<?PHP
/***************************************************/
/*		I N C L U D E S 		   */
/***************************************************/

require ("etc/myShop.cfg");
require (LIBRARIES . "db_mySQL.inc");
require (LIBRARIES . "bll_basket.inc");
require (LIBRARIES . "bll_user.inc");
require (LIBRARIES . "template.inc");
require (LIBRARIES . "format.inc");
/***************************************************/


if (!isset($act)) {
	header ("Location: error.php?msg=Parametro%20action%20non%20presente.");
    exit;
}

$t 		= new Template(TEMPLATES . "basket");
$bll_basket 	= new bll_basket();

$myArray = array(	"basket_template" 	=> "basket.ihtml",
			"basket_row_template" 	=> "basket_row.ihtml");

$t->set_file($myArray);
reset ($myArray);

if (empty($id_user)) $id_user = "";

$name_label			= "Nome prodotto";
$description_label 	= "Descrizione prodotto";
$price_label 		= "Prezzo";
$quantity_label		= "Quantità";
$subtotal_label		= "Subtotale";
$total_label	 	= "Totale";

$header_message = "";
$total = "";
$tot_taxs = "";
$subtotal = "";


// Attivazione gestione sessione
session_start();
switch ($act) {

/****************************************************/
/*				D E L E T E	_ B A S K E T 		     */
/****************************************************/

case "delete_basket":
    $res = $bll_basket->deleteFromBasket(session_id(),$id_product);
    header("Location:basket_operations.php?act=load_basket");
    exit;

break;

/****************************************************/
/*				A D D	_ B A S K E T 		        */
/****************************************************/

case "add_basket":
    if (!isset($quantity)) {
        $quantity = 1;
    }

    $res = $bll_basket->addToBasket(session_id(),$quantity,$id_product);
    header("Location:basket_operations.php?act=load_basket");
    exit;
break;

/****************************************************/
/*				U P D A T E	_ B A S K E T 		    */
/****************************************************/

case "update_basket":
    $vet_basket =  array();
    reset($HTTP_POST_VARS);
    $i = 0;
    while(list($key,$val) = each($HTTP_POST_VARS))	{
        //prod_quantity_id_
        if (substr($key,0,17) == "prod_quantity_id_"){
            $vet_basket[$i][0] = trim(session_id());
            $vet_basket[$i][1] = trim(substr($key,17));
            $vet_basket[$i][2] = trim($val) ;
            $i++;
        }
    }
/*
    $vet_basket[$i][0] = trim($session_id);
    $vet_basket[$i][1] = trim(substr($key,17)); // id product
    $vet_basket[$i][2] = trim($val) ;           // quantity
*/
    if(count($vet_basket) > 0){
        $resultset_basket = $bll_basket->changeQuantity($vet_basket);
    }
    //$resultset_basket = $bll_basket->get_basket_list($session_id);

    header("Location:basket_operations.php?act=load_basket");
    exit;

break;

/****************************************************/
/*				L O A D	_ B A S K E T 		        */
/****************************************************/

case "load_basket":

/*
    basket.id_product
    tbl_product_info.name,
    tbl_product_info.description
    basket.qty
    tbl_product_price.price
*/

    $v_products = $bll_basket->get_basket_list(session_id());
    if($v_products == 0){
        $product_number = 0;
    }else {
        $product_number = count($v_products);
    }

    if ($product_number == 0) {
    	$t->set_var("BASKET_ROW", "");
    	$t->set_var("SUBMIT_OR_PRASE", "Nessun prodotto nel carrello");
    } else {
    	$total 		= 0;
    	$prod_quantity_name = "prod_quantity_id_";
        $t->set_var("SUBMIT_OR_PRASE"   , "<input type=submit onSubmit=\"javascript:document.forms.formBasket.submit();\" value=\"Aggiorna il carrello\" ");

		for ($i=0;$i<$product_number;$i++) {
			$t->set_var("PROD_LINK"			, "product_detail.php?id=".$v_products[$i]["id_product"]);
			
			$t->set_var("PROD_NAME"			, $v_products[$i]["name"]);
			$t->set_var("PROD_DESCRIPTION"	, $v_products[$i]["description"]);
			$t->set_var("PROD_PRICE"		, format_price($v_products[$i]["price"]));
			
			$t->set_var("PROD_QUANTITY_NAME", $prod_quantity_name . $v_products[$i]["id_product"]);

			$prod_quantity = $v_products[$i]["quantity"];
			$t->set_var("PROD_QUANTITY"		, $prod_quantity);
			
			$prod_subtotal = $v_products[$i]["price"] * $prod_quantity;
			$total = $total + $prod_subtotal;
			
			$t->set_var("PROD_SUBTOTAL"		, format_price($prod_subtotal));
			$t->set_var("PROD_DELETE"		, "$PHP_SELF?act=delete_basket&id_product=".$v_products[$i]["id_product"]);
			$t->parse("BASKET_ROW"			, "basket_row_template", true);
		}
		
		//CALCOLO DELLE TASSE
		$tot_taxs = 0;
		
		// Verifica sull'autentificazione dell'utente
		if ($id_user != 0) {
		
			$bll_user = new bll_user();
			$a = $bll_user->get_user_info($id_user);
			
			// Da modificare con id_state
			$b = $bll_user->get_taxs(1);
			
			// Tasse percentuali
			if ($b["tax_value_perc"] !=0) {
				$tot_taxs = $tot_taxs + $total * $b["tax_value_perc"];
			}
			
			// Tasse fisse
			if ($b["tax_value_fix"] !=0) {
				$tot_taxs = $tot_taxs + $b["tax_value_fix"];
			}
		
		}

		//CALCOLO SUBTOTALE
		$subtotal = $total + $tot_taxs;
    }
break;
}

/*						
 * 
 * Valorizzazione del template del basket
 *
 */

if ($product_number > 0) {
	if ($id_user != 0) {
		// Recupero informazioni utente
		$header_message		= "Benvenuto " . strtoupper($a["surname"]) . " " . strtoupper($a["name"]);
		$t->set_var("ORDER_LINK"			, "order.php");
	} else {
		$header_message		= "Sei ancora anonimo. Tasse e sconti appariranno calcolati correttamente dopo che ti sarai registrato.";
		$t->set_var("ORDER_LINK"			, "login.php");
	}
} else {
	$t->set_var("ORDER_LINK"			, "javascript:alert('Per procedere con l\'ordine si deve selezionare almeno un articolo.');");
}


$t->set_var("PROD_UPDATE"			, "$PHP_SELF?act=update_basket");
$t->set_var("CART_CLEAR"			, "$PHP_SELF?act=clear_basket");
$t->set_var("CART_CHECK_OUT"		, "");

$t->set_var("HEADER_MESSAGE"		, $header_message);
$t->set_var("NAME_LABEL"			, $name_label);
$t->set_var("DESCRIPTION_LABEL"		, $description_label);
$t->set_var("PRICE_LABEL"			, $price_label);
$t->set_var("QUANTITY_LABEL"		, $quantity_label);
$t->set_var("SUBTOTAL_LABEL"		, $subtotal_label);
$t->set_var("TOTAL_LABEL"			, $total_label);

$t->set_var("ADD_PRODUCT_LINK"		, "categories_list.php");

$t->set_var("BACK_LINK"				, "javascript:window.history.back();");

$t->set_var("BASKET_TOTAL"			, format_price($total));
$t->set_var("BASKET_TOTAL_TAXS"		, format_price($tot_taxs));
$t->set_var("BASKET_SUBTOTAL"		, format_price($subtotal));

$t->aparse("cart"					, "basket_template");
?>