import { GroupChatMsg } from '/imports/api/group-chat-msg';
import Logger from '/imports/startup/server/logger';
import flat from 'flat';
import { parseMessage } from './addGroupChatMsg';

export default async function addBulkGroupChatMsgs(msgs) {
  if (!msgs.length) return;

  const mappedMsgs = msgs
    .map(({ chatId, meetingId, msg }) => ({
      _id: new Mongo.ObjectID()._str,
      ...msg,
      meetingId,
      chatId,
      message: parseMessage(msg.message),
      sender: msg.sender.id,
    }))
    .map(el => flat(el, { safe: true }));

  try {
    const { insertedCount } = await GroupChatMsg.rawCollection().insertMany(mappedMsgs);
    msgs.length = 0;

    if (insertedCount) {
      Logger.info(`Inserted ${insertedCount} messages`);
    }
  } catch (err) {
    Logger.error(`Error on bulk insert. ${err}`);
  }
}