<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Bart Visscher <bartv@thisnet.nl>
 * @author Bernhard Posselt <dev@bernhard-posselt.com>
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 * @author Jakob Sack <mail@jakobsack.de>
 * @author Joas Schilling <coding@schilljs.com>
 * @author Jörn Friedrich Dreyer <jfd@butonic.de>
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC\L10N;

class L10NString implements \JsonSerializable {
	/** @var L10N */
	protected $l10n;

	/** @var string */
	protected $text;

	/** @var array */
	protected $parameters;

	/** @var integer */
	protected $count;

	/**
	 * @param L10N $l10n
	 * @param string|string[] $text
	 * @param array $parameters
	 * @param int $count
	 */
	public function __construct(L10N $l10n, $text, array $parameters, int $count = 1) {
		$this->l10n = $l10n;
		$this->text = $text;
		$this->parameters = $parameters;
		$this->count = $count;
	}

	public function __toString(): string {
		$translations = $this->l10n->getTranslations();
		$identityTranslator = $this->l10n->getIdentityTranslator();

		// Use the indexed version as per \Symfony\Contracts\Translation\TranslatorInterface
		$identity = $this->text;
		if (array_key_exists($this->text, $translations)) {
			$identity = $translations[$this->text];
		}

		if (is_array($identity)) {
			$pipeCheck = implode('', $identity);
			if (strpos($pipeCheck, '|') !== false) {
				return 'Can not use pipe character in translations';
			}

			$identity = implode('|', $identity);
		} elseif (strpos($identity, '|') !== false) {
			return 'Can not use pipe character in translations';
		}

		$identity = str_replace('%n', '%count%', $identity);

		// $count as %count% as per \Symfony\Contracts\Translation\TranslatorInterface
		$text = $identityTranslator->trans($identity, ['%count%' => $this->count]);

		return vsprintf($text, $this->parameters);
	}


	/**
	 * @return string
	 */
	public function jsonSerialize() {
		return $this->__toString();
	}
}