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<?php

declare(strict_types=1);

/**
 * @defgroup i18n I18N
 * Implements localization concerns such as locale files, time zones, and country lists.
 */

/**
 * @file classes/i18n/LocaleServiceProvider.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2000-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class LocaleServiceProvider
 *
 * @ingroup i18n
 *
 * @brief Service provider for the i18n features
 */

namespace PKP\i18n;

use Illuminate\Contracts\Container\Container;
use Illuminate\Contracts\Support\DeferrableProvider;
use Illuminate\Contracts\Translation\Translator;
use Illuminate\Support\ServiceProvider;
use PKP\facades\Locale as LocaleFacade;
use PKP\i18n\interfaces\LocaleInterface;
use PKP\i18n\translation\IsoCodesTranslationDriver;
use Sokil\IsoCodes\IsoCodesFactory;

class LocaleServiceProvider extends ServiceProvider implements DeferrableProvider
{
    /**
     * Register the service provider.
     *
     */
    public function register(): void
    {
        $this->app->singleton(LocaleInterface::class, fn () => $this->app->make(Locale::class));
        // Replaces the default Laravel translator
        $this->app->alias(LocaleInterface::class, 'translator');
        $this->app->alias(LocaleInterface::class, Translator::class);

        // Reuses the instance and keeps the user selected language across the application
        $this->app->singleton(
            IsoCodesFactory::class,
            fn (Container $container, array $params): IsoCodesFactory => new IsoCodesFactory(
                null,
                new IsoCodesTranslationDriver($params['locale'] ?? LocaleFacade::getLocale())
            )
        );
    }

    /**
     * Get the services provided by the provider.
     *
     */
    public function provides(): array
    {
        return [LocaleInterface::class, Translator::class, 'translator'];
    }
}