<?php
/**
 * intermediate object used for method/func calls
 *
 * @property-read IntermediateObject $and Value set to the function again
 */
class CallIntermediate extends BaseIntermediateObject
{
	/**
	 * Finishes the chain and calls the function
	 */
	public function finish()
	{
		$this->_run();
	}
	
	/**
	 * Call the function with parameters
	 * @param array $params Can contain it() to reference to the original value before the function call
	 * @return AndObject Contains an IntermediateObject pointing to the function again
	 */
	public function with(Array $params)
	{
		return $this->_run($params);
	}

	public function __get($name)
	{
		if($name == 'and')
		{
			return $this->_run()->and;
		}
	}

	private function _run($args=null)
	{
		$result = null;
		if($args !== null)
		{
			if(is_array($args))
			{
				foreach($args as $k => $v)
				{
					if($v instanceof ItObject)
						$args[$k] = self::_previousInStack();
				}
			}
			if(!$this->_dummy)
				$result = call_user_func_array($this->_value, $args);
		}
		else if(!$this->_dummy)
			$result = call_user_func($this->_value);

		CallObject::getInstance()->setResult($result);

		$fnc = (is_array($this->_value)) ? $this->_value[0] : $this->_value;
		$int = new IntermediateObject($fnc);
		$int->setDummy($this->_dummy);
		return new AndObject($int);
		
	}
}