package model

import (
	"gorm.io/gorm"
)

type User struct {
	gorm.Model
	Uid      string
	Password string
	Avatar   string
}

func CheckUser_(uid string) int {
	var user User
	db.Table("user").Where("uid", uid).First(&user)
	if user.ID != 0 {
		return 1001
	}
	return 200
}

func GetUser_(uid string) (User, int, string) {
	var user User
	if err := db.Find(&user, "Uid", uid).Error; err != nil {
		return user, 500, err.Error()
	}
	return user, 200, "success"
}

func GetUsers_() []User {
	var users []User
	db.Find(&users)
	return users
}

func CreateUser_(user *User) (int, string) {
	code := CheckUser_(user.Uid)
	if code == 1001 {
		return 500, "already created"
	}
	if err := db.Create(&user).Error; err != nil {
		return 500, err.Error()
	}
	return 200, "success"
}

func UpdateUser_(user *User) (int, string) {
	if err := db.Model(&User{}).Where("uid", user.Uid).Updates(&user).Error; err != nil {
		return 500, err.Error()
	}
	return 200, "success"
}

func DeleteUser_(uid string) (User, int, string) {
	var user User
	if err := db.Delete(&user, "Uid", uid).Error; err != nil {
		return user, 500, err.Error()
	}
	return user, 200, "sucess"
}

func Login_(user *User) (int, string) {
	code := CheckUser_(user.Uid)
	if code != 1001 {
		return 500, "no such user"
	}
	var user_ User
	if err := db.Find(&user_, "Uid", user.Uid).Error; err != nil {
		return 500, err.Error()
	}
	if user_.Password == user.Password {
		return 200, "success"
	} else {
		return 500, "wrong password"
	}
}