import { Meteor } from 'meteor/meteor';
import { check } from 'meteor/check';
import RedisPubSub from '/imports/startup/server/redis';
import Logger from '/imports/startup/server/logger';
import { extractCredentials } from '/imports/api/common/server/helpers';

const ALLOWED_REACTIONS = Meteor.settings.public.userReaction.reactions;
const nativeEmojis = ALLOWED_REACTIONS.map((reaction) => reaction.native);

export default function setUserReaction(reactionEmoji, userId = undefined) {
  try {
    const REDIS_CONFIG = Meteor.settings.private.redis;
    const CHANNEL = REDIS_CONFIG.channels.toAkkaApps;
    const EVENT_NAME = 'ChangeUserReactionEmojiReqMsg';

    const { meetingId, requesterUserId } = extractCredentials(this.userId);

    check(meetingId, String);
    check(requesterUserId, String);
    check(reactionEmoji, String);
    if (!nativeEmojis.includes(reactionEmoji) && reactionEmoji !== 'none') return;

    const payload = {
      reactionEmoji,
      userId: userId || requesterUserId,
    };

    Logger.verbose('User reactionEmoji status updated', {
      reactionEmoji, requesterUserId, meetingId,
    });

    RedisPubSub.publishUserMessage(CHANNEL, EVENT_NAME, meetingId, requesterUserId, payload);
  } catch (err) {
    Logger.error(`Exception while invoking method setUserReaction ${err.stack}`);
  }
}