/* jslint node: true */
'use strict';

const messageArea	= require('../core/message_area.js');


exports.MessageAreaConfTempSwitcher = Sup => class extends Sup {
	
	tempMessageConfAndAreaSwitch(messageAreaTag) {
		messageAreaTag = messageAreaTag || this.messageAreaTag;
		if(!messageAreaTag) {
			return;	//	nothing to do!
		}

		this.prevMessageConfAndArea = {
			confTag	: this.client.user.properties.message_conf_tag,
			areaTag	: this.client.user.properties.message_area_tag,		
		};

		if(!messageArea.tempChangeMessageConfAndArea(this.client, this.messageAreaTag)) {
			this.client.log.warn( { messageAreaTag : messageArea }, 'Failed to perform temporary message area/conf switch');
		}
	}

	tempMessageConfAndAreaRestore() {
		if(this.prevMessageConfAndArea) {
			this.client.user.properties.message_conf_tag = this.prevMessageConfAndArea.confTag;
			this.client.user.properties.message_area_tag = this.prevMessageConfAndArea.areaTag;		
		}
	}
};