package db

import (
	"context"
	"github.com/sirupsen/logrus"
	"youngee_b_api/model/gorm_model"

	"gorm.io/gorm"
)

func CreateProduct(ctx context.Context, product gorm_model.YounggeeProduct) (*int64, error) {
	db := GetReadDB(ctx)
	err := db.Create(&product).Error
	if err != nil {
		return nil, err
	}
	return &product.ProductID, nil
}

func UpdateProduct(ctx context.Context, product gorm_model.YounggeeProduct) (*int64, error) {
	db := GetReadDB(ctx)
	err := db.Model(&product).Updates(product).Error
	if err != nil {
		return nil, err
	}
	return &product.ProductID, nil
}

func GetProductByEnterpriseID(ctx context.Context, enterpriseID string) ([]gorm_model.YounggeeProduct, error) {
	db := GetReadDB(ctx)
	products := []gorm_model.YounggeeProduct{}
	err := db.Where("enterprise_id = ?", enterpriseID).Find(&products).Error
	if err != nil {
		return nil, err
	}
	return products, nil
}

func GetProductByID(ctx context.Context, productID int64) (*gorm_model.YounggeeProduct, error) {
	db := GetReadDB(ctx)
	product := &gorm_model.YounggeeProduct{}
	err := db.First(&product, productID).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, nil
		} else {
			return nil, err
		}
	}
	return product, nil
}

func GetProductIDByName(ctx context.Context, brandName string, productName string) (*int64, error) {
	db := GetReadDB(ctx)
	product := &gorm_model.YounggeeProduct{}
	err := db.Where("product_name = ? AND brand_name = ?", productName, brandName).First(&product).Error
	if err != nil {
		if err == gorm.ErrRecordNotFound {
			return nil, nil
		} else {
			return nil, err
		}
	}
	return &product.ProductID, nil
}

func GetProductInfoBySelectionId(ctx context.Context, selectionId string) (*gorm_model.YounggeeProduct, error) {
	db := GetReadDB(ctx)
	productId := 0
	err := db.Model(gorm_model.YounggeeSelectionInfo{}).Select("product_id").Where("selection_id = ?", selectionId).Find(&productId).Error
	if err != nil {
		logrus.WithContext(ctx).Errorf("[GetProductInfo] error query mysql, err:%+v", err)
		return nil, err
	}
	productInfo := gorm_model.YounggeeProduct{}
	err = db.Model(gorm_model.YounggeeProduct{}).Where("product_id = ?", productId).Find(&productInfo).Error
	if err != nil {
		logrus.WithContext(ctx).Errorf("[GetProductInfo] error query mysql, err:%+v", err)
		return nil, err
	}
	return &productInfo, nil
}

func GetProductPhotoInfoBySelectionId(ctx context.Context, selectionId string) ([]*gorm_model.YounggeeProductPhoto, error) {
	db := GetReadDB(ctx)
	productId := 0
	err := db.Model(gorm_model.YounggeeSelectionInfo{}).Select("product_id").Where("selection_id = ?", selectionId).Find(&productId).Error
	if err != nil {
		logrus.WithContext(ctx).Errorf("[GetProductInfo] error query mysql, err:%+v", err)
		return nil, err
	}
	var productPhotoInfo []*gorm_model.YounggeeProductPhoto
	err = db.Model(gorm_model.YounggeeProductPhoto{}).Where("product_id = ?", productId).Find(&productPhotoInfo).Error
	if err != nil {
		logrus.WithContext(ctx).Errorf("[GetProductInfo] error query mysql, err:%+v", err)
		return nil, err
	}
	return productPhotoInfo, nil
}