module NsSettingsUi
  class SettingsController < NsSettingsUi::ApplicationController
    layout NsSettingsUi.layout
    before_action :setting_from_id_param, only: [:update, :reset]

    def index
      @settings = Setting.order(Arel.sql('`key`')).all
    end

    def update
      @setting.update!(setting_params)
      render partial: 'update'
    end

    def reset
      @setting.value = @setting.default_value
      @setting.save!
      render partial: 'update'
    end

    private

    def setting_from_id_param
      @setting = Setting.find(params[:id])
    end

    def setting_params
      params.require(:setting).permit(:value, :default_value)
    end
  end
end