YAHOO.namespace("sbf.stock.cart");

YAHOO.sbf.stock.cart.tableRow = "";

YAHOO.sbf.stock.cart.deleteLineSuccess = function (o)
{
  if (o.responseText !== undefined)
    {
      var result = o.responseText.parseJSON();
      if (result.sb.result == "ok")
        {
	  var deleted_price = parseFloat(document.getElementById("product_price_"+result.sb.product_id).innerHTML);
	  var final_price_node = document.getElementById("final_cost");
	  var final_price = parseFloat(final_price_node.innerHTML);
	  final_price = final_price - deleted_price;
	  var cart_level = document.getElementById("cart_level").innerHTML;
          cart_level = cart_level - 1;
	  document.getElementById("cart_level").innerHTML = cart_level;

	  var my_tbl = document.getElementById("shopping-cart-table");
	  
	  for (var i=result.sb.row_id; i<my_tbl.rows.length; i++) 
	    {
	      if (my_tbl.rows[i].className == "cart-cell-even")
		{
		  my_tbl.rows[i].className = "cart-cell-odd";
		}
	      else if (my_tbl.rows[i].className == "cart-cell-odd")
		{
		  my_tbl.rows[i].className = "cart-cell-even";
		}
	    }

	  my_tbl.deleteRow(result.sb.row_id);
	  if (my_tbl.rows.length == 3)
	    {
	      var new_html = "<h1>Your Shopping Cart is Empty</h1>";
	      new_html += "<span class=\"action_button\" onclick=\"javascript:history.go(-1);\">Continue Shopping</span>";
	      document.getElementById("shopping-cart").innerHTML = new_html;
	    }
	  final_price_node.innerHTML = final_price.toFixed(2);
	}
    }

};

YAHOO.sbf.stock.cart.deleteLineCallback = 
  {
  success: YAHOO.sbf.stock.cart.deleteLineSuccess,
  failure: YAHOO.sbf.CallbackFail
  };

YAHOO.sbf.stock.cart.deleteLine = function(my_object, product_id)
{
  YAHOO.sbf.stock.cart.tableRow = my_object.parentNode.parentNode;
  YAHOO.sbf.stock.cart.rowIndex = YAHOO.sbf.stock.cart.tableRow.rowIndex;

  var json = "{\"sb\": {\"data\": {\"session_id\": \"95325de63fe181617e2c310740ec602c\", \"product_id\": " + product_id + ", \"row_id\": " + YAHOO.sbf.stock.cart.rowIndex + "} } }";
  var service = "/apps/stock/service/deletefromcart/v1";
  var callback = YAHOO.sbf.stock.cart.deleteLineCallback
  YAHOO.sbf.jsonservicecall(service, json, callback);
};

YAHOO.sbf.stock.cart.getAddressHtmlSuccess = function(o)
{
  if (o.responseText !== undefined)
    {
      document.getElementById("shopping-cart").innerHTML = o.responseText;
    }
};

YAHOO.sbf.stock.cart.getAddressHtmlCallback = 
  {
  success: YAHOO.sbf.stock.cart.getAddressHtmlSuccess,
  failure: YAHOO.sbf.CallbackFail
  };

YAHOO.sbf.stock.cart.getAddressHtml = function()
{
  var json = "{\"sb\": {\"data\": {\"session_id\": \"95325de63fe181617e2c310740ec602c\"} } }";
  var service = "/apps/stock/service/getaddresshtml/v1";
  var callback = YAHOO.sbf.stock.cart.getAddressHtmlCallback
  YAHOO.sbf.jsonservicecall(service, json, callback);

};

YAHOO.sbf.stock.cart.getCheckoutHtmlSuccess = function(o)
{
  if (o.responseText !== undefined)
    {
      document.getElementById("address_details").innerHTML = o.responseText;
    }
};

YAHOO.sbf.stock.cart.getCheckoutHtmlCallback = 
  {
  success: YAHOO.sbf.stock.cart.getCheckoutHtmlSuccess,
  failure: YAHOO.sbf.CallbackFail
  };

YAHOO.sbf.stock.cart.getCheckoutHtml = function()
{
  if (document.buyer.surname.value == "")
    {
      alert("alert_enter_name");
    }
  else if (document.buyer.addr1.value == "")
    {
      alert("Please enter at least the first line of your address");
    }
  else if (document.buyer.postcode.value == "")
    {
      alert("Please enter your postcode");
    }
  else if (document.buyer.email.value == "")
    {
      alert("Please enter your E-mail");
    }
  else
    {
      var json = "{\"sb\": "+YAHOO.sbf.getJSONFromDocument()+" }";
      var service = "/apps/stock/service/getcheckouthtml/v1";
      var callback = YAHOO.sbf.stock.cart.getCheckoutHtmlCallback
      YAHOO.sbf.jsonservicecall(service, json, callback);
    }
};

YAHOO.sbf.stock.cart.submitToWorldPaySuccess = function(o)
{
  if (o.responseText !== undefined)
    {
      var result = o.responseText.parseJSON();
      if (result.sb.result == "ok")
        {
	  document.worldpay_form.submit();
	}
    }
};

YAHOO.sbf.stock.cart.submitToWorldPayCallback = 
  {
  success: YAHOO.sbf.stock.cart.submitToWorldPaySuccess,
  failure: YAHOO.sbf.CallbackFail
  };

YAHOO.sbf.stock.cart.submitToWorldPay = function()
{
  var json = "{\"sb\": "+YAHOO.sbf.getJSONFromDocument()+" }";
  var service = "/apps/stock/service/submittoworldpay/v1";
  var callback = YAHOO.sbf.stock.cart.submitToWorldPayCallback
  YAHOO.sbf.jsonservicecall(service, json, callback);
};