<?php

namespace CoursEndingBundle;

/**
 * Class DataRestContainer
 * @author Simon Vieille <simon@deblan.fr>
 */
class DataRestContainer
{
    /**
     * @var int
     */
    protected $count;
    
    /**
     * @var string
     */
    protected $type;
    
    /**
     * @var string
     */
    protected $class;
    
    /**
     * @var mixed
     */
    protected $data;

    /**
     * @param mixed $data
     */
    public function __construct($data)
    {
        $this->setData($data);
    }

    /**
     * @return int
     */
    protected function count() 
    {
        $data = $this->getData();

        if (null === $data) {
            return $this->count = 0;
        }

        if (is_array($data)) {
            return $this->count = count($data);
        }

        if (is_object($data)) {
            if ($data instanceof \Traversable) {
                return $this->count = count($data);
            }
        }

        return 1;
    }

    /**
     * 
     */
    public function type()
    {
        $this->type = gettype($this->data);

        if ($this->type === 'object') {
            $this->class = get_class($this->data);
        }
    }

    /**
     * @param mixed $data
     * @return DataRestContainer
     */
    public function setData($data)
    {
        $this->data = $data;

        $this->count();
        $this->type();

        return $this;
    }

    /**
     * @return mixed $data
     */
    public function getData()
    {
        return $this->data;
    }

    /**
     * @var int
     */
    public function getCount()
    {
        return $this->count;
    }
}