/*
 * 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(['../Parser', './Plain'], function (Parser, Plain) {
	'use strict'

	class Whisper extends Plain {
		getParameterParser() {
			return Parser.Username.thenLeft(Parser.Whitespace.rep())
				.then(super.getParameterParser())
				.map(([username, object]) => {
					object.username = username

					return object
				})
		}

		*autocomplete(parameterString) {
			const usernameDone = Parser.Username.thenLeft(Parser.Whitespace).parse(
				Parser.Streams.ofString(parameterString)
			)

			if (usernameDone.isAccepted()) {
				yield* super.autocomplete(parameterString)
				return
			}

			for (const userID of this.profileStore.getLastActivity()) {
				const user = this.profileStore.get(userID)
				if (!user.username.startsWith(parameterString)) continue

				yield `"${user.username.replace(/"/g, '""')}" `
			}
		}
	}

	return Whisper
})