# -----------------------------------------------------------------------
#  Copyright © 2012 ShepHertz Technologies Pvt Ltd. All rights reserved.
# -----------------------------------------------------------------------

require 'json/pure'
require 'App42_Ruby_API/App42ResponseBuilder'
require 'email/Email'

module App42
  module Email

    #
    # EmailResponseBuilder class converts the JSON response retrieved from the
    # server to the value object i.e Email
    #
    class EmailResponseBuilder < App42ResponseBuilder

      #
      # Converts the response in JSON format to the value object i.e Email
      #
      # @param json
      #         - response in JSON format
      #
      # @return Email object filled with json data
      #
      def buildResponse(json)
        emailObj = Email.new()

        configList = Array.new
        emailObj.configList=(configList)
        emailObj.strResponse=json
        jsonObj = JSON.parse(json)

        jsonObjApp42 = jsonObj["app42"]
        jsonObjResponse = jsonObjApp42["response"]

        emailObj.isResponseSuccess=(jsonObjResponse.fetch("success"))
        jsonObjEmail = jsonObjResponse["email"]

        buildObjectFromJSONTree(emailObj, jsonObjEmail);

        if jsonObjEmail.has_key?("configurations") == false
          return emailObj
        end

        jsonEmailConfig = jsonObjEmail["configurations"]

        if jsonEmailConfig.has_key?("config") == false
          return emailObj
        end

        if jsonEmailConfig["config"].instance_of?(Hash)
          # Only One attribute is there

          jsonObjConfig = jsonEmailConfig["config"]
          configItem = App42::Email::Configuration.new(emailObj)

          buildObjectFromJSONTree(configItem, jsonObjConfig);
        else

          # There is an Array of attribute
          jsonObjConfigArray = jsonEmailConfig["config"]
          jsonObjConfigArray.length.times do |i|
            # Get Individual Attribute Node and set it into Object

            jsonObjConfig = jsonObjConfigArray[i]
            configItem = App42::Email::Configuration.new(emailObj)
            buildObjectFromJSONTree(configItem, jsonObjConfig);
          end
        end
        return emailObj
      end
    end
  end

end