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/**
 * @file
 * Rental custom price calculations.
 *
 * Client has special discount on complete weeks. 
 *
 */


/**
 * Implementation of hook_cart_item().
*/

function uc_date_qty_cart_item($op, &$item) {
  if ($op == 'load') {
	
   // Load up the corresponding node so we can get the computed field data from it
   if (isset($item->data['node_checkout_nid']) && $node = node_load($item->data['node_checkout_nid'])) {
        $item->checkout_node = $node;
      }
		
		//Get Rental Days amount from Reservation nodes
		  if ( isset($node->field_rentdays) ) {
		 $dayqty = abs($node->field_rentdays[0]['value']);
			}
			
			$nodepr = node_load($item->nid);
			$weekprice = $nodepr->list_price;

			//Set Price of Quick Reservation Product to Car Price
			if ( isset($node->field_quickcar) ) {
				$refnode = node_load($node->field_quickcar[0][nid]);
				//echo '<pre>'; print_r($refnode); echo '<pre>';
				$quickcarprice = $refnode->sell_price;
				$item->price = $quickcarprice;
				$quickdays = abs($node->field_datedays[0]['value']);
				$dayqty = $quickdays; 
				$weekprice = $refnode->list_price;
			}

		
		//Get Weeks and Remaining days amount
	        //And set price to calculated amount
               //Keeping calculations simple to easily edit or change if/when needed by client

		/*if ($dayqty > 1){
			$item->qty = $dayqty;
		}
		$item->qty = $dayqty;*/
		$oneweek = 7;
		$weeks = abs(floor($dayqty / $oneweek));
		$remainingdays = $dayqty - ($weeks*7);
		//$weekprice = $item->price*6;
		if ($weeks > 0){
			$item->price = ($weekprice*$weeks + $remainingdays*$item->price);
		}else{
			$item->price = $item->price*$dayqty;
		}

	}
}