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

namespace KommaApp\Kms\Core\Attributes;

use View;

class KmsSorter extends KmsAttribute
{

    public $entityId;
    public $label;
    public $data = [];

    function __construct($key, $value, array $options = [], array $errors = [], $siteId = null, $languageId = null, $section = null)
    {
        parent::__construct($key, $value, $options, $errors, $siteId, $languageId, $section);
        $this->label = $this->getOption('label', $key);
        $this->entityId = $this->getOption('entityId');
        $this->setData($this->getOption('data', $key));
    }

    /**
     * Get data from a repository
     * @param $data
     * @return array
     */
    public function setData($data)
    {
        if (is_string($data)) {
            $data = explode('@', $data);
            $method = array_pop($data);
            $class = $data[0];
            $this->data = \App::make($class)->{$method}($this->siteId, $this->languageId, $this->entityId);

            //dd($this->data);

            return $this->data;
        }
        return $this->data = $data;
    }

    public function getData($type = null)
    {

        if ($type == 'json') return json_encode($this->data);

        return $this->data;
    }

    public function getSelected()
    {
        foreach ($this->data as $dataElement) {
            if ($dataElement['value'] == $this->getValue()) {
                return '{value}';
            }
        }
    }

    /**
     * Set the value for displaying
     * @return mixed
     */
    public function setValue($value)
    {
        $this->value = $value;
        $this->setData($this->getOption('data', $this->getKey()));
        return $value;
    }

    public function getDefaultValue()
    {
        if (count($this->data) > 0 and isset($this->data[0]['title']))
            return $this->data[0]['title'];

        return '';
    }

    public function getValue($post = false)
    {
        $sessionVar = \Form::getValueAttribute($this->key);
        if ($sessionVar) return $sessionVar;
        if ($this->value) return $this->value;
        return $this->getDefaultValue();
    }

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

}