package vo

import (
	"time"

	"laic-backend/model"
)

// UserLoginReq 登录请求
type UserLoginReq struct {
	Phone    string `json:"phone" validate:"required,phone"`
	Password string `json:"password" validate:"omitempty"`
	Captcha  string `json:"captcha" validate:"omitempty,len=4"`
	SmsCode  string `json:"smsCode" validate:"omitempty,len=6"`
}

// RegisterReq 注册请求
type RegisterReq struct {
	Name     string `json:"name" validate:"required,max=32"`
	Phone    string `json:"phone" validate:"required,phone"`
	Email    string `json:"email" validate:"omitempty,email"`
	Password string `json:"password" validate:"required,password"`
	SmsCode  string `json:"smsCode" validate:"required,len=6"`
}

// SmsCodeReq 发送短信验证码请求
type SmsCodeReq struct {
	Phone string `json:"phone" validate:"required,phone"`
	Scene string `json:"scene" validate:"required,oneof=login register reset"`
}

// ResetPasswordReq 重置密码请求
type ResetPasswordReq struct {
	Phone       string `json:"phone" validate:"required,phone"`
	SmsCode     string `json:"smsCode" validate:"required"`
	NewPassword string `json:"newPassword" validate:"required,password"`
}

// RefreshReq 刷新 token 请求
type RefreshReq struct {
	RefreshToken string `json:"refreshToken" validate:"required"`
}

// LogoutReq 登出请求（refreshToken 可选，用于同时注销刷新令牌）
type LogoutReq struct {
	RefreshToken string `json:"refreshToken"`
}

// ChangePasswordReq 登录后修改密码
type ChangePasswordReq struct {
	OldPassword string `json:"oldPassword" validate:"required"`
	NewPassword string `json:"newPassword" validate:"required,password"`
}

// UserVO 用户信息（脱敏，不含密码）
type UserVO struct {
	ID             int64      `json:"id"`
	Name           string     `json:"name"`
	Phone          string     `json:"phone"`
	Email          string     `json:"email"`
	Role           string     `json:"role"`
	TrafficBalance int64      `json:"trafficBalance"`
	Status         int8       `json:"status"`
	LastLogin      *time.Time `json:"lastLogin"`
	CreatedAt      time.Time  `json:"createdAt"`
}

// LoginResp 登录/刷新响应
type LoginResp struct {
	AccessToken  string  `json:"accessToken"`
	RefreshToken string  `json:"refreshToken"`
	User         *UserVO `json:"user"`
}

// NewUserVO 由 model.User 构建脱敏 VO
func NewUserVO(u *model.User) *UserVO {
	if u == nil {
		return nil
	}
	return &UserVO{
		ID:             u.ID,
		Name:           u.Name,
		Phone:          u.Phone,
		Email:          u.Email,
		Role:           u.Role,
		TrafficBalance: u.TrafficBalance,
		Status:         u.Status,
		LastLogin:      u.LastLogin,
		CreatedAt:      u.CreatedAt,
	}
}