package response

import (
	"encoding/json"
	"psi/models"
)

// ProductBookListResponse 商品反射列表响应
type ProductBookListResponse struct {
	List     []ProductBookItem `json:"list"`
	Total    int64             `json:"total"`
	Page     int               `json:"page"`
	PageSize int               `json:"pageSize"`
}

// ProductBookItem 商品反射项
type ProductBookItem struct {
	ID                 int64       `json:"id"`
	CategoryID         int64       `json:"category_id"`
	AboutId            int64       `json:"about_id"`
	WarehouseID        int64       `json:"warehouse_id"`
	WarehouseName      string      `json:"warehouse_name"`
	LocationID         int64       `json:"location_id"`
	LocationName       string      `json:"location_name"`
	StandardProductID  int64       `json:"standard_product_id"`
	Fid                int64       `json:"fid"`
	Type               int8        `json:"type"`
	ISBN               string      `json:"isbn"`
	FISBN              string      `json:"f_isbn"`
	BookName           string      `json:"book_name"`
	FBookName          string      `json:"f_book_name"`
	Author             string      `json:"author"`
	Publishing         string      `json:"publishing"`
	PublicationTime    int64       `json:"publication_time"`
	Binding            string      `json:"binding"`
	PagesCount         int64       `json:"pages_count"`
	WordsCount         int64       `json:"words_count"`
	Format             int64       `json:"format"`
	CatID              interface{} `json:"cat_id"`
	Name               string      `json:"name"`
	Appearance         int64       `json:"appearance"`
	Barcode            string      `json:"barcode"`
	Price              int64       `json:"price"`
	SalePrice          int64       `json:"sale_price"`
	Cost               int64       `json:"cost"`
	Stock              int64       `json:"stock"`
	SelfID             int64       `json:"self_id"`
	TotalPrice         int64       `json:"total_price"` // 售价+运费总和
	LiveImage          []string    `json:"live_image"`
	IsBatchManaged     int8        `json:"is_batch_managed"`
	IsShelfLifeManaged int8        `json:"is_shelf_life_managed"`
	Status             int8        `json:"status"`
	CreatedAt          int64       `json:"created_at"`
	UpdatedAt          int64       `json:"updated_at"`
}

// ConvertProductBookToItem 转换模型为响应项
func ConvertProductBookToItem(book models.ProductBook) ProductBookItem {
	var liveImage []string
	if len(book.LiveImage) > 0 {
		json.Unmarshal(book.LiveImage, &liveImage)
	}

	var catID interface{}
	if len(book.CatID) > 0 {
		json.Unmarshal(book.CatID, &catID)
	}

	return ProductBookItem{
		ID:                 book.ID,
		CategoryID:         book.CategoryID,
		AboutId:            book.AboutId,
		WarehouseID:        book.WarehouseID,
		WarehouseName:      book.WarehouseName,
		LocationID:         book.LocationID,
		LocationName:       book.LocationName,
		StandardProductID:  book.StandardProductID,
		Fid:                book.Fid,
		Type:               book.Type,
		ISBN:               book.ISBN,
		FISBN:              book.FISBN,
		BookName:           book.BookName,
		FBookName:          book.FBookName,
		Author:             book.Author,
		Publishing:         book.Publishing,
		PublicationTime:    book.PublicationTime,
		Binding:            book.Binding,
		PagesCount:         book.PagesCount,
		WordsCount:         book.WordsCount,
		Format:             book.Format,
		CatID:              catID,
		Name:               book.Name,
		Appearance:         book.Appearance,
		Barcode:            book.Barcode,
		Price:              book.Price,
		SalePrice:          book.SalePrice,
		Cost:               book.Cost,
		Stock:              book.Stock,
		SelfID:             book.SelfID,
		TotalPrice:         book.SalePrice + book.Cost,
		LiveImage:          liveImage,
		IsBatchManaged:     book.IsBatchManaged,
		IsShelfLifeManaged: book.IsShelfLifeManaged,
		Status:             book.Status,
		CreatedAt:          book.CreatedAt,
		UpdatedAt:          book.UpdatedAt,
	}
}