/*
enum Either<U,V> {
	
};
*/
class Location {
	public var code : String;
	public var name : String;
	public var comment : String;
	public var delivery: Date;

	private var qoh_cache : Int;
	private var stock_id_cache : String;

	public function new(row : Dynamic) {
		var obj = php.Lib.objectOfAssociativeArray(row);
		code = obj.loc_code;
		name = obj.location_name;
		comment = obj.delivery_address;
		delivery = Date.fromString("2013-06-10");
	}

	public function quantityOnHand(stock_id, date) : Null<Int> {
		if(qoh_cache == null || stock_id != stock_id_cache) {
			qoh_cache =  untyped __call__('get_qoh_on_date', stock_id,  code, date);
			stock_id_cache = stock_id;
		}
		return qoh_cache;
	}
}