export interface TwilioConfig {
  apiKey: string;
  apiSecret: string;
  accountSid: string;
  videoServiceSid?: string;
  conversationServiceSid?: string;
}

// Twilio配置
export const twilioConfig: TwilioConfig = {
  apiKey: 'SK3b25e00e6914162a7cf829cffc415cb3',
  apiSecret: 'PpGH298dlRgMSeGrexUjw1flczTVIw9H',
  accountSid: 'AC_YOUR_ACCOUNT_SID', // 需要从Twilio控制台获取
  videoServiceSid: '', // 可选：视频服务SID
  conversationServiceSid: '', // 可选：对话服务SID
};

// Token服务器URL（开发环境）
export const TOKEN_SERVER_URL = process.env.NODE_ENV === 'production' 
  ? 'https://your-production-server.com/api/twilio/token'
  : 'http://localhost:3001/api/twilio/token';

// 视频配置选项
export const videoOptions = {
  audio: true,
  video: {
    width: 640,
    height: 480,
    frameRate: 24,
  },
  bandwidthProfile: {
    video: {
      mode: 'collaboration' as const,
      maxTracks: 10,
    },
  },
  dominantSpeaker: true,
  networkQuality: {
    local: 1,
    remote: 1,
  },
};

// 房间类型
export enum RoomType {
  GROUP = 'group',
  GROUP_SMALL = 'group-small',
  PEER_TO_PEER = 'peer-to-peer',
}

export default twilioConfig;