namespace formgen.ioc
{

	/**
	 */
	export class class_ioc_map<type_value>
		extends class_ioc_wrapper<Array<{first : string; second: type_value;}>, Record<string, type_value>>
		implements interface_ioc<Record<string, type_value>>
	{
		
		/**
		 */
		public constructor(
			element_input_factory : (() => interface_ioc<type_value>),
			{
				"label": label = null,
				"handlers": handlers = [],
			}
			:
			{
				label ?: (null | string);
				handlers ?: Array<type_handler<Record<string, type_value>>>;
			}
			=
			{
			}
		)
		{
			super(
				new class_ioc_list<{first : string; second : type_value;}>(
					() => new class_ioc_wrapper<
						Record<string, any>,
						{first : string; second : type_value;}
					>(
						new class_ioc_group(
							[
								{
									"name": "key",
									"ioc": new class_ioc_text(
										{
											/**
											 * @todo parametrize
											 */
											"label": "Schlüssel",
										}
									),
									"marked": true,
								},
								{
									"name": "value",
									"ioc": element_input_factory(),
									"marked": true,
								},
							]
						),
						(value_inner) => ({"first": value_inner["key"], "second": value_inner["value"]}),
						(value_outer) => ({"key": value_outer.first, "value": value_outer.second}),
					),
					{
						"label": label,
						/**
						 * @todo
						 */
						"handlers": [],
					}
				),
				(value_inner) => Object.fromEntries(
					value_inner.map(
						entry => ([entry.first, entry.second])
					)
				),
				(value_outer) => (
					Object.entries(value_outer).map(
						([key, value]) => ({"first": key, "second": (value as type_value)})
					)
				)
			);
			/*
			this.element_input_factory = element_input_factory;
			this.label = label;
			this.notification = new trait_notification(handlers);
			 */
		}
		
	}
	
}