/**
 * Repository Interface: INotificationPreferenceRepository
 * 
 * Defines the contract for persisting and retrieving NotificationPreference entities.
 */

import type { NotificationPreference } from '../entities/NotificationPreference';

export interface INotificationPreferenceRepository {
  /**
   * Find preferences for a driver
   */
  findByDriverId(driverId: string): Promise<NotificationPreference | null>;

  /**
   * Save preferences (create or update)
   */
  save(preference: NotificationPreference): Promise<void>;

  /**
   * Delete preferences for a driver
   */
  delete(driverId: string): Promise<void>;

  /**
   * Get or create default preferences for a driver
   */
  getOrCreateDefault(driverId: string): Promise<NotificationPreference>;
}