module ElectricProfile

  class Question
    attr_accessor :id, :customerId, :name, :prompt, :type, :answerOptions, :answerOptionOrder, :allowMultiple, :categories, :error, :exclusiveAnswerOptions, :regExValidation, :regExValidationMessage, :baseLogic, :derived, :derivationLogic
    TYPES = ['multi_choice', 'number', 'short_text', 'long_text']

    def initialize(atts)
      atts = atts.inject({}){ |memo, (k, v) | memo[k.to_sym] = v; memo }
      @id = atts[:id]
      @customerId = atts[:customerId]
      @name = atts[:name]
      @prompt = atts[:prompt]
      @type = atts[:type]
      @answerOptions = atts[:answerOptions] || {}
      @allowMultiple = atts[:allowMultiple] || false
      @categories = atts[:categories] || []
      @exclusiveAnswerOptions = atts[:exclusiveAnswerOptions]
      @answerOptionOrder = atts[:answerOptionOrder]
      @regExValidation = atts[:regExValidation]
      @regExValidationMessage = atts[:regExValidationMessage] || {}
      @baseLogic = atts[:baseLogic]
      @derived = atts[:derived] || false
      @derivationLogic = atts[:derivationLogic] || []
    end

    def save
      if @id
        save_existing
      else
        save_new
      end
    end

    def save_new
      initialize_client
      attributes = {
        name: @name,
        prompt: @prompt,
        type: @type,
        answerOptions: @answerOptions,
        allowMultiple: @allowMultiple,
        categories: @categories,
        exclusiveAnswerOptions: @exclusiveAnswerOptions,
        answerOptionOrder: @answerOptionOrder,
        regExValidation: @regExValidation,
        regExValidationMessage: @regExValidationMessage,
        baseLogic: @baseLogic,
        derived: @derived,
        derivationLogic: @derivationLogic
      }
      if @client.create_question(attributes)
        @id = @client.data["id"]
        @customerId = @client.data["customerId"]
        true
      else
        @error = @client.error
        false
      end
    end

    def save_existing
      initialize_client
      attributes = {
        id: @id,
        customerId: @customerId,
        name: @name,
        prompt: @prompt,
        type: @type,
        answerOptions: @answerOptions,
        allowMultiple: @allowMultiple,
        categories: @categories,
        exclusiveAnswerOptions: @exclusiveAnswerOptions,
        answerOptionOrder: @answerOptionOrder,
        regExValidation: @regExValidation,
        regExValidationMessage: @regExValidationMessage,
        baseLogic: @baseLogic,
        derived: @derived,
        derivationLogic: @derivationLogic
      }
      if @client.update_question(attributes)
        true
      else
        @error = @client.error
        false
      end
    end

    def self.find(id)
      client = Client.new
      if client.fetch_question(id)
        new client.data
      else
        raise StandardError, client.error
      end
    end

    def self.all
      client = Client.new
      if client.fetch_questions
        client.data["Items"].map { |atts| new atts }
      else
        raise StandardError, client.error
      end
    end

    def initialize_client
      @client ||= Client.new
    end

  end

end