package service

import (
	"errors"
	"strconv"
	"time"
	"youngee_b_api/app/consts"
	"youngee_b_api/app/dao"
	"youngee_b_api/app/entity"
	"youngee_b_api/app/vo"
)

type ProductService struct{}

func (p ProductService) GetTaskProducts(enterpriseId string) ([]vo.ReTaskProduct, error) {
	if enterpriseId == "" {
		return nil, errors.New("enterpriseId is empty")
	}
	products, err := (&dao.ProductDAO{}).GetProductsByEnterpriseID(enterpriseId)
	if err != nil {
		// 数据库查询error
		return nil, err
	}
	var reProducts []vo.ReTaskProduct
	for _, product := range products {
		photoUrl, e := dao.ProductPhotoDAO{}.GetMainPhotoByProductID(product.ProductID)
		if e != nil {
			photoUrl = ""
		}
		reProduct := vo.ReTaskProduct{
			ProductID:     product.ProductID,
			ProductName:   product.ProductName,
			ProductType:   consts.GetProductType(product.ProductType),
			ProductPrice:  product.ProductPrice,
			ProductDetail: product.ProductDetail,
			CreatedAt:     product.CreatedAt,
			BrandName:     product.BrandName,
			PhotoUrl:      photoUrl,
		}
		reProducts = append(reProducts, reProduct)
	}
	return reProducts, nil
}

func (p ProductService) CreateProduct(productCreateParam *vo.ProductCreateParam) (int64, error) {
	product := entity.Product{
		ProductName:         productCreateParam.ProductName,
		ProductType:         productCreateParam.ProductType,
		ShopAddress:         productCreateParam.ShopAddress,
		ProductPrice:        productCreateParam.ProductPrice,
		ProductDetail:       productCreateParam.ProductDetail,
		ProductUrl:          productCreateParam.ProductUrl,
		EnterpriseID:        productCreateParam.EnterpriseId,
		BrandName:           productCreateParam.BrandName,
		PublicCommission:    productCreateParam.PublicCommission,
		ExclusiveCommission: productCreateParam.ExclusiveCommission,
		CommissionPrice:     productCreateParam.CommissionPrice,
		SalesCount:          strconv.Itoa(int(productCreateParam.MerchantSoldCountThirtyDays)),
		KuaishouProductId:   productCreateParam.KuaishouProductId,
	}
	productID, err := dao.ProductDAO{}.CreateProduct(product)
	if err != nil {
		return 0, err
	}
	if productCreateParam.ProductPhotos != nil {
		productPhotos := []entity.ProductPhoto{}
		for _, photo := range productCreateParam.ProductPhotos {
			productPhoto := entity.ProductPhoto{
				PhotoUrl:  photo.PhotoUrl,
				PhotoUid:  photo.PhotoUid,
				Symbol:    photo.Symbol,
				ProductID: productID,
				CreatedAt: time.Time{},
			}
			productPhotos = append(productPhotos, productPhoto)
		}
		err = dao.ProductPhotoDAO{}.CreateProductPhoto(productPhotos)
		if err != nil {
			return 0, err
		}
	}
	return productID, nil
}