// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

export enum PaymentEventKind {
  Notification = 1,
  ActivationRequest = 2,
  Activation = 3,
  // Request = 4, -- disabled
  // Cancellation = 5, -- disabled
}

export type PaymentNotificationEvent = Readonly<{
  kind: PaymentEventKind.Notification;
  note: string | null;

  // Backup related data
  transactionDetailsBase64?: string;
  amountMob?: string;
  feeMob?: string;
}>;

export type PaymentActivationRequestEvent = Readonly<{
  kind: PaymentEventKind.ActivationRequest;
}>;

export type PaymentActivatedEvent = Readonly<{
  kind: PaymentEventKind.Activation;
}>;

export type AnyPaymentEvent =
  | PaymentNotificationEvent
  | PaymentActivationRequestEvent
  | PaymentActivatedEvent;

export function isPaymentNotificationEvent(
  event: AnyPaymentEvent
): event is PaymentNotificationEvent {
  return event.kind === PaymentEventKind.Notification;
}