/*
 * Copyright (c) 2010-2018 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2024-11-01
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 2
 * or later of the General Public License.
 */

define([ './console'
       , 'Bastelstu.be/_Push'
       , 'WoltLabSuite/Core/Dom/Util'
       , 'WoltLabSuite/Core/Timer/Repeating'
       , 'Bastelstu.be/PromiseWrap/Ajax'
       ], function (console, Push, DomUtil, RepeatingTimer, Ajax) {
	"use strict";

	let timer = undefined
	const mapping = new Map()

	class BoxRoomList {
		constructor(container) {
			this.container = container

			mapping.set(container, this)

			if (timer == null) {
				timer = new RepeatingTimer(BoxRoomList.updateBoxes.bind(BoxRoomList), 60e3)
			}

			Push.onConnect(timer.setDelta.bind(timer, 300e3)).catch(error => { console.debug(error) })
			Push.onDisconnect(timer.setDelta.bind(timer, 60e3)).catch(error => { console.debug(error) })
			Push.onMessage('be.bastelstu.chat.join', BoxRoomList.updateBoxes.bind(BoxRoomList)).catch(error => { console.debug(error) })
			Push.onMessage('be.bastelstu.chat.leave', BoxRoomList.updateBoxes.bind(BoxRoomList)).catch(error => { console.debug(error) })
		}

		static updateBoxes() {
			mapping.forEach(object => {
				object.update()
			})
		}

		async update() {
			const payload = { className: 'chat\\data\\room\\RoomAction'
			                , actionName: 'getBoxRoomList'
			                , parameters: { }
			                }

			payload.parameters.activeRoomID = this.container.dataset.activeRoomId
			payload.parameters.boxID = this.container.dataset.boxId
			payload.parameters.isSidebar = this.container.dataset.isSidebar
			payload.parameters.skipEmptyRooms = this.container.dataset.skipEmptyRooms

			this.replace(await Ajax.api(this, payload))
		}

		replace(data) {
			if (data.returnValues.template == null) throw new Error('template could not be found in returnValues')

			const fragment = DomUtil.createFragmentFromHtml(data.returnValues.template)
			const oldRoomList = this.container.querySelector('.chatBoxRoomList')
			const newRoomList = fragment.querySelector('.chatBoxRoomList')

			if (oldRoomList == null) {
				throw new Error('.chatBoxRoomList could not be found in container')
			}
			if (newRoomList == null) {
				throw new Error('.chatBoxRoomList could not be found in returned template')
			}

			if (oldRoomList.dataset.hash !== newRoomList.dataset.hash) {
				this.container.replaceChild(newRoomList, oldRoomList)
			}
		}

		_ajaxSetup() {
			return { silent: true
			       , ignoreError: true
			       }
		}
	}

	return BoxRoomList
});