package entity

import (
	"time"

	"gorm.io/gorm"
)

type User struct {
	ID            uint           `json:"id" gorm:"primaryKey;comment:用户ID"`
	UserCode      string         `json:"user_code" gorm:"uniqueIndex;size:8;comment:用户码（8位随机字母数字）"`
	Username      string         `json:"username" gorm:"uniqueIndex;size:50;comment:用户名"`
	Password      string         `json:"-" gorm:"size:255;comment:密码（加密存储）"`
	Email         string         `json:"email" gorm:"size:100;comment:邮箱"`
	Phone         string         `json:"phone" gorm:"size:20;comment:手机号"`
	Nickname      string         `json:"nickname" gorm:"size:50;comment:昵称"`
	StorageUsed   int64          `json:"storage_used" gorm:"default:0;comment:已使用存储空间（字节）"`
	StorageLimit  int64          `json:"storage_limit" gorm:"default:52428800;comment:存储空间限制（字节），默认50MB"`
	CreatedAt     time.Time      `json:"created_at" gorm:"comment:创建时间"`
	UpdatedAt     time.Time      `json:"updated_at" gorm:"comment:更新时间"`
	DeletedAt     gorm.DeletedAt `json:"-" gorm:"comment:删除时间"`
}

func (User) TableName() string {
	return "users"
}

func (User) TableComment() string {
	return "用户表"
}

func NewUser(username, password, userCode, nickname string) *User {
	if nickname == "" {
		nickname = username
	}
	return &User{
		Username:     username,
		Password:     password,
		UserCode:     userCode,
		Nickname:     nickname,
		StorageUsed:  0,
		StorageLimit: 52428800,
	}
}