// spl_autoload_register( function($class_name) {
//     include_once 'src/'.$class_name.'.php';
// });
namespace FuelSdk;

/**
* ETDataExtension - Represents a data extension within an account.
*/
class ET_DataExtension extends ET_CUDSupport
{
	/**
	* @var ET_DataExtension_Column[]      Gets or sets array of DE columns.
	*/
	public  $columns;

	/** 
	* Initializes a new instance of the class.
	*/
	function __construct()
	{
		$this->obj = "DataExtension";
	}

    /**
	* Post this instance.
    * @return ET_Post     Object of type ET_Post which contains http status code, response, etc from the POST SOAP service
    */
	public function post()
	{
		$originalProps = $this->props;
		if (ET_Util::isAssoc($this->props)){			
			$this->props["Fields"] = array("Field"=>array());		
			if (!is_null($this->columns) && is_array($this->columns)){
				foreach ($this->columns as $column){
					array_push($this->props['Fields']['Field'], $column);
				}	
			}							
		} else {
			$newProps = array();
			foreach ($this->props as $DE) {
				$newDE = $DE;
				$newDE["Fields"] = array("Field"=>array());
				if (!is_null($DE['columns']) && is_array($DE['columns'])){
					foreach ($DE['columns'] as $column){
						array_push($newDE['Fields']['Field'], $column);
					}						
				}
				array_push($newProps, $newDE);
			}
			$this->props = $newProps;					
		}
		
		$response = parent::post();
		
		$this->props = $originalProps;
		return $response;
	}

    /**
	* Patch this instance.
    * @return ET_Patch     Object of type ET_Patch which contains http status code, response, etc from the PATCH SOAP service
    */	
	public function patch()
	{
		$this->props["Fields"] = array("Field"=>array());				
		foreach ($this->columns as $column){
			array_push($this->props['Fields']['Field'], $column);
		}	
		$response = parent::patch();		
		unset($this->props["Fields"]);		
		return $response;
	}
}