import { Injectable, Logger } from '@nestjs/common'
import { User } from '@prisma/client'
// @ts-expect-error
import { AccessToken, RoomServiceClient } from 'livekit-server-sdk'

@Injectable()
export class LiveKitService {
  constructor() {}

  async createToken(me: User, roomName: string) {
    if (!process.env.LIVEKIT_API_KEY || !process.env.LIVEKIT_API_SECRET) {
      throw new Error('LIVEKIT_API_KEY and LIVEKIT_API_SECRET must be set')
    }
    if (!me.name) {
      throw new Error('User must have a name')
    }
    const token = new AccessToken(process.env.LIVEKIT_API_KEY as string, process.env.LIVEKIT_API_SECRET as string, {
      identity: me.id,
      name: me.name,
      metadata: me.avatarUrl ?? '',
    })
    token.addGrant({
      roomJoin: true,
      room: roomName,
    })
    return await token.toJwt()
  }

  getServerUrl() {
    return process.env.LIVEKIT_URL
  }
}