#Description
#total_revenue = sum of all sub-total from sales table
#total_discounts = sum of all discount (overall) from sales tables
#total_taxes = sum of all taxes from sales table (Service + Goverment Tax (commercial_taxes))
#grand_total = total_revenue - total_discounts + total_taxes
#nett_sales = grand_total - commercial_taxes
#cash_sales = cash payment total revenue
#credit_sales = credit payment total revenue
#others_sales = [Sum of each of other payment type --- mpu, jcb, visa,master, rebate, vochure]
#commercial_taxes = Total Goverment tax due
#cash_in = Payment receive
#Cash_out = Payment issues for misc payments

class ShiftSale < ApplicationRecord
  belongs_to :cashier_terminal
  belongs_to :employee, :foreign_key => 'employee_id'

  def self.current_open_shift(current_user)
    #if current_user
      #find open shift where is open today and is not closed and login by current cashier
      today_date = DateTime.now.strftime("%Y-%m-%d")
      puts today_date
      shift = ShiftSale.where("DATE(shift_started_at)= #{ today_date } and shift_started_at is not null and shift_closed_at is null and employee_id = #{current_user}").take

      return shift
    #end
  end

  def create(opening_balance,current_user)
    self.cashier_terminal_id = CashierTerminal.first.id
    self.shift_started_at = DateTime.now
    self.employee_id = current_user.id
    self.opening_balance = opening_balance
    self.save
  end

  def update(sale)
    saleobj = Sale.find_by_sale_id(sale)
    cash = saleobj.get_cash_amount
    credit = saleobj.get_credit_amount
    other_sales = saleobj.get_other_amount
    self.total_revenue = self.total_revenue.to_f + saleobj.total_amount.to_f
    self.total_discounts = self.total_discounts + saleobj.total_discount
    self.total_taxes = self.total_taxes + saleobj.total_tax
    self.grand_total = self.grand_total + saleobj.grand_total
    self.cash_sales = self.cash_sales.to_f + cash.to_f
    self.credit_sales = self.credit_sales.to_i + credit.to_f
    self.other_sales = self.other_sales.to_i + other_sales.to_f
    # self.nett_sales =
    # self.commercial_taxes =
    self.save

  end
end