/*
 * Calendar owner widget
 *
 * @license https://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package calendar
 * @subpackage etemplate
 * @link https://www.egroupware.org
 * @author Nathan Gray
 */

import {Et2Select} from "../../api/js/etemplate/Et2Select/Et2Select";
import {css} from "@lion/core";

/**
 * Select widget customised for calendar owner, which can be a user
 * account or group, or an entry from almost any app, or an email address
 *
 */
export class CalendarOwner extends Et2Select
{

	static get styles()
	{
		return [
			...super.styles,
			css`
			/* Larger maximum height before scroll*/
			.select__tags {
				max-height: 10em;
			}
			`
		];
	}

	constructor(...args : any[])
	{
		super(...args);
		this.searchUrl = "calendar_owner_etemplate_widget::ajax_search";
		this.multiple = true;
	}

	/**
	 * Override parent to handle our special additional data types (c#,r#,etc.) when they
	 * are not available client side.
	 *
	 * @param {string|string[]} _value array of selected owners, which can be a number,
	 *	or a number prefixed with one character indicating the resource type.
	 */
	set_value(_value)
	{
		super.set_value(_value);

		// If parent didn't find a label, label will be the same as ID so we
		// can find them that way
		let missing_labels = [];
		for(var i = 0; i < this.value.length; i++)
		{
			if(!this.menuItems.find(o => o.value == this.value[i]))
			{
				missing_labels.push(this.value[i]);
			}
		}
		if(Object.keys(missing_labels).length > 0)
		{
			// Proper label was not found by parent - ask directly
			this.egw().json('calendar_owner_etemplate_widget::ajax_owner', [missing_labels], function(data)
			{
				for(let owner in data)
				{
					if(!owner || typeof owner == "undefined")
					{
						continue;
					}
					// Put it in the list of options
					let index = this.select_options.findIndex(o => o.value == owner);
					if(index !== -1)
					{
						this.select_options[index] = data[owner];
					}
					else
					{
						this.select_options.push(data[owner]);
					}
				}
				this.requestUpdate("select_options");
				this.updateComplete.then(() => {this.syncItemsFromValue();});
			}, this, true, this).sendRequest();
		}
	}
}

customElements.define("calendar-owner", CalendarOwner);