package model

import (
	"acquaintances/biz/model/user"
	"acquaintances/biz/utils"
	"encoding/json"
	"gorm.io/gorm"
	"sync"
	"time"
)

var UserSync *sync.Mutex

type User struct {
	gorm.Model
	UserID         string          `gorm:"column:user_id;type:varchar(32);uniqueIndex:idx_user_id;not null;comment:'用户唯一标识'"`
	UserName       string          `gorm:"column:user_name;type:varchar(50);uniqueIndex:idx_user_name;not null;comment:'用户昵称'"`
	Gender         user.Gender     `gorm:"column:gender;type:tinyint unsigned;default:0;comment:'性别;0:保密,1:男,2:女'"`
	Age            uint8           `gorm:"column:age;type:tinyint unsigned;default:0;comment:'年龄(岁)'"`
	Introduce      string          `gorm:"column:introduce;type:varchar(200);default:'';comment:'个性签名'"`
	AvatarImageURL string          `gorm:"column:avatar_image_url;type:varchar(255);default:'';comment:'头像URL'"`
	Birthday       *time.Time      `gorm:"column:birthday;type:date;comment:'出生日期'"`
	Area           uint8           `gorm:"column:area;type:tinyint;comment:'国家/地区编码(ISO 3166-1)'"`
	Mobile         string          `gorm:"column:mobile;type:char(11);uniqueIndex:idx_mobile;not null;unique;comment:'手机号码'"`
	UserPassword   string          `gorm:"column:password;type:varchar(100);not null;comment:'加密密码'"`
	UserStatus     user.UserStatus `gorm:"column:user_status;type:tinyint unsigned;default:1;comment:'用户状态;0:禁用,1:正常,2:注销'"`
	UserEmail      string          `gorm:"column:email;type:varchar(100);comment:'用户邮箱'"`
	Alias          string          `gorm:"column:alias;type:varchar(50);comment:'用户别名'"`
	Address        string          `gorm:"column:address;type:text;comment:'用户详细地址'"`
	LastLoginIP    string          `gorm:"column:last_login_ip;type:varchar(15);comment:'上次登录IP(IPv4)'"`
	LastLoginTime  *time.Time      `gorm:"column:last_login_time;type:datetime;comment:'上次登录时间'"`
	UserSalt       string          `gorm:"column:user_salt;type:varchar(16);not null;comment:'密码加密盐'"`
	// 扩展字段（预留）
	ExtraInfo json.RawMessage `gorm:"column:extra_info;type:json;comment:'预留'"`
	Remark    string          `gorm:"column:remark;type:varchar(1);not null;comment:'备注占位'"`
}

func (u *User) TableName() string {
	return "user"
}

func (u *User) BeforeSave(tx *gorm.DB) error {
	u.UpdatedAt = time.Now()
	u.UserPassword, u.UserSalt = utils.ScryptPw(u.UserPassword)
	return nil
}