/*
This file is part of »zeitbild«.

Copyright 2025 'kcf' <fenris@folksprak.org>

»zeitbild« is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

»zeitbild« is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with »zeitbild«. If not, see <http://www.gnu.org/licenses/>.
 */


namespace _zeitbild.api
{
	
	/**
	 */
	export function register_calendar_event_add(
		rest_subject : lib_plankton.rest_http.type_rest
	) : void
	{
		register<
			_zeitbild.type_event_object, // TODO aufdröseln
			(
				{
					local_resource_event_id : (null | int);
					hash : string;
				}
				|
				string
			)
		>(
			rest_subject,
			lib_plankton.http.enum_method.post,
			"/calendar/:calendar_id/event",
			{
				"description": "fügt einen Termin hinzu",
				"input_schema": () => ({
					"type": "object",
					"properties": {
						"name": {
							"nullable": false,
							"type": "string"
						},
						"begin": _zeitbild.api.datetime_type(
							{
								"nullable": false,
							}
						),
						"end": _zeitbild.api.datetime_type(
							{
								"nullable": true,
							}
						),
						"location": {
							"type": "string",
							"nullable": true,
						},
						"link": {
							"type": "string",
							"nullable": true,
						},
						"description": {
							"type": "string",
							"nullable": true,
						},
					},
					"required": [
						"name",
						"begin",
						"end",
						"location",
						"description",
					],
					"additionalProperties": false
				}),
				"output_schema": () => ({
					"nullable": true,
					"type": "null"
				}),
				"restriction": restriction_logged_in,
				"execution": async (stuff) => {
					const session : {key : string; value : lib_plankton.session.type_session;} = await session_from_stuff(stuff);
					const user_id : _zeitbild.type_user_id = await _zeitbild.service.user.identify(session.value.name);
					
					if (stuff.input === null)
					{
						return Promise.reject(new Error("impossible"));
					}
					else
					{
						return (
							_zeitbild.service.calendar.event_add(
								parseInt(stuff.path_parameters["calendar_id"]),
								stuff.input,
								user_id
							)
							.then(
								(data) => Promise.resolve({
									"status_code": 200,
									"data": data,
								})
							)
							// TODO distinguish
							.catch(
								(reason) => Promise.resolve({
									"status_code": 403,
									"data": String(reason),
								})
							)
						);
					}
				}
			}
		);
	}
	
}
