<?php
/**
 * Short description for the file.
 *
 * @author      Komma <info@komma.pro>
 * @copyright   (c) 2012-2015, Komma Mediadesign
 */

namespace Komma\Kms\Core\Attributes;

use Komma\Kms\Languages\Language;
use View;

class KmsRoute extends KmsAttribute{

    public $label;
    public $placeholder;
    public $structure;
    public $slugField;
    public $parentField;
    public $restRoute;

    function __construct($key, $value, array $options = [], array $errors = [], $languageId = null, $section = null)
    {
        parent::__construct($key, $value, $options, $errors, $languageId, $section);
        $this->label = $this->getOption('label', $key);
        $this->placeholder = $this->getOption('placeholder', $key);
        $this->structure = $this->getOption('structure', $key);
        $this->slugField = $this->getOption('slugField', $key);
        $this->parentField = $this->getOption('parentField', $key);
        $this->restRoute = $this->getOption('rest_route');
    }

    public function getValidation()
    {
        // Get validation
        $validation = $this->getOption('validation');

        // Get current entity
        $entity = $this->section->getEntity();

        // For the rule "different:[[routesInOtherLanguages]]", check if we have other languages
        if( ! method_exists($entity, 'getKeyInOtherLanguages'));
            $routesInOtherLanguages = $entity->getKeyInOtherLanguages($this->getCleanKey(), $this->languageId);

        // If we have only one language, the different check must be turned off.
        if( ! isset($routesInOtherLanguages) || empty($routesInOtherLanguages) )
        {
            // Get rid of the different check
            $validation['rules'] = str_replace('|different:[[routesInOtherLanguages]]', '' , $validation['rules']);
        }
        else
        {
            // Replace [[routesInOtherLanguages]] with the actual value
            $validation['rules'] = str_replace('[[routesInOtherLanguages]]', $routesInOtherLanguages , $validation['rules']);
        }

        return $validation;
    }

    public function render()
    {
        $this->parseStructure();
        return View::make('kms::attributes.route', [
            'attribute' => $this
        ]);
    }

    public function parseStructure()
    {
        $this->structure = str_replace('[[languageSlug]]', $this->getLanguageSlug($this->languageId), $this->structure);
        $this->structure = str_replace('[[parentSlugs]]', 'parent/parent', $this->structure);
        $this->structure = str_replace('[[slug]]', $this->slugField, $this->structure);
    }

    protected function getLanguageSlug($languageId)
    {
        if($languageId != null) return Language::find($languageId)->iso_2;
        return '';
    }

}