/**
 * Watch Tower request types
 *
 * Parameters for Watch Tower service calls
 *
 * @module features/watch-tower/types/WatchTowerRequest
 */

/**
 * Web Push subscription keys (from `PushSubscription.getKey()`)
 */
export interface WatchTowerWebPushKeys {
  /** Base64 URL-safe P-256 ECDH public key */
  p256dh: string;

  /** Base64 URL-safe authentication secret */
  auth: string;
}

/**
 * Web Push subscription payload for the Watch Tower service
 */
export interface WatchTowerWebPushSubscription {
  /** Push service endpoint URL */
  endpoint: string;

  /** Encryption keys from the browser push subscription */
  keys: WatchTowerWebPushKeys;
}

/** Parameters for WatchTowerModule.addToWatchTower */
export interface AddToWatchTowerParams {
  /** RGB invoice string to monitor */
  invoice: string;

  /**
   * FCM device token for mobile push notifications.
   * If omitted, the default from WatchTowerModule.setFcmToken is used when set.
   */
  fcmToken?: string;

  /** Email address for notifications */
  email?: string;

  /** Web Push subscription for browser notifications */
  webPushNotification?: WatchTowerWebPushSubscription;
}