<?php
/**
 *
 *
 * @author      Komma <info@komma.pro>
 * @copyright   (c) 2012-2016, Komma
 */

namespace App\KommaApp\Kms\Core\Entities;

abstract class KmsSiteableEntity extends KmsEntity
{
    public $sites = [];

    public function addSiteEntity(KmsSiteEntity $entity)
    {
        $this->sites[$entity->getSiteId()] = $entity;
    }

    public function getValue($key)
    {
        // If the key is found in $this object, return it
        if( ! $value = parent::getValue($key))
        {
            // Extract the language id from the key name ($key: 'key_languageId' eg. 'name_104')
            $key = explode('_', $key);
            $siteId = null;
            if( is_numeric( $key[count($key)-1] ) )
                $siteId = array_pop($key);
            $key = implode('_', $key);

            // Find the key in the translations and return the value if found
            foreach($this->sites as $site)
            {
                if($siteId == $site->getSiteId())
                {
                    return $site->getValue($key);
                }
            }
        }
        return $value;
    }

    public function setValue($key, $value)
    {
        if( ! $savedValue = parent::setValue($key, $value))
        {
            // Extract the language id from the key name ($key: 'key_siteId' eg. 'name_104')
            $key = explode('_', $key);
            $siteId = null;
            if( is_numeric( $key[count($key)-1] ) )
                $siteId = array_pop($key);
            $key = implode('_', $key);

            // Find the key in the translations and return the value if found
            foreach($this->sites as $site)
            {
                if($siteId == $site->getSiteId())
                {
                    return $site->setValue($key, $value);
                }
            }
            return null;
        }
        return $savedValue;
    }

    public function getSites()
    {
        return $this->sites;
    }

    public function hasSiteWithId($id)
    {
        return isset($this->sites[$id]);
    }

    public function getName($siteId = null, $languageId = null)
    {
        if(!$siteId){
            reset($this->sites);
            return $this->sites[key($this->sites)]->getName($languageId);
        }
        return $this->sites[$siteId]->getName($languageId);
    }

    public function getThumbnail($siteId = null, $languageId = null)
    {
        if(isset($this->thumbnail))
        {
            return '<img src="'.$this->thumbnail.'"/>';
        }
        return substr($this->getName($siteId, $languageId), 0, 1);
    }

    public function getKeyInOtherLanguages($key, $excludedLanguageId = null, $siteId = null)
    {
        return $this->sites[$siteId]->getKeyInOtherLanguages($key, $excludedLanguageId, $siteId);
    }
}