package service

import (
	"bkb-seller/global"
	"bkb-seller/model"
	"bkb-seller/utils"
	"errors"

	uuid "github.com/satori/go.uuid"
	"gorm.io/gorm"
)

func LoginByPhone(u *model.User) (err error, userInter *model.User) {
	var (
		user        model.User
		authorities []model.SysAuthority
	)
	err = global.MG_DB.Model(&model.User{}).Where("phone_code = ? AND phone = ? and appid=? and type=?", u.PhoneCode, u.Phone, u.Appid, "seller").First(&user).Error
	if err != nil {
		return errors.New("用户名不存在或者密码错误"), nil
	}
	e := Casbin()
	res := e.GetRolesForUserInDomain(user.UUID.String(), u.Appid)
	if len(res) > 0 {
		err = global.MG_DB.Where("authority_id IN ?", res).Find(&authorities).Error
	} else {
		err = errors.New("该用户未分配角色")
	}
	for _, v := range authorities {
		if user.AuthorityID == v.AuthorityId {
			user.Authority = v
			break
		}
	}
	user.Authorities = authorities
	return err, &user
}

func LoginByEmail(u *model.User) (err error, userInter *model.User) {
	var (
		user        model.User
		authorities []model.SysAuthority
	)
	if errors.Is(global.MG_DB.Where("email = ? and appid=? and type=?", u.Email, u.Appid, "seller").First(&user).Error, gorm.ErrRecordNotFound) { // 判断email是否注册
		return errors.New("邮箱未注册"), userInter
	}
	u.Password = utils.MD5V([]byte(u.Password))
	err = global.MG_DB.Where("email = ? AND password = ? and appid=? and type=?", u.Email, u.Password, u.Appid, "seller").First(&user).Error
	if err != nil {
		return errors.New("密码错误"), userInter
	}
	e := Casbin()
	res := e.GetRolesForUserInDomain(user.UUID.String(), u.Appid)
	if len(res) > 0 {
		err = global.MG_DB.Where("authority_id IN ?", res).Find(&authorities).Error
	} else {
		err = errors.New("该用户未分配角色")
	}
	for _, v := range authorities {
		if user.AuthorityID == v.AuthorityId {
			user.Authority = v
			break
		}
	}
	user.Authorities = authorities
	return nil, &user
}

func Register(u model.User) (err error, userInter model.User) {
	var user model.User
	if !errors.Is(global.MG_DB.Where("phone = ? and appid=? and type=?", u.Phone, u.Appid, "seller").First(&user).Error, gorm.ErrRecordNotFound) { // 判断手机号是否注册
		return errors.New("手机号已注册"), userInter
	}
	if !errors.Is(global.MG_DB.Where("email = ? and appid=? and type=?", u.Email, u.Appid, "seller").First(&user).Error, gorm.ErrRecordNotFound) { // 判断email是否注册
		return errors.New("邮箱已注册"), userInter
	}
	tx := global.MG_DB.Begin()
	storeNo := utils.GetUUIDv4()
	// 附加uuid 密码md5简单加密 注册
	u.Password = utils.MD5V([]byte(u.Password))
	u.UUID = uuid.NewV4()
	u.Type = "seller"
	u.Avatar = "https://minio.sumweal.com/nft/221109/C82M980ZLumQCzt857yxur92iAsGdCc7271sDn8MPf666sk44V.png"
	u.AuthorityID = 1
	u.NickName = "商家用户"
	u.RelationID = storeNo
	err = tx.Create(&u).Error
	if err != nil {
		tx.Rollback()
		err = errors.New("注册失败")
		return err, u
	}
	//创建个人店铺

	err = tx.Create(&model.SellerStore{StoreNo: storeNo, Type: 1, Email: u.Email, CreateBy: u.UUID.String()}).Error
	if err != nil {
		tx.Rollback()
		err = errors.New("注册失败2")
		return err, u
	}
	var wallet model.Wallet
	//卖家端钱包userid为店铺编号
	wallet.UserID = storeNo
	wallet.Platform = "seller"
	err = tx.Model(&model.Wallet{}).Create(&wallet).Error
	if err != nil {
		tx.Rollback()
		err = errors.New("注册失败2")
		return err, u
	}
	tx.Commit()
	InitSellerRole(u.UUID.String(), "1", u.Appid)
	return err, u
}

func RecoverPassword(u model.User) (err error, userInter model.User) {
	var user model.User
	if global.MG_DB.Where("email = ?", u.Email).First(&user).Error != nil { // 判断email是否注册
		return errors.New("邮箱未注册"), userInter
	}
	if global.MG_DB.Where("email = ? AND phone = ?", u.Email, u.Phone).First(&user).Error != nil { // 判断email是否注册
		return errors.New("邮箱与手机号不匹配"), userInter
	}
	u.Password = utils.MD5V([]byte(u.Password))
	err = global.MG_DB.Model(&user).Updates(&u).Error
	return err, u
}