export interface FiuuPaymentDetails {
  mp_merchant_ID: string;
  mp_verification_key: string;
  mp_amount: string;
  /** Unique merchant order ID for this payment attempt. Must not be reused. */
  mp_order_ID: string;
  mp_currency?: string;
  mp_country?: string;
  mp_username?: string;
  mp_password?: string;
  mp_app_name?: string;
  mp_channel?: string;
  mp_bill_description?: string;
  mp_bill_name?: string;
  mp_bill_email?: string;
  mp_bill_mobile?: string;
  mp_channel_editing?: boolean;
  mp_editing_enabled?: boolean;
  mp_dev_mode?: boolean;
  mp_sandbox_mode?: boolean;
  mp_express_mode?: boolean;
  mp_extended_vcode?: boolean;
  mp_closebutton_display?: boolean;
  mp_allowed_channels?: string[];
  mp_gpay_channel?: string[];
  mp_ap_merchant_ID?: string;
  mp_core_env?: string;
  mp_company?: string;
  /** Android only: explicit checkout routing — "standard" or "google_pay". Injected automatically when omitted. */
  mp_payment_mode?: 'standard' | 'google_pay';
  [key: string]: unknown;
}

export interface FiuuTransactionResult {
  StatCode?: string;
  StatName?: string;
  TranID?: string;
  Amount?: string;
  Domain?: string;
  VrfKey?: string;
  Channel?: string;
  OrderID?: string;
  Currency?: string;
  ErrorCode?: string | null;
  ErrorDesc?: string | null;
  status_code?: string;
  [key: string]: unknown;
}

export type FiuuPaymentCallbackPayload = FiuuTransactionResult | string;

export interface FiuuPaymentModule {
  startFiuu: (
    paymentDetails: FiuuPaymentDetails,
    successCallback?: (result: FiuuPaymentCallbackPayload) => void,
    errorCallback?: (error: FiuuPaymentCallbackPayload) => void
  ) => void;
}

declare const fiuuPayment: FiuuPaymentModule;

export default fiuuPayment;