"use strict";

//  app-more.js
//  VERSION 1.0
//
//  Created by Keb Helion, February 2020.
//  Copyright 2020 Project Athena and contributors.
//
//  This script adds a "More Apps" selector to "Project Athena" to allow the user to add optional functionalities to the tablet.
//  This application has been designed to work directly from the Github repository.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//	
(function() {
	var ROOT = Script.resolvePath('').split("app-more.js")[0];
	var APP_NAME = "MORE...";
	var APP_URL = ROOT + "more.html";
	var APP_ICON_INACTIVE = ROOT + "appicon_i.png";
	var APP_ICON_ACTIVE = ROOT + "appicon_a.png";
	var Appstatus = false;
	var lastProcessing = {
			"action": "",
			"script": ""
		};
	
	var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
	tablet.screenChanged.connect(onScreenChanged);
	var button = tablet.addButton({
		text: APP_NAME,
		icon: APP_ICON_INACTIVE,
        activeIcon: APP_ICON_ACTIVE
	});
	
	
	function clicked() {
		if (Appstatus == true) {
			tablet.webEventReceived.disconnect(onMoreAppWebEventReceived);
			tablet.gotoHomeScreen();
			Appstatus = false;
		} else {
			tablet.gotoWebScreen(APP_URL);			
			tablet.webEventReceived.connect(onMoreAppWebEventReceived);		
			Appstatus = true;
		}
			
		button.editProperties({
			isActive: Appstatus
		});

	}
	
	button.clicked.connect(clicked);

	function sendRunningScriptList() {
		var currentlyRunningScripts = ScriptDiscoveryService.getRunning();
		tablet.emitScriptEvent(JSON.stringify(currentlyRunningScripts));
	}

	function onMoreAppWebEventReceived(eventz) {
        
		if (typeof eventz === "string") {
			eventzget = JSON.parse(eventz);
			
			//print("EVENT ACTION: " + eventzget.action);
			//print("EVENT SCRIPT: " + eventzget.script);
			
			if (eventzget.action === "installScript") {
				
				if (lastProcessing.action == eventzget.action && lastProcessing.script == eventzget.script) {
					return;
				} else {
					ScriptDiscoveryService.loadOneScript(eventzget.script);
				
					lastProcessing.action = eventzget.action;
					lastProcessing.script = eventzget.script;
					
					Script.setTimeout(function() {
						sendRunningScriptList(); 
					}, 2000);
				}
			}

			if (eventzget.action === "uninstallScript") {
				
				if (lastProcessing.action == eventzget.action && lastProcessing.script == eventzget.script) {
					return;
				} else {
					ScriptDiscoveryService.stopScript(eventzget.script, false);
					
					lastProcessing.action = eventzget.action;
					lastProcessing.script = eventzget.script;
					
					Script.setTimeout(function() {
						sendRunningScriptList(); 
					}, 2000);
				}	
			}			

			if (eventzget.action === "requestRunningScriptData") {
				sendRunningScriptList();
			}	

		}
		
	}


	function onScreenChanged(type, url) {
		if (type == "Web" && url.indexOf(APP_URL) != -1) {
			//Active
			//print("MORE... ACTIVE");
			Appstatus = true;
		} else {
			//Inactive
			//print("MORE... INACTIVE");
			Appstatus = false;
		}
		
		button.editProperties({
			isActive: Appstatus
		});
	}
	
	
	function cleanup() {
		if (Appstatus) {
			tablet.gotoHomeScreen();
			tablet.webEventReceived.disconnect(onMoreAppWebEventReceived);
		}
		tablet.screenChanged.disconnect(onScreenChanged);
		tablet.removeButton(button);
	}
	
	Script.scriptEnding.connect(cleanup);
}());