package service

import (
	"context"
	"fmt"
	"github.com/lin-jim-leon/kuaishou"
	"strconv"
	"youngee_m_api/consts"
	"youngee_m_api/db"
	"youngee_m_api/model/gorm_model"
	"youngee_m_api/model/http_model"
)

var Product *product

type product struct {
}

func (*product) Create(ctx context.Context, newProduct http_model.CreateProductRequest, enterpriseID string) (*http_model.CreateProductData, error) {
	product := gorm_model.YounggeeProduct{
		ProductName:         newProduct.ProductName,
		ProductType:         int64(6),
		ShopAddress:         newProduct.ShopAddress,
		ProductPrice:        newProduct.ProductPrice,
		ProductDetail:       newProduct.ProductDetail,
		ProductUrl:          newProduct.ProductUrl,
		EnterpriseID:        enterpriseID,
		BrandName:           newProduct.BrandName,
		PublicCommission:    newProduct.PublicCommission,
		ExclusiveCommission: newProduct.ExclusiveCommission,
		CommissionPrice:     newProduct.CommissionPrice,
		SalesCount:          strconv.Itoa(int(newProduct.MerchantSoldCountThirtyDays)),
		KuaishouProductId:   newProduct.KuaishouProductId,
	}
	productID, err := db.CreateProduct(ctx, product)
	if err != nil {
		return nil, err
	}
	if newProduct.ProductPhotos != nil {
		productPhotos := []gorm_model.YounggeeProductPhoto{}
		for _, photo := range newProduct.ProductPhotos {
			productPhoto := gorm_model.YounggeeProductPhoto{
				PhotoUrl:  photo.PhotoUrl,
				PhotoUid:  photo.PhotoUid,
				Symbol:    photo.Symbol,
				ProductID: *productID,
			}
			productPhotos = append(productPhotos, productPhoto)
		}
		err = db.CreateProductPhoto(ctx, productPhotos)
		if err != nil {
			return nil, err
		}
	}
	res := &http_model.CreateProductData{
		ProductID: *productID,
	}
	return res, nil
}

func (*product) FindByID(ctx context.Context, productID int64) (*http_model.FindProductData, error) {
	product, err := db.GetProductByID(ctx, productID)
	if err != nil {
		return nil, err
	}
	if product == nil {
		return nil, nil
	}
	productPhotos, err := db.GetProductPhotoByProductID(ctx, productID)
	if err != nil {
		return nil, err
	}
	productPrice, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", product.ProductPrice), 64)
	findProductData := http_model.FindProductData{
		ProductID:           product.ProductID,
		ProductName:         product.ProductName,
		ProductType:         product.ProductType,
		ShopAddress:         product.ShopAddress,
		ProductPrice:        productPrice,
		ProductDetail:       product.ProductDetail,
		ProductUrl:          product.ProductUrl,
		EnterpriseID:        product.EnterpriseID,
		BrandName:           product.BrandName,
		PublicCommission:    product.PublicCommission,
		ExclusiveCommission: product.ExclusiveCommission,
		CommissionPrice:     product.CommissionPrice,
		KuaishouProductId:   product.KuaishouProductId,
	}
	for _, photo := range productPhotos {
		productPhoto := http_model.ProductPhoto{
			PhotoUrl: photo.PhotoUrl,
			PhotoUid: photo.PhotoUid,
			Symbol:   photo.Symbol,
		}
		findProductData.ProductPhotos = append(findProductData.ProductPhotos, productPhoto)
	}
	return &findProductData, nil
}

func (*product) FindAll(ctx context.Context, enterpriseID string) (*http_model.FindAllProductData, error) {
	products, err := db.GetProductByEnterpriseID(ctx, enterpriseID)
	if err != nil {
		// 数据库查询error
		return nil, err
	}
	findAllProductData := http_model.FindAllProductData{}
	for _, product := range products {
		productData := http_model.ProductInfo{
			ProductID:   product.ProductID,
			BrandName:   product.BrandName,
			ProductName: product.ProductName,
			ProductType: consts.GetProjectTypes(product.ProductType),
		}
		findAllProductData.ProductInfos = append(findAllProductData.ProductInfos, productData)
	}
	return &findAllProductData, nil
}

