package models

import (
	"time"

	"golang.org/x/crypto/bcrypt"
	"gorm.io/gorm"
)

type User struct {
	ID        uint      `gorm:"primarykey" json:"id"`
	Username  string    `gorm:"unique" json:"username"`
	Password  string    `json:"-"`
	Email     string    `json:"email"`
	Phone     string    `json:"phone"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

func (u *User) BeforeCreate(tx *gorm.DB) error {
	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(u.Password), bcrypt.DefaultCost)
	if err != nil {
		return err
	}
	u.Password = string(hashedPassword)
	return nil
}

func (u *User) ComparePassword(password string) error {
	//直接比较密码，不用bcrypt
	if u.Password == password {
		return nil
	} else {
		return bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(password))
	}
}