/**
 * Copyright (c) ©2004-2005 Sony Online Entertainment Inc.
 * All Rights Reserved
 *
 * Title:        object.onewayunstack
 * Description:  Allows "stacked" loot items. An item can be extracted from the stack for use in crafting.
 * @author       $Author: $
 * @version      $Revision: 0$
 */

/***************************!!!!!!!!!!!IMPORTANT!!!!!!!!!!!!!!!!*****************************/
/***************************!!!!!!!!!!!IMPORTANT!!!!!!!!!!!!!!!!*****************************/

// The name of this script is used in the serverGame file PlayerObject.cpp to reject components that have this script attached.
// When we have more time, we should make these items work the same as crates (FactoryObject.cpp).

/***************************!!!!!!!!!!!IMPORTANT!!!!!!!!!!!!!!!!*****************************/
/***************************!!!!!!!!!!!IMPORTANT!!!!!!!!!!!!!!!!*****************************/


include library.utils;
include library.craftinglib;

trigger OnObjectMenuRequest(obj_id player, menu_info mi)
{
	if (!canUnstack(player))
	{
		// can't unstack unless inside of your inventory and we actually have a "stack"
		return SCRIPT_CONTINUE;
	}

	mi.addRootMenu (menu_info_types.SERVER_MENU10, new string_id("sui","unstack"));
	menu_info_data mid = mi.getMenuItemByType(menu_info_types.SERVER_MENU10);

	if(mid == null)
	{
		 return SCRIPT_CONTINUE;
	}

	mid.setServerNotify(true);
	return SCRIPT_CONTINUE;
}

trigger OnObjectMenuSelect(obj_id player, int item)
{
	if(!canUnstack(player))
	{
		return SCRIPT_CONTINUE;
	}

	if(item == menu_info_types.SERVER_MENU10)
	{
		unstackIt(self, player);
	}

	return SCRIPT_CONTINUE;
}

void unstackIt(obj_id stackedItem, obj_id player)
{
	obj_id self = getSelf();
	obj_id container = utils.getInventoryContainer(player);
	if(getVolumeFree(container) < getVolume(stackedItem)) // do we have room for another item like the the stack item?
	{
		sendSystemMessage(player, new string_id("sui", "unstack_noroom")); // ~ No room in inventory, try again...
		return;
	}

	string template = getTemplateName(stackedItem);
	obj_id copy_item = createObject(template, container, "");
	if(!isIdValid(copy_item))
	{
		return;
	}

	copyObjVar(stackedItem, copy_item, "crafting");
	copyObjVar(stackedItem, copy_item, craftinglib.COMPONENT_ATTRIBUTE_OBJVAR_NAME);

	copyObjVar(stackedItem, copy_item, "attribute");

	setCraftedId(copy_item, getObjIdObjVar(stackedItem, "unstack.serialNumber"));
	setCrafter(copy_item, getCrafter(stackedItem));

	setAttributeBonuses(copy_item, getAttributeBonuses(stackedItem));

	// decrement count
	incrementCount(stackedItem, -1);

	int count = getCount(stackedItem);

	if(count == 1)
	{
		removeObjVar(stackedItem, "unstack.serialNumber");
		detachScript(stackedItem, "object.onewayunstack");
		sendDirtyObjectMenuNotification(stackedItem);
	}

	return;
}

boolean canUnstack(obj_id player)
{
	obj_id self = getSelf();
	obj_id playerInventory = utils.getInventoryContainer(player);
	int count = getCount(self);
	if(count < 2)
	{
		return false;
	}

	if(!hasObjVar(self, "unstack.serialNumber"))
	{
		return false;
	}

	return utils.isNestedWithin(getSelf(), playerInventory);
}