notifications.ts

import { authFetch } from './authFetch';

export interface Notification {
  id: number;
  type: string;
  content: string | null;
  isRead: boolean;
  createdAt: string;
  metadata: Record<string, unknown> | null;
  triggeredBy: { id: string; username: string };
}

export interface NotificationsResponse {
  notifications: Notification[];
  total: number;
  limit: number;
  offset: number;
}

export async function apiGetNotifications(params?: {
  limit?: number;
  offset?: number;
  unreadOnly?: boolean;
}): Promise<NotificationsResponse> {
  const search = new URLSearchParams();
  if (params?.limit != null) search.set('limit', String(params.limit));
  if (params?.offset != null) search.set('offset', String(params.offset));
  if (params?.unreadOnly === true) search.set('unreadOnly', 'true');
  const qs = search.toString();
  const url = `/notifications${qs ? `?${qs}` : ''}`;
  return authFetch(url);
}

export async function apiGetUnreadCount(): Promise<{ count: number }> {
  return authFetch('/notifications/unread-count');
}

export async function apiMarkNotificationsRead(options: {
  notificationIds?: number[];
  markAll?: boolean;
}): Promise<{ updated: number }> {
  return authFetch('/notifications/read', { method: 'PATCH', body: options });
}