import { IUser } from "../user";
import { IOrderInfo } from "./order-info";

/**
 * This object contains information about an incoming pre-checkout query.
 */
export interface IPreCheckoutQuery {

  /**
   * Unique query identifier.
   */
  id: string,

  /**
   * User who sent the query.
   */
  from: IUser,

  /**
   * Three-letter ISO 4217 currency code.
   */
  currency: string,

  /**
   * Total price in the smallest units of the currency (integer, not float/double). For example,
   * for a price of US$ 1.45 pass amount = 145. See the exp parameter in currencies.json, it shows the number of
   * digits past the decimal point for each currency (2 for the majority of currencies).
   */
  total_amount: number,

  /**
   * Bot specified invoice payload.
   */
  invoice_payload: string,

  /**
   * Identifier of the shipping option chosen by the user.
   */
  shipping_option_id?: string,

  /**
   * Order info provided by the user.
   */
  order_info?: IOrderInfo
}