include library.buff;
include library.craftinglib;
include library.utils;



/**
 * Prevents a player from putting an object in the station's output hopper or any other slot.
 *
 * @param self				the container about to gain the item
 * @param srcContainer		the container about to lose the item
 * @param transferer		the thing transferring the object
 * @param item				the object being transfered
 *
 * @return  SCRIPT_CONTINUE to allow the transfer, SCRIPT_OVERRIDE to stop it
 **/
 

trigger OnAboutToReceiveItem(obj_id srcContainer, obj_id transferer, obj_id item)
{
	if ( transferer == obj_id.NULL_ID || transferer == srcContainer)
	 	return SCRIPT_CONTINUE;

	return SCRIPT_OVERRIDE;
}



trigger OnObjectMenuRequest(obj_id player, menu_info mi)
{
	if(utils.isInHouseCellSpace(self))
		mi.addRootMenu (menu_info_types.CRAFT_HOPPER_INPUT,  null);
	
	return SCRIPT_CONTINUE;
}




trigger OnGetAttributes(obj_id player, string[] names, string[] attribs)
{
	int idx = utils.getValidAttributeIndex(names);
	if (idx == -1)
		return SCRIPT_CONTINUE;

	if (hasObjVar(self, "crafting.stationMod"))
	{
		names[idx] = "stationmod";
		float attrib = getFloatObjVar(self, "crafting.stationMod");
		attribs[idx] = "" + attrib;
		idx++;
		if (idx >= names.length)
			return SCRIPT_CONTINUE;
	}

	return SCRIPT_CONTINUE;
}

trigger OnInitialize()
{
	//attempt to get a cell id we are contained in.
	
	if(isInWorldCell(self))
		return SCRIPT_CONTINUE;

	obj_id cell = getContainedBy(self);

	
	if(!isIdValid(cell) || !exists(cell))
		return SCRIPT_CONTINUE;

	if(isPlayer(cell))
		return SCRIPT_CONTINUE;
	
	if(utils.isNestedWithinAPlayer(cell))
		return SCRIPT_CONTINUE;
		
	if(isMob(cell))
		return SCRIPT_CONTINUE;

	
	if(!hasScript(cell, "systems.crafting.station_cell"))
		attachScript(cell, "systems.crafting.station_cell");
	//check to see if we already have a list of stations
	if(utils.hasScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS))
	{

		//add myself to the list
		resizeable obj_id[] stations = utils.getResizeableObjIdArrayScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS);
		if(!utils.isElementInArray(stations, self))
		{
			stations = utils.addElement(stations, self);
			utils.setScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS, stations);
		}
	}
	else
	{
		//create a new list
		resizeable obj_id[] stations = new obj_id [0];
		stations = utils.addElement(stations, self);
		utils.setScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS, stations);
	}
	return SCRIPT_CONTINUE;
}

//need to clean up buffs and scriptvars if I am moved
trigger OnTransferred(obj_id sourceContainer, obj_id destContainer, obj_id transferer)
{
	if(isInWorldCell(self) || !isIdValid(destContainer))
		return SCRIPT_CONTINUE;

	obj_id cell = getContainedBy(self);
	
	if(!isIdValid(cell) || !exists(cell))
		return SCRIPT_CONTINUE;

	if(isPlayer(cell))
		return SCRIPT_CONTINUE;
	
	if(isMob(cell))
		return SCRIPT_CONTINUE;

	if(utils.isNestedWithinAPlayer(cell))
		return SCRIPT_CONTINUE;
	
	if(!hasScript(cell, "systems.crafting.station_cell"))
		attachScript(cell, "systems.crafting