class Admin::ConfigurationController

def edit
  render
end

def initialize_config
  @trusty_config = {}
end

def show
  @user = current_user
  render
end

def update
  if params[:trusty_config]
    begin
      TrustyCms.config.transaction do
        params[:trusty_config].each_pair do |key, value|
          @trusty_config[key] = TrustyCms::Config.find_or_initialize_by(key: key)
          @trusty_config[key].value = value      # validation sets errors on @trusty_config['key'] that the helper methods will pick up
        end
        redirect_to :action => :show
      end
    rescue ActiveRecord::RecordInvalid => e
      flash[:error] = "Configuration error: please check the form"
      render :action => :edit
    rescue TrustyCms::Config::ConfigError => e
      flash[:error] = "Configuration error: #{e}"
      render :action => :edit
    end
  end
end