func (*product) Update(ctx context.Context, newProduct http_model.CreateProductRequest, enterpriseID string) (*http_model.CreateProductData, error) {
	productPrice, _ := strconv.ParseFloat(fmt.Sprintf("%.2f", newProduct.ProductPrice), 64)
	product := gorm_model.YounggeeProduct{
		ProductID:           newProduct.ProductId,
		ProductName:         newProduct.ProductName,
		ProductType:         newProduct.ProductType,
		ShopAddress:         newProduct.ShopAddress,
		ProductPrice:        productPrice,
		ProductDetail:       newProduct.ProductDetail,
		ProductUrl:          newProduct.ProductUrl,
		EnterpriseID:        enterpriseID,
		BrandName:           newProduct.BrandName,
		PublicCommission:    newProduct.PublicCommission,
		ExclusiveCommission: newProduct.ExclusiveCommission,
		CommissionPrice:     newProduct.CommissionPrice,
	}
	productID, err := db.UpdateProduct(ctx, product)
	if err != nil {
		return nil, err
	}
	// 删除该商品之前的所有图片
	err = db.DeleteProductPhotoByProductID(ctx, *productID)
	if err != nil {
		return nil, err
	}
	if newProduct.ProductPhotos != nil {
		// 新增图片
		productPhotos := []gorm_model.YounggeeProductPhoto{}
		for _, photo := range newProduct.ProductPhotos {
			productPhoto := gorm_model.YounggeeProductPhoto{
				PhotoUrl:  photo.PhotoUrl,
				PhotoUid:  photo.PhotoUid,
				Symbol:    photo.Symbol,
				ProductID: *productID,
			}
			productPhotos = append(productPhotos, productPhoto)
		}
		err = db.CreateProductPhoto(ctx, productPhotos)
		if err != nil {
			return nil, err
		}
	}
	res := &http_model.CreateProductData{
		ProductID: *productID,
	}
	return res, nil
}

// QueryKuaishouProduct 通过快手商品ID从SDK拉取快手商品信息
func (*product) QueryKuaishouProduct(ctx context.Context, newKuaishouProduct http_model.FindKuaishouProductRequest) (*http_model.FindKuaishouProductData, error) {
	var talentID string = "223329990"
	kuaishouUser := db.GetKuaishouUserInfoByTalentId(ctx, talentID)
	AccessToken := kuaishouUser.AccessToken
	kuaishouProduct, err := kuaishou.Queryselectiondetail(newKuaishouProduct.AppKey, newKuaishouProduct.SignSecret, AccessToken, newKuaishouProduct.ItemList)
	if err != nil {
		return nil, err
	}
	findKuaishouProductData := http_model.FindKuaishouProductData{
		ProductName:                 kuaishouProduct.ItemList[0].ItemTitle,
		ProductPrice:                float64(kuaishouProduct.ItemList[0].ItemPrice) * 0.01,
		ExclusiveCommission:         float64(kuaishouProduct.ItemList[0].CommissionRate) * 0.1,
		CommissionPrice:             float64(kuaishouProduct.ItemList[0].ProfitAmount) * 0.01,
		KuaishouMainPhoto:           kuaishouProduct.ItemList[0].ItemImgURL,
		KuaishouCarousePhotoList:    kuaishouProduct.ItemList[0].ItemGalleryURLs,
		KuaishouDetailPhotoList:     kuaishouProduct.ItemList[0].ItemDescURLs,
		MerchantSoldCountThirtyDays: kuaishouProduct.ItemList[0].MerchantSoldCountThirtyDays,
		KuaishouProductId:           kuaishouProduct.ItemList[0].ItemID,
	}
	// print("kuaoshou_product: ", findKuaishouProductData.ProductName)
	return &findKuaishouProductData, err
}