
  $evm.log(level, "#{msg}")
  @task.message = msg if @task && (update_message || level == 'error')
end

def valid_json?(json)
  begin
    JSON.parse(json)
    return true
  rescue => parserr
    return false
  end
end

def call_jira(action, body_hash=nil)
  servername  = nil || $evm.object['jira_servername']
  username    = $evm.object['jira_service_id']
  password    = $evm.object.decrypt('jira_pw')
  api_version = nil || $evm.object['api_version']
  url = "http://#{servername}/rest/api/2/issue/"
  params = {
    :method=>action, :url=>url,:user=>username, :password=>password,
    :verify_ssl=>false, :headers=>{ :content_type=>:json, :accept=>:json }
  }
  params[:payload] = JSON.generate(body_hash) if body_hash
  log_and_update_message(:info, "Calling -> JIRA:<#{url}> action:<#{action}> payload:<#{params[:payload]}>")
  response = RestClient::Request.new(params).execute
  raise "Failure code: #{response.code} response:<#{response.inspect}>" unless response.code == 200 || response.code == 201
  valid_json?(response) ? (return JSON.parse(response)) : (return response)
end

begin

  case $evm.root['vmdb_object_type']
  when 'miq_provision'
    prov = $evm.root['miq_provision']
    vm = prov.vm
    user_description = ''
  when 'vm'
    vm = $evm.root['vm']
    user_description = $evm.root['dialog_miq_alert_description']
  end

  body_hash = {
    'fields' => {
      'project' => {
        'key' => "PRODINFPRJ"
      },
      'summary' => "CF: #{vm.name} - #{user_description}",
      'customfield_11170' => {
        'value' => "Systems",
        "child" => {
          "id":"12121"
      },
      },
      "issuetype": {
        "name": "Impairment"
      }
    }
  }

  # '{
  #   "fields": {
  #     "project": {
  #       "key": "PRODINFPRJ"
  #     },
  #     "summary": "REST ye merry gentlemen.",
  #     "customfield_11170": {
  #       "value":"Systems",
  #       "child":{
  #         "id":"12121"
  #       }
  #     },
  #     "issuetype": {
  #       "name": "Impairment"
  #      }
  #   }
  # }'

  jira_response = call_jira(:post, body_hash)
  log_and_update_message(:info, "jira_response: #{jira_response}")
  vm.custom_set(:JIRA_ticket, jira_response['key'])

  # Set Ruby rescue behavior
rescue => err
  log_and_update_message(:error, "[#{err}]\n#{err.backtrace.join("\n")}")
  exit MIQ_ABORT
end