/**
 * API для работы с LiveKit
 */

import apiClient from '@/lib/api-client';

export interface LiveKitRoomResponse {
  room_name: string;
  ws_url: string;
  access_token: string;
  server_url: string;
  ice_servers?: Array<{
    urls: string[];
    username?: string;
    credential?: string;
  }>;
  video_room_id?: number;
  is_admin?: boolean;
  lesson?: {
    id: number;
    title: string;
    start_time: string;
    end_time: string;
  };
}

export interface LiveKitConfig {
  server_url: string;
  ice_servers?: Array<{
    urls: string[];
    username?: string;
    credential?: string;
  }>;
}

/**
 * Создать LiveKit комнату для занятия
 */
export async function createLiveKitRoom(lessonId: number): Promise<LiveKitRoomResponse> {
  const res = await apiClient.post<LiveKitRoomResponse>('/video/livekit/create-room/', {
    lesson_id: lessonId,
  });
  return res.data;
}

/**
 * Получить конфигурацию LiveKit
 */
export async function getLiveKitConfig(): Promise<LiveKitConfig> {
  const res = await apiClient.get<LiveKitConfig>('/video/livekit/config/');
  return res.data;
}

/**
 * Отметить подключение участника к видеокомнате (для метрик)
 */
export async function participantConnected(roomName: string): Promise<void> {
  await apiClient.post('/video/livekit/participant-connected/', { room_name: roomName });
}