package
{
    import flash.utils.*;
    import org.flixel.*;
    import org.flashdevelop.utils.FlashConnect;

    public class ItemRegistry
    {

        [Embed(source = 'Items.xml', mimeType = "application/octet-stream")] private var xmlData:Class;

        private var byteArray:ByteArray;
        private var xml:XML = new XML();

        private var store:Dictionary = new Dictionary()
        private var warnings:Dictionary = new Dictionary();

        public function ItemRegistry()
        {
            byteArray = new xmlData as ByteArray;
            xml = new XML(byteArray);

            var itemList:XMLList = xml.item;

            for each(var item:XML in itemList) {
                //FlashConnect.trace(item.@name);
                registerClass(new TestItem(), item);
            }
        }

        public function registerClass($class:Item, item:XML):void
        {
            FlashConnect.trace("registering " + $class +  " at " + item.@name);
            if (item.@name in store)
            {
                FlashConnect.trace("warning, key overlap, class " + store[item.@name] + " will be replaced with " + $class);
            }

            $class.name = item.@name;
            $class.color = item.@color;
            store[$class.name] = $class;
        }

        public function getClass($key:String):Class
        {
            if ($key in store) return store[$key];
            else if (!warnings[$key])
            {
                FlashConnect.trace(this + " WARNING : [" + $key + "] not registered with a class, call registerClass first");
                warnings[$key] = true;
            }
            return null;
        }

        public function hasClass($key:String):Boolean
        {
            if ($key in store) return true;
            return false;
        }

    }

}