package cart

import (
	"git.k6n.net/mats/platform/money"
	"git.k6n.net/mats/platform/tax"
)

// Price represents a monetary amount with optional VAT breakdown by rate.
// The canonical definition is now in platform/tax; this is a type alias
// for backward compatibility.
type Price = tax.Price

// NewPrice returns a new zero Price.
func NewPrice() *Price { return tax.NewPrice() }

// NewPriceFromIncVat creates a Price from an inc-VAT total and a tax rate in
// basis points (2500 = 25%, 1250 = 12.5%). Re-exported from platform/tax.
func NewPriceFromIncVat(incVat int64, rateBp int) *Price {
	return tax.NewPriceFromIncVat(money.Cents(incVat), rateBp)
}

// MultiplyPrice multiplies a Price by quantity and returns a new Price.
func MultiplyPrice(p Price, qty int64) *Price { return tax.MultiplyPrice(p, qty) }

// SumPrices aggregates multiple Prices into one.
func SumPrices(prices ...Price) *Price { return tax.SumPrices(prices...) }