package model

import (
	"time"
)

// CreateUserRequest 创建用户请求
type CreateUserRequest struct {
	Username string `json:"username" validate:"required,min=3,max=50,alphanum"`
	Email    string `json:"email" validate:"required,email"`
	Password string `json:"password" validate:"required,min=8"`
}

// UpdateUserRequest 更新用户请求
type UpdateUserRequest struct {
	Email  *string `json:"email" validate:"omitempty,email"`
	Status *string `json:"status" validate:"omitempty,oneof=active inactive suspended"`
}

// UserResponse 用户响应
type UserResponse struct {
	ID          uint       `json:"id"`
	Username    string     `json:"username"`
	Email       string     `json:"email"`
	Status      string     `json:"status"`
	CreatedAt   time.Time  `json:"created_at"`
	UpdatedAt   time.Time  `json:"updated_at"`
	LastLoginAt *time.Time `json:"last_login_at,omitempty"`
}

// ListUsersResponse 用户列表响应
type ListUsersResponse struct {
	Users      []UserResponse `json:"users"`
	Page       int            `json:"page"`
	PageSize   int            `json:"page_size"`
	Total      int64          `json:"total"`
	TotalPages int            `json:"total_pages"`
}