package dto

import (
	"time"

	"tyapi-server/internal/domains/user/entities"
)

// RegisterRequest 用户注册请求
type RegisterRequest struct {
	Phone           string `json:"phone" binding:"required,len=11" example:"13800138000"`
	Password        string `json:"password" binding:"required,min=6,max=128" example:"password123"`
	ConfirmPassword string `json:"confirm_password" binding:"required,eqfield=Password" example:"password123"`
	Code            string `json:"code" binding:"required,len=6" example:"123456"`
}

// LoginWithPasswordRequest 密码登录请求
type LoginWithPasswordRequest struct {
	Phone    string `json:"phone" binding:"required,len=11" example:"13800138000"`
	Password string `json:"password" binding:"required" example:"password123"`
}

// LoginWithSMSRequest 短信验证码登录请求
type LoginWithSMSRequest struct {
	Phone string `json:"phone" binding:"required,len=11" example:"13800138000"`
	Code  string `json:"code" binding:"required,len=6" example:"123456"`
}

// ChangePasswordRequest 修改密码请求
type ChangePasswordRequest struct {
	OldPassword        string `json:"old_password" binding:"required" example:"oldpassword123"`
	NewPassword        string `json:"new_password" binding:"required,min=6,max=128" example:"newpassword123"`
	ConfirmNewPassword string `json:"confirm_new_password" binding:"required,eqfield=NewPassword" example:"newpassword123"`
	Code               string `json:"code" binding:"required,len=6" example:"123456"`
}

// UpdateProfileRequest 更新用户信息请求
type UpdateProfileRequest struct {
	Phone string `json:"phone" binding:"omitempty,len=11" example:"13800138000"`
	// 可以在这里添加更多用户信息字段，如昵称、头像等
}

// UserResponse 用户响应
type UserResponse struct {
	ID        string    `json:"id" example:"123e4567-e89b-12d3-a456-426614174000"`
	Phone     string    `json:"phone" example:"13800138000"`
	CreatedAt time.Time `json:"created_at" example:"2024-01-01T00:00:00Z"`
	UpdatedAt time.Time `json:"updated_at" example:"2024-01-01T00:00:00Z"`
}

// LoginResponse 登录响应
type LoginResponse struct {
	User        *UserResponse `json:"user"`
	AccessToken string        `json:"access_token" example:"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."`
	TokenType   string        `json:"token_type" example:"Bearer"`
	ExpiresIn   int64         `json:"expires_in" example:"86400"`
	LoginMethod string        `json:"login_method" example:"password"` // password 或 sms
}

// 转换方法
func (r *RegisterRequest) ToEntity() *entities.User {
	return &entities.User{
		Phone:    r.Phone,
		Password: r.Password,
	}
}

func (r *LoginWithPasswordRequest) ToEntity() *entities.User {
	return &entities.User{
		Phone:    r.Phone,
		Password: r.Password,
	}
}

func (r *LoginWithSMSRequest) ToEntity() *entities.User {
	return &entities.User{
		Phone: r.Phone,
	}
}

func FromEntity(user *entities.User) *UserResponse {
	if user == nil {
		return nil
	}

	return &UserResponse{
		ID:        user.ID,
		Phone:     user.Phone,
		CreatedAt: user.CreatedAt,
		UpdatedAt: user.UpdatedAt,
	}
}