<?php

namespace Laminas\I18n\View;

use Laminas\ServiceManager\ConfigInterface;
use Laminas\ServiceManager\Factory\InvokableFactory;
use Laminas\ServiceManager\ServiceManager;

use function method_exists;

/**
 * Service manager configuration for i18n view helpers.
 *
 * @deprecated since 2.7.0; replaced by ConfigProvider and Module class.
 */
class HelperConfig implements ConfigInterface
{
    /**
     * Common aliases for helpers
     *
     * @var array
     */
    protected $aliases = [
        'currencyformat'  => Helper\CurrencyFormat::class,
        'currencyFormat'  => Helper\CurrencyFormat::class,
        'CurrencyFormat'  => Helper\CurrencyFormat::class,
        'dateformat'      => Helper\DateFormat::class,
        'dateFormat'      => Helper\DateFormat::class,
        'DateFormat'      => Helper\DateFormat::class,
        'numberformat'    => Helper\NumberFormat::class,
        'numberFormat'    => Helper\NumberFormat::class,
        'NumberFormat'    => Helper\NumberFormat::class,
        'plural'          => Helper\Plural::class,
        'Plural'          => Helper\Plural::class,
        'translate'       => Helper\Translate::class,
        'Translate'       => Helper\Translate::class,
        'translateplural' => Helper\TranslatePlural::class,
        'translatePlural' => Helper\TranslatePlural::class,
        'TranslatePlural' => Helper\TranslatePlural::class,

        // Legacy Zend Framework aliases
        // @codingStandardsIgnoreStart
        \Zend\I18n\View\Helper\CurrencyFormat::class => Helper\CurrencyFormat::class,
        \Zend\I18n\View\Helper\DateFormat::class => Helper\DateFormat::class,
        \Zend\I18n\View\Helper\NumberFormat::class => Helper\NumberFormat::class,
        \Zend\I18n\View\Helper\Plural::class => Helper\Plural::class,
        \Zend\I18n\View\Helper\Translate::class => Helper\Translate::class,
        \Zend\I18n\View\Helper\TranslatePlural::class => Helper\TranslatePlural::class,
        // @codingStandardsIgnoreEnd

        // v2 normalized FQCNs
        'zendi18nviewhelpercurrencyformat'  => Helper\CurrencyFormat::class,
        'zendi18nviewhelperdateformat'      => Helper\DateFormat::class,
        'zendi18nviewhelpernumberformat'    => Helper\NumberFormat::class,
        'zendi18nviewhelperplural'          => Helper\Plural::class,
        'zendi18nviewhelpertranslate'       => Helper\Translate::class,
        'zendi18nviewhelpertranslateplural' => Helper\TranslatePlural::class,
    ];

    /**
     * Factories for included helpers.
     *
     * @var array
     */
    protected $factories = [
        Helper\CurrencyFormat::class  => InvokableFactory::class,
        Helper\DateFormat::class      => InvokableFactory::class,
        Helper\NumberFormat::class    => InvokableFactory::class,
        Helper\Plural::class          => InvokableFactory::class,
        Helper\Translate::class       => InvokableFactory::class,
        Helper\TranslatePlural::class => InvokableFactory::class,
        // Legacy (v2) due to alias resolution; canonical form of resolved
        // alias is used to look up the factory, while the non-normalized
        // resolved alias is used as the requested name passed to the factory.
        'laminasi18nviewhelpercurrencyformat'  => InvokableFactory::class,
        'laminasi18nviewhelperdateformat'      => InvokableFactory::class,
        'laminasi18nviewhelpernumberformat'    => InvokableFactory::class,
        'laminasi18nviewhelperplural'          => InvokableFactory::class,
        'laminasi18nviewhelpertranslate'       => InvokableFactory::class,
        'laminasi18nviewhelpertranslateplural' => InvokableFactory::class,
    ];

    /**
     * Configure the provided service manager instance with the configuration
     * in this class.
     *
     * @return ServiceManager
     */
    public function configureServiceManager(ServiceManager $serviceManager)
    {
        if (method_exists($serviceManager, 'configure')) {
            $serviceManager->configure($this->toArray());
            return $serviceManager;
        }

        foreach ($this->factories as $name => $factory) {
            $serviceManager->setFactory($name, $factory);
        }
        foreach ($this->aliases as $alias => $target) {
            $serviceManager->setAlias($alias, $target);
        }

        return $serviceManager;
    }

    /**
     * Cast configuration to an array.
     *
     * Provided for v3 compatibility
     *
     * @return array
     */
    public function toArray()
    {
        return [
            'aliases'   => $this->aliases,
            'factories' => $this->factories,
        ];
    }
}