module Spree
  class StoreController < Spree::BaseController
    include Spree::Core::ControllerHelpers::Pricing
    include Spree::Core::ControllerHelpers::Order

    skip_before_action :set_current_order, only: :cart_link

    def unauthorized
      render 'spree/shared/unauthorized', layout: Spree::Config[:layout], status: 401
    end

    def cart_link
      render partial: 'spree/shared/link_to_cart'
      fresh_when(simple_current_order, template: 'spree/shared/_link_to_cart')
    end

    private

    # This method is placed here so that the CheckoutController
    # and OrdersController can both reference it (or any other controller
    # which needs it)
    def apply_coupon_code
      if params[:order] && params[:order][:coupon_code]
        @order.coupon_code = params[:order][:coupon_code]

        handler = PromotionHandler::Coupon.new(@order).apply

        if handler.error.present?
          flash.now[:error] = handler.error
          respond_with(@order) { |format| format.html { render :edit } } && return
        elsif handler.success
          flash[:success] = handler.success
        end
      end
    end

    def config_locale
      Spree::Frontend::Config[:locale]
    end

    def lock_order
      Spree::OrderMutex.with_lock!(@order) { yield }
    rescue Spree::OrderMutex::LockFailed
      flash[:error] = Spree.t(:order_mutex_error)
      redirect_to spree.cart_path
    end
  end
end
