/* Copyright 2011 The Dominion of Awesome
 * See COPYING for licensing information */
enyo.kind({
	name: "Hack",
	kind: "VFlexBox",
	preferences: [],
	create: function() {
		this.inherited(arguments);
		try {
			var str = localStorage['hacks/' + this.kind];
			if (str)
				this.setPreferences(JSON.parse(str), true, true);
		} catch(e) {
			enyo.log("Could not load preferences: " + e.toString());
		}
	},
	stop: function() {
	},
	start: function() {
	},
	resize: function() {
	},
	hidden: function() {
	},
	getPreferencesMetadata: function() {
		return this.preferences;
	},
	getPreferences: function() {
		var o = {};
		for (var i = 0; i < this.preferences.length; i++) {
			var p = this.preferences[i];
			o[p.name] = this[p.name];
		}
		return o;
	},
	setPreferences: function(prefs, nosave, nonotify) {
		for (var i in prefs) {
			if (this[i] == undefined)
				throw new Error('Cannot set nonexistent preference "' + i + '"');
			this[i] = prefs[i];
		}
		if (!nosave)
			this.savePreferences();
		if (!nonotify)
			this.preferencesChanged();
	},
	savePreferences: function() {
		try {
			localStorage['hacks/' + this.kind] = JSON.stringify(this.getPreferences());
		} catch(e) {
			enyo.log("Could not save prefs: " + e.toString());
		}
	},
	resetPreferences: function() {
		delete localStorage['hacks/' + this.kind];
	},
	preferencesChanged: function() { }
});