package api

func NewReceiptRow(name string, cnt int, price float64, taxgrp string) ReceiptRow {
	return ReceiptRow{
		Name:   name,
		Cnt:    cnt,
		Price:  price,
		Taxgrp: taxgrp,
	}
}

func NewReceiptPayCash(sum float64, comment string) ReceiptPay {
	return ReceiptPay{
		Type:    PayTypeCash,
		Sum:     sum,
		Comment: comment,
	}
}

func NewReceiptPayCard(sum float64, cardmask, bankID, rrnCode, authCode, terminalID, bankName string) ReceiptPay {
	return ReceiptPay{
		Type:     PayTypeCard,
		Sum:      sum,
		Paysys:   PaySystemParkingPos,
		Cardmask: cardmask,
		BankID:   bankID,
		Rrn:      rrnCode,
		AuthCode: authCode,
		TermID:   terminalID,
		BankName: bankName,
	}
}

func CalculateReceiptSum(rows []ReceiptRow) float64 {
	sum := 0.0
	for _, row := range rows {
		sum += (row.Price - row.Disc) * float64(row.Cnt)
	}
	return sum
}

func NewReceipt(rows []ReceiptRow, pays []ReceiptPay, commentUp string) Receipt {
	return Receipt{
		Sum:       CalculateReceiptSum(rows),
		Round:     0.00,
		CommentUp: commentUp,
		Disc:      0,
		DiscType:  0,
		Rows:      rows,
		Pays:      pays,
	}
}