/*
 * 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([ 'WoltLabSuite/Core/Dom/Traverse'
       , 'WoltLabSuite/Core/Language'
       , '../Helper'
       , '../MessageType'
       ], function (DomTraverse, Language, Helper, MessageType) {
	"use strict";

	const decorators = Symbol('decorators')

	class Info extends MessageType {
		constructor(...superArgs) {
			super(...superArgs)

			this[decorators] = new Set()
		}

		addDecorator(decorator) {
			if (typeof decorator !== 'function') {
				throw new TypeError('Supplied argument must be a function')
			}

			this[decorators].add(decorator)
		}

		getReferencedUsers(message) {
			return super.getReferencedUsers(message).concat([ message.payload.user.userID ])
		}

		render(message) {
			const rooms = message.payload.rooms.map(function (item) {
				const aug = { lastPull: null
				            , lastPullHTML: null
				            , lastPush: null
				            , lastPushHTML: null
				            }

				if (item.lastPull) {
					aug.lastPull = new Date(item.lastPull * 1000)
					aug.lastPullHTML = Helper.getTimeElementHTML(aug.lastPull)
				}

				if (item.lastPush) {
					aug.lastPush = new Date(item.lastPush * 1000)
					aug.lastPushHTML = Helper.getTimeElementHTML(aug.lastPush)
				}

				return Object.assign({ }, item, aug)
			})

			const payload = Helper.deepFreeze(
				Array.from(this[decorators]).reduce( (payload, decorator) => decorator(payload)
				                                   , Object.assign({ }, message.payload, { rooms })
				                                   )
			)

			const fragment = super.render(new Proxy(message, {
				get: function (target, property) {
					if (property === 'payload') return payload
					return target[property]
				}
			}))

			const icon = elCreate('span')
			icon.classList.add('icon', 'icon16', 'fa-times', 'jsTooltip', 'hideIcon')
			icon.setAttribute('title', Language.get('wcf.global.button.hide'))
			icon.addEventListener('click', () => elHide(DomTraverse.parentBySel(icon, '.chatMessageBoundary')))

			const elem = fragment.querySelector('.chatMessage .containerList > li:first-child .containerHeadline')
			elem.insertBefore(icon, elem.firstChild)

			return fragment
		}
	}

	return Info
});