/*
 * Copyright (c) 2010-2021 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2026-03-04
 *
 * 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(['../Command', '../Parser', 'WoltLabSuite/Core/StringUtil'], function (
	Command,
	Parser,
	StringUtil
) {
	'use strict'

	const DEPENDENCIES = ['ProfileStore']
	class Plain extends Command {
		constructor(profileStore, id) {
			super(id)
			this.profileStore = profileStore
		}

		getParameterParser() {
			return Parser.Rest1.map(StringUtil.escapeHTML.bind(StringUtil)).map(
				(text) => ({ text })
			)
		}

		*autocomplete(parameterString) {
			const parts = parameterString.split(/ /)
			const lastWord = parts.pop().toLowerCase()

			if (lastWord === '') {
				return
			}

			for (const userID of this.profileStore.getLastActivity()) {
				const user = this.profileStore.get(userID)
				const username = user.username.toLowerCase()
				if (
					!username.startsWith(parameterString) &&
					!username.startsWith(lastWord.replace(/^@/, ''))
				)
					continue

				yield `${parts
					.concat([
						lastWord.startsWith('@') ? `@${user.username}` : user.username,
					])
					.join(' ')} `
			}
		}
	}
	Plain.DEPENDENCIES = DEPENDENCIES

	return Plain
})