import { Call } from '../Call';
import {
  TrackType,
  TrackUnpublishReason,
} from '../gen/video/sfu/models/models';

/**
 * An event handler that handles soft mutes.
 *
 * @param call the call.
 */
export const handleRemoteSoftMute = (call: Call) => {
  return call.on('trackUnpublished', async (event) => {
    const { cause, type, sessionId } = event;
    const { localParticipant } = call.state;
    if (
      cause === TrackUnpublishReason.MODERATION &&
      sessionId === localParticipant?.sessionId
    ) {
      const logger = call.logger;
      logger.info(
        `Local participant's ${TrackType[type]} track is muted remotely`,
      );
      try {
        if (type === TrackType.VIDEO) {
          await call.camera.disable();
        } else if (type === TrackType.AUDIO) {
          await call.microphone.disable();
        } else if (
          type === TrackType.SCREEN_SHARE ||
          type === TrackType.SCREEN_SHARE_AUDIO
        ) {
          await call.screenShare.disable();
        } else {
          logger.warn('Unsupported track type to soft mute', TrackType[type]);
        }
      } catch (error) {
        logger.error('Failed to stop publishing', error);
      }
    }
  });
};