class Origami::DiscountsController < BaseOrigamiController

  #discount page show from origami index with selected order
  def index
	  sale_id = params[:id]
    if Sale.exists?(sale_id)
      @sale_data = Sale.find(sale_id)
    end
  end

  #discount for selected order
  def create
  	sale_id = params[:sale_id]
    sale_item_id = params[:sale_item_id]
  	discount_type = params[:discount_type]
  	discount_value = params[:discount_value]
  	discount_amount = params[:discount_amount]
  	grand_total = params[:grand_total]

  	if discount_type == 0
  		remark="Discount " + discount_amount + " as net"
  	else
  		remark="Discount " + discount_amount + " as percentage"
  	end

  	#update discount for sale
  	sale = Sale.find(sale_id)
  	sale.total_discount = sale.total_discount + discount_amount.to_f
  	sale.grand_total = grand_total
	  sale.save

  	#save sale item for discount
    if sale_item_id != nil
      origin_sale_item = SaleItem.find(sale_item_id)
    end
    sale_item = SaleItem.new

    #pull
    sale_item.sale_id = sale_id
    sale_item.product_code = origin_sale_item != nil ? origin_sale_item.product_code : sale_id
    sale_item.product_name = "Overall Discount"
    sale_item.remark = remark

    sale_item.qty = 1
    sale_item.unit_price = (0-discount_amount.to_f)
    sale_item.taxable_price = discount_amount
    sale_item.is_taxable = 0

    sale_item.price = sale_item.qty * sale_item.unit_price
    sale_item.save

    redirect_to origami_path(sale_id)
  end

end