import _ from 'underscore';

import moment from 'moment';

Meteor.methods({

deleteMessage(message) {

if (!Meteor.userId()) {

return false;

}

// We're now only passed in the `_id` property to lower the amount of data sent to the server

message = ChatMessage.findOne({ _id: message._id });

const hasPermission = RocketChat.authz.hasAtLeastOnePermission('delete-message', message.rid);

const forceDelete = RocketChat.authz.hasAtLeastOnePermission('force-delete-message', message.rid);

const deleteAllowed = RocketChat.settings.get('Message_AllowDeleting');

let deleteOwn = false;

if (message && message.u && message.u._id) {

deleteOwn = message.u._id === Meteor.userId();

}

if (!(forceDelete || hasPermission || (deleteAllowed && deleteOwn))) {

return false;

}

const blockDeleteInMinutes = RocketChat.settings.get('Message_AllowDeleting_BlockDeleteInMinutes');

if (!forceDelete && _.isNumber(blockDeleteInMinutes) && blockDeleteInMinutes !== 0) {

const msgTs = moment(message.ts);

const currentTsDiff = moment().diff(msgTs, 'minutes');

if (currentTsDiff > blockDeleteInMinutes) {

return false;

}

}

Tracker.nonreactive(function() {

ChatMessage.remove({

_id: message._id,

'u._id': Meteor.userId(),

});

});

},

});