<?php

namespace Lc\SovBundle\Translation;

use EasyCorp\Bundle\EasyAdminBundle\Config\Crud;
use Symfony\Contracts\Translation\TranslatorInterface;

class TranslatorAdmin
{
    protected $translator;

    const DOMAIN = 'admin';

    public function __construct(TranslatorInterface $translator)
    {
        $this->translator = $translator;
    }

    public function transAction($action)
    {
        return $this->trans('action.' . $action);
    }

    public function transMenu($menu)
    {
        return $this->trans('menu.' . $menu);
    }

    public function transFlashMessage($name,  $params = [])
    {
        return $this->trans('flash_message.' . $name, $params);
    }

    public function transField($fieldName, $entityClass): string
    {
        return $this->transEntityThenDefault(
            $this->buildTransIdField($fieldName, $entityClass),
            $this->buildTransIdField($fieldName, $entityClass, true)
        );
    }

    public function transChoices(array $choices, string $entityName,string $field): array
    {
        $newChoices = [];
        foreach ($choices as $key => $choice) {
            $newChoices[$this->transField($field.'Choices.'.$choice, $entityName)] = $choice;
        }

        return $newChoices;
    }

    public function transHelp($fieldName, $entityClass): string
    {
        $fieldName = $fieldName . '_help';

        return $this->transEntityThenDefault(
            $this->buildTransIdField($fieldName, $entityClass),
            $this->buildTransIdField($fieldName, $entityClass, true),
            true
        );
    }

    public function transPanel($panelName, $entityClass): string
    {
        return $this->transEntityThenDefault(
            $this->buildTransIdPanel($panelName, $entityClass),
            $this->buildTransIdPanel($panelName, $entityClass, true)
        );
    }

    public function transTitle($pageName, $entityClass = null, $params = [])
    {
        $entityName = $this->getEntityName($entityClass);

        $paramsTranslation = [];

        if ($entityName) {
            $baseIdEntityLabel = 'entity.' . $entityName;
            $paramsTranslation = [
                '%label%' => $this->trans($baseIdEntityLabel . '.label'),
                '%label_plurial%' => $this->trans($baseIdEntityLabel . '.label_plurial'),
            ];
        }

        if (isset($params['id'])) {
            $paramsTranslation['%id%'] = $params['id'];
        }

        return $this->trans(
            'title.' . $pageName,
            $paramsTranslation
        );
    }

    private function transEntityThenDefault($idTranslationEntity, $idTranslationDefault, $returnEmpty = false): string
    {
        $translation = $this->trans($idTranslationEntity);

        if ($translation == $idTranslationEntity) {
            $translation = $this->trans($idTranslationDefault);

            if ($translation == $idTranslationDefault) {
                if ($returnEmpty) {
                    $translation = '';
                } else {
                    $translation = $idTranslationEntity;
                }
            }
        }

        return $translation;
    }

    private function buildTransIdField($fieldName, $entityClass, $default = false): string
    {
        return $this->buildTransIdEntitySection($fieldName, $entityClass, 'fields', $default);
    }

    private function buildTransIdPanel($panelName, $entityClass, $default = false): string
    {
        return $this->buildTransIdEntitySection($panelName, $entityClass, 'panels', $default);
    }

    private function buildTransIdEntitySection($name, $entityClass, $entitySection, $default): string
    {
        if ($default) {
            $entityName = 'default';
        } else {
            $entityName = $this->getEntityName($entityClass);
        }

        return 'entity.' . $entityName . '.' . $entitySection . '.' . $name;
    }

    public function trans($id, $params = [], $domain = self::DOMAIN): string
    {
        return $this->translator->trans($id, $params, $domain);
    }

    private function getEntityName($entityClass): string
    {
        if (is_object($entityClass)) {
            $entityClass = get_class($entityClass);
        }

        if (is_string($entityClass)) {
            $entityNameExplode = explode('\\', $entityClass);
            return $entityNameExplode[count($entityNameExplode) - 1];
        }

        return 'default';
    }
}

?>