package domain

import "errors"

//类型为(orderType=OrderTypeBestShop) 海鲜干货的订单分红
//因页面上的对于该类型的订单分红处理方式 有别于原有的其他类型（OrderReal），所以单独提取出来

// OrderGoodWithBestshopBonusStatus 支付状态
type OrderGoodWithBestshopBonusStatus interface {
	OrderGoodBonusStatus
	UpdateOrderGoodNumber(good *OrderGood, number int) error
	UpdatePertnerBonusPercent(good *OrderGood, percent float64) error
}

//OrderGoodWithBestshop 处理订单中商品的分红相关数据
type OrderGoodWithBestshop struct {
	currentBonusStatus OrderGoodWithBestshopBonusStatus
}

func (o *OrderGoodWithBestshop) UpdateBonusByGoodNumber(good *OrderGood, number int) error {
	o.reset(good)
	err := o.currentBonusStatus.UpdateOrderGoodNumber(good, number)
	return err
}

func (o *OrderGoodWithBestshop) UpdateBonusByPertnerBonusPercent(good *OrderGood, percent float64) error {
	o.reset(good)
	err := o.currentBonusStatus.UpdatePertnerBonusPercent(good, percent)
	return err
}

func (o *OrderGoodWithBestshop) PayPartnerBonus(good *OrderGood) error {
	o.currentBonusStatus = OrderGoodBonusBestshopHasPay{}
	err := good.CurrentBonusStatus.PayPartnerBonus(good)
	return err
}

func (o *OrderGoodWithBestshop) reset(good *OrderGood) {
	switch good.BonusStatus {
	case OrderGoodWaitPay:
		o.currentBonusStatus = OrderGoodBonusBestshopWaitPay{}
	case OrderGoodHasPay:
		o.currentBonusStatus = OrderGoodBonusBestshopHasPay{}
	}
	return
}

//OrderGoodBonusBestshopWaitPay 货品支付状态：待支付
type OrderGoodBonusBestshopWaitPay struct {
	OrderGoodBonusWaitPay
}

var _ OrderGoodWithBestshopBonusStatus = (*OrderGoodBonusBestshopWaitPay)(nil)

func (waitPay OrderGoodBonusBestshopWaitPay) UpdateOrderGoodNumber(good *OrderGood, number int) error {
	good.UseGoodNumber = number
	return nil
}

func (waitPay OrderGoodBonusBestshopWaitPay) UpdatePertnerBonusPercent(good *OrderGood, percent float64) error {
	good.PartnerBonusPercent = percent
	return nil
}

//OrderGoodBonusBestshopHasPay 货品支付状态：已支付
type OrderGoodBonusBestshopHasPay struct {
	OrderGoodBonusHasPay
}

var _ OrderGoodWithBestshopBonusStatus = (*OrderGoodBonusBestshopHasPay)(nil)

func (hasPay OrderGoodBonusBestshopHasPay) UpdateOrderGoodNumber(good *OrderGood, number int) error {
	return errors.New("已支付分红的货品订单，不能修改货品数量")
}

func (hasPay OrderGoodBonusBestshopHasPay) UpdatePertnerBonusPercent(good *OrderGood, percent float64) error {
	return errors.New("已支付分红的货品订单，不能修改合伙人分红比例")
}