module Spree
  module Api
    module V1
      class OptionValuesController < Spree::Api::BaseController
        def index
          if params[:ids]
            @option_values = scope.where(:id => params[:ids])
          else
            @option_values = scope.ransack(params[:q]).result.distinct
          end
          respond_with(@option_values)
        end

        def show
          @option_value = scope.find(params[:id])
          respond_with(@option_value)
        end

        def create
          authorize! :create, Spree::OptionValue
          @option_value = scope.new(option_value_params)
          if @option_value.save
            render :show, :status => 201
          else
            invalid_resource!(@option_value)
          end
        end

        def update
          @option_value = scope.accessible_by(current_ability, :update).find(params[:id])
          if @option_value.update_attributes(option_value_params)
            render :show
          else
            invalid_resource!(@option_value)
          end
        end

        def destroy
          @option_value = scope.accessible_by(current_ability, :destroy).find(params[:id])
          @option_value.destroy
          render :text => nil, :status => 204
        end

        private

          def scope
            if params[:option_type_id]
              @scope ||= Spree::OptionType.find(params[:option_type_id]).option_values.accessible_by(current_ability, :read)
            else
              @scope ||= Spree::OptionValue.accessible_by(current_ability, :read).load
            end
          end

          def option_value_params
            params.require(:option_value).permit(permitted_option_value_attributes)
          end
      end
    end
  end
end