package domain

import (
	"time"
)

type UserModel struct {
	ID           int64
	TelegramID   int64
	Username     *string
	FirstName    *string
	LastName     *string
	LanguageCode *string
	CreatedAt    time.Time
	UpdatedAt    time.Time
}

type CreateUserRequest struct {
	TelegramID   int64   `json:"telegram_id" validate:"required"`
	Username     *string `json:"username"`
	FirstName    *string `json:"first_name" validate:"required"`
	LastName     *string `json:"last_name"`
	LanguageCode *string `json:"language_code"`
}

type UpdateUserRequest struct {
	Username     *string `json:"username"`
	FirstName    *string `json:"first_name"`
	LastName     *string `json:"last_name"`
	LanguageCode *string `json:"language_code"`
}

type UserResponse struct {
	ID           int64   `json:"id"`
	TelegramID   int64   `json:"telegram_id"`
	Username     *string `json:"username"`
	FirstName    *string `json:"first_name"`
	LastName     *string `json:"last_name"`
	LanguageCode *string `json:"language_code"`
	CreatedAt    string  `json:"created_at"`
	UpdatedAt    string  `json:"updated_at"`
}

type UserErrorResponse struct {
	Error string `json:"error"`
}

func (response *UserResponse) ModelToResponse(u *UserModel) UserResponse {
	return UserResponse{
		ID:           u.ID,
		TelegramID:   u.TelegramID,
		Username:     u.Username,
		FirstName:    u.FirstName,
		LastName:     u.LastName,
		LanguageCode: u.LanguageCode,
		CreatedAt:    u.CreatedAt.Format(time.RFC3339),
		UpdatedAt:    u.UpdatedAt.Format(time.RFC3339),
	}
}