<?php
/**
 * Copyright (c) 2013 Thomas Müller <thomas.mueller@tmit.eu>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

class Test_L10n extends \Test\TestCase {

	public function testGermanPluralTranslations() {
		$l = new OC_L10N('test');
		$transFile = OC::$SERVERROOT.'/tests/data/l10n/de.json';

		$l->load($transFile);
		$this->assertEquals('1 Datei', (string)$l->n('%n file', '%n files', 1));
		$this->assertEquals('2 Dateien', (string)$l->n('%n file', '%n files', 2));
	}

	public function testRussianPluralTranslations() {
		$l = new OC_L10N('test');
		$transFile = OC::$SERVERROOT.'/tests/data/l10n/ru.json';

		$l->load($transFile);
		$this->assertEquals('1 файл', (string)$l->n('%n file', '%n files', 1));
		$this->assertEquals('2 файла', (string)$l->n('%n file', '%n files', 2));
		$this->assertEquals('6 файлов', (string)$l->n('%n file', '%n files', 6));
		$this->assertEquals('21 файл', (string)$l->n('%n file', '%n files', 21));
		$this->assertEquals('22 файла', (string)$l->n('%n file', '%n files', 22));
		$this->assertEquals('26 файлов', (string)$l->n('%n file', '%n files', 26));

		/*
		  1 file	1 файл	1 папка
		2-4 files	2-4 файла	2-4 папки
		5-20 files	5-20 файлов	5-20 папок
		21 files	21 файл	21 папка
		22-24 files	22-24 файла	22-24 папки
		25-30 files	25-30 файлов	25-30 папок
		etc
		100 files	100 файлов,	100 папок
		1000 files	1000 файлов	1000 папок
		*/
	}

	public function testCzechPluralTranslations() {
		$l = new OC_L10N('test');
		$transFile = OC::$SERVERROOT.'/tests/data/l10n/cs.json';

		$l->load($transFile);
		$this->assertEquals('1 okno', (string)$l->n('%n window', '%n windows', 1));
		$this->assertEquals('2 okna', (string)$l->n('%n window', '%n windows', 2));
		$this->assertEquals('5 oken', (string)$l->n('%n window', '%n windows', 5));
	}

	public function localizationDataProvider() {
		return array(
			// timestamp as string
			array('February 13, 2009 at 11:31:30 PM GMT+0', 'en', 'datetime', '1234567890'),
			array('13. Februar 2009 um 23:31:30 GMT+0', 'de', 'datetime', '1234567890'),
			array('February 13, 2009', 'en', 'date', '1234567890'),
			array('13. Februar 2009', 'de', 'date', '1234567890'),
			array('11:31:30 PM GMT+0', 'en', 'time', '1234567890'),
			array('23:31:30 GMT+0', 'de', 'time', '1234567890'),

			// timestamp as int
			array('February 13, 2009 at 11:31:30 PM GMT+0', 'en', 'datetime', 1234567890),
			array('13. Februar 2009 um 23:31:30 GMT+0', 'de', 'datetime', 1234567890),
			array('February 13, 2009', 'en', 'date', 1234567890),
			array('13. Februar 2009', 'de', 'date', 1234567890),
			array('11:31:30 PM GMT+0', 'en', 'time', 1234567890),
			array('23:31:30 GMT+0', 'de', 'time', 1234567890),

			// DateTime object
			array('February 13, 2009 at 11:31:30 PM GMT+0', 'en', 'datetime', new DateTime('@1234567890')),
			array('13. Februar 2009 um 23:31:30 GMT+0', 'de', 'datetime', new DateTime('@1234567890')),
			array('February 13, 2009', 'en', 'date', new DateTime('@1234567890')),
			array('13. Februar 2009', 'de', 'date', new DateTime('@1234567890')),
			array('11:31:30 PM GMT+0', 'en', 'time', new DateTime('@1234567890')),
			array('23:31:30 GMT+0', 'de', 'time', new DateTime('@1234567890')),

			// en_GB
			array('13 February 2009 at 23:31:30 GMT+0', 'en_GB', 'datetime', new DateTime('@1234567890')),
			array('13 February 2009', 'en_GB', 'date', new DateTime('@1234567890')),
			array('23:31:30 GMT+0', 'en_GB', 'time', new DateTime('@1234567890')),
			array('13 February 2009 at 23:31:30 GMT+0', 'en-GB', 'datetime', new DateTime('@1234567890')),
			array('13 February 2009', 'en-GB', 'date', new DateTime('@1234567890')),
			array('23:31:30 GMT+0', 'en-GB', 'time', new DateTime('@1234567890')),
		);
	}

	/**
	 * @dataProvider localizationDataProvider
	 */
	public function testNumericStringLocalization($expectedDate, $lang, $type, $value) {
		$l = new OC_L10N('test', $lang);
		$this->assertSame($expectedDate, $l->l($type, $value));
	}

	public function firstDayDataProvider() {
		return array(
			array(1, 'de'),
			array(0, 'en'),
		);
	}

	/**
	 * @dataProvider firstDayDataProvider
	 * @param $expected
	 * @param $lang
	 */
	public function testFirstWeekDay($expected, $lang) {
		$l = new OC_L10N('test', $lang);
		$this->assertSame($expected, $l->l('firstday', 'firstday'));
	}

	/**
	 * @dataProvider findLanguageData
	 */
	public function testFindLanguage($default, $preference, $expected) {
		OC_User::setUserId(null);

		$config = \OC::$server->getConfig();
		if (is_null($default)) {
			$config->deleteSystemValue('default_language');
		} else {
			$config->setSystemValue('default_language', $default);
		}
		$_SERVER['HTTP_ACCEPT_LANGUAGE'] = $preference;

		$reflection = new \ReflectionClass('OC_L10N');
		$prop = $reflection->getProperty('language');
		$prop->setAccessible(1);
		$prop->setValue('');
		$prop->setAccessible(0);

		$this->assertSame($expected, OC_L10N::findLanguage());
	}

	public function findLanguageData() {
		return array(
			// Exact match
			array(null, 'de-DE,en;q=0.5', 'de_DE'),
			array(null, 'de-DE,en-US;q=0.8,en;q=0.6', 'de_DE'),

			// Best match
			array(null, 'de-US,en;q=0.5', 'de'),
			array(null, 'de-US,en-US;q=0.8,en;q=0.6', 'de'),

			// The default_language config setting overrides browser preferences.
			array('es_AR', 'de-DE,en;q=0.5', 'es_AR'),
			array('es_AR', 'de-DE,en-US;q=0.8,en;q=0.6', 'es_AR'),

			// Worst case default to english
			array(null, '', 'en'),
			array(null, null, 'en'),
		);
	}

	public function testGetLanguageCode() {
		$l = OC_L10N::get('lib', 'de');
		$this->assertEquals('de', $l->getLanguageCode());
	}

	public function testFactoryGetLanguageCode() {
		$factory = new \OC\L10N\Factory();
		$l = $factory->get('lib', 'de');
		$this->assertEquals('de', $l->getLanguageCode());
	}

	public function testServiceGetLanguageCode() {
		$l = \OC::$server->getL10N('lib', 'de');
		$this->assertEquals('de', $l->getLanguageCode());
	}
}