package price

import (
	"cls-server/internal/application/article"
	"cls-server/internal/application/column"
	"cls-server/internal/domain/price"
	"errors"
)

type PriceDto struct {
	ID                uint64          `json:"id" omitempty`
	TargetID          uint64          `json:"targetID" omitempty`
	Type              price.PriceType `json:"type" omitempty`
	FirstMontDiscount float32         `json:"firstMontDiscount" omitempty`
	Amount            int64           `json:"amount" omitempty`
	OneMonthPrice     int64           `json:"oneMonthPrice" omitempty`
	ThreeMonthsPrice  int64           `json:"threeMonthsPrice" omitempty`
	SixMonthsPrice    int64           `json:"sixMonthsPrice" omitempty`
	OneYearPrice      int64           `json:"oneYearPrice" omitempty`
	Discount          float32         `json:"discount" omitempty`
	AdminID           uint64          `json:"adminID" omitempty`
}

type ArticlePriceDto struct {
	Article *article.ArticleDto `json:"article"`
	Price   *PriceDto           `json:"price"`
}
type ColumnPriceDto struct {
	Column *column.ColumnDto `json:"column"`
	Price  *PriceDto         `json:"price"`
}

func (p *PriceDto) ToPrice() *price.Price {
	return &price.Price{
		ID:               p.ID,
		TargetID:         p.TargetID,
		Type:             p.Type,
		Amount:           p.Amount,
		OneMonthPrice:    p.OneMonthPrice,
		ThreeMonthsPrice: p.ThreeMonthsPrice,
		SixMonthsPrice:   p.SixMonthsPrice,
		OneYearPrice:     p.OneYearPrice,
		Discount:         p.Discount,
		AdminID:          p.AdminID,
	}
}

func (p *PriceDto) Validate() error {
	if p.Type == price.TypeArticle {
		if p.Amount <= 0 {
			return errors.New("文章价格必须大于0")
		}
	}
	return nil
}