namespace _dali.widgets.calendar_edit
{
	
	/**
	 */
	export class class_widget_calendar_edit
		implements lib_plankton.zoo_widget.interface_widget
	{
		
		/**
		 */
		private users : Array<{id : _dali.type_user_id; name : string;}>;
		
		
		/**
		 */
		private read_only : boolean;
		
		
		/**
		 */
		private action_cancel ?: (null | (() => void));
		
		
		/**
		 */
		private action_add ?: (null | ((value : _dali.type_calendar_object) => void));
		
		
		/**
		 */
		private action_change ?: (null | ((value : _dali.type_calendar_object) => void));
		
		
		/**
		 */
		private action_remove ?: (null | ((value : _dali.type_calendar_object) => void));
		
		
		/**
		 */
		private initial_value : (null | _dali.type_calendar_object);
		
		
		/**
		 */
		public constructor(
			users : Array<{id : _dali.type_user_id; name : string;}>,
			{
				"read_only": read_only = false,
				"action_cancel": action_cancel = null,
				"action_add": action_add = null,
				"action_change": action_change = null,
				"action_remove": action_remove = null,
				"initial_value": initial_value = null,
			}
			:
			{
				read_only ?: boolean;
				action_cancel ?: (null | (() => void));
				action_add ?: (null | ((value : _dali.type_calendar_object) => void))
				action_change ?: (null | ((value : _dali.type_calendar_object) => void));
				action_remove ?: (null | ((value : _dali.type_calendar_object) => void));
				initial_value ?: (null | _dali.type_calendar_object);
			}
			=
			{
			}
		)
		{
			this.users = users;
			this.read_only = read_only;
			this.action_cancel = action_cancel;
			this.action_add = action_add;
			this.action_change = action_change;
			this.action_remove = action_remove;
			this.initial_value = initial_value;
		}
		
		
		/**
		 * [implementation]
		 */
		public async load(
			target_element : HTMLElement
		) : Promise<void>
		{
			const form : lib_plankton.zoo_form.class_form<
				_dali.type_calendar_object,
				_dali.type_calendar_object
			> = new lib_plankton.zoo_form.class_form<
				_dali.type_calendar_object,
				_dali.type_calendar_object
			>(
				(value) => value,
				(raw) => raw,
				new lib_plankton.zoo_input.class_input_group<any>(
					[
						{
							"name": "name",
							"input": new lib_plankton.zoo_input.class_input_text(),
							"label": lib_plankton.translate.get("calendar.name")
						},
						{
							"name": "hue",
							"input": new lib_plankton.zoo_input.class_input_hue(
							),
							"label": lib_plankton.translate.get("calendar.hue"),
						},
						{
							"name": "access",
							"input": new lib_plankton.zoo_input.class_input_group(
								[
									{
										"name": "public",
										"input": new lib_plankton.zoo_input.class_input_checkbox(),
										"label": lib_plankton.translate.get("calendar.access.public"),
									},
									{
										"name": "default_level",
										"input": _dali.helpers.input_access_level(),
										"label": lib_plankton.translate.get("calendar.access.default_level"),
									},
									{
										"name": "attributed",
										"input": _dali.helpers.input_attributed_access(this.users),
										"label": lib_plankton.translate.get("calendar.access.attributed"),
									},
								]
							),
							"label": lib_plankton.translate.get("calendar.access.access"),
						},
						{
							"name": "resource",
							"input": new lib_plankton.zoo_input.class_input_hidden(
							),
							"label": lib_plankton.translate.get("calendar.resource"),
						},
					]
				),
				(
					[]
					// add
					.concat(
						((! this.read_only) && (! (this.action_add === null)))
						?
						[
							{
								"label": lib_plankton.translate.get("widget.calendar_edit.actions.add"),
								"procedure": async (get_value, get_representation) => {
									const value : _dali.type_calendar_object = await get_value();
									this.action_add(value);
								}
							},
						]
						:
						[]
					)
					// change
					.concat(
						((! this.read_only) && (! (this.action_change === null)))
						?
						[
							{
								"label": lib_plankton.translate.get("widget.calendar_edit.actions.change"),
								"procedure": async (get_value, get_representation) => {
									const value : _dali.type_calendar_object = await get_value();
									this.action_change(value);
								}
							},
						]
						:
						[]
					)
					// remove
					.concat(
						((! this.read_only) && (! (this.action_change === null)))
						?
						[
							{
								"label": lib_plankton.translate.get("widget.calendar_edit.actions.remove"),
								"procedure": async (get_value, get_representation) => {
									const value : _dali.type_calendar_object = await get_value();
									this.action_remove(value);
								}
							},
						]
						:
						[]
					)
					// cancel
					.concat(
						(! (this.action_cancel === null))
						?
						[
							{
								"label": lib_plankton.translate.get("common.cancel"),
								"procedure": async () => {
									this.action_cancel();
								}
							},
						]
						:
						[]
					)
				)
			);
			await form.setup(target_element);
			await form.input_write(
				(! (this.initial_value === null))
				?
				this.initial_value
				:
				{
					"name": "",
					"hue": lib_plankton.random.generate_unit(),
					"access": {
						"public": false,
						"default_level": _dali.enum_access_level.view,
						"attributed": lib_plankton.map.hashmap.implementation_map<
							_dali.type_user_id,
							_dali.enum_access_level
						>(
							lib_plankton.map.hashmap.make<
								_dali.type_user_id,
								_dali.enum_access_level
							>(
								user_id => user_id.toFixed(0),
							)
						),
					},
					/**
					 * @todo
					 */
					"resource_id": 0,
				}
			);
		}
		
	}
	
}