Module.register("updatenotification", {

	defaults: {
		updateInterval: 10 * 60 * 1000, // every 10 minutes
		refreshInterval: 24 * 60 * 60 * 1000, // one day
	},

	suspended: false,
	moduleList: {},

	start: function () {
		var self = this;
		Log.log("Start updatenotification");
		setInterval( () => { self.moduleList = {};self.updateDom(2); } , self.config.refreshInterval);
	},

	notificationReceived: function (notification, payload, sender) {
		if (notification === "DOM_OBJECTS_CREATED") {
			this.sendSocketNotification("CONFIG", this.config);
			this.sendSocketNotification("MODULES", Module.definitions);
			//this.hide(0, { lockString: self.identifier });
		}
	},

	socketNotificationReceived: function (notification, payload) {
		if (notification === "STATUS") {
			this.updateUI(payload);
		}
	},

	updateUI: function (payload) {
		var self = this;
		if (payload && payload.behind > 0) {
			// if we haven't seen info for this module
			if(this.moduleList[payload.module] == undefined){
				// save it
				this.moduleList[payload.module]=payload;
				self.updateDom(2);
			}
			//self.show(1000, { lockString: self.identifier });

		} else if (payload && payload.behind == 0){
			// if the module WAS in the list, but shouldn't be
			if(this.moduleList[payload.module] != undefined){
				// remove it
				delete this.moduleList[payload.module];
				self.updateDom(2);
			}
		}
	},

	diffLink: function(module, text) {
		var localRef = module.hash;
		var remoteRef = module.tracking.replace(/.*\//, "");
		return "<a href=\"https://github.com/MichMich/MagicMirror/compare/"+localRef+"..."+remoteRef+"\" "+
			"class=\"xsmall dimmed\" "+
			"style=\"text-decoration: none;\" "+
			"target=\"_blank\" >" +
			text +
			"</a>";
	},

	// Override dom generator.
	getDom: function () {
		var wrapper = document.createElement("div");
		if(this.suspended==false){
			// process the hash of module info found
			for(key of Object.keys(this.moduleList)){
				let m= this.moduleList[key];

				var message = document.createElement("div");
				message.className = "small bright";

				var icon = document.createElement("i");
				icon.className = "fa fa-exclamation-circle";
				icon.innerHTML = "&nbsp;";
				message.appendChild(icon);

				var updateInfoKeyName = m.behind == 1 ? "UPDATE_INFO_SINGLE" : "UPDATE_INFO_MULTIPLE";

				var subtextHtml = this.translate(updateInfoKeyName, {
					COMMIT_COUNT: m.behind,
					BRANCH_NAME: m.current
				});

				var text = document.createElement("span");
				if (m.module == "default") {
					text.innerHTML = this.translate("UPDATE_NOTIFICATION");
					subtextHtml = this.diffLink(m,subtextHtml);
				} else {
					text.innerHTML = this.translate("UPDATE_NOTIFICATION_MODULE", {
						MODULE_NAME: m.module
					});
				}
				message.appendChild(text);

				wrapper.appendChild(message);

				var subtext = document.createElement("div");
				subtext.innerHTML = subtextHtml;
				subtext.className = "xsmall dimmed";
				wrapper.appendChild(subtext);
			}
		}
		return wrapper;
	},

	suspend: function() {
		this.suspended=true;
	},
	resume: function() {
		this.suspended=false;
		this.updateDom(2);
	}
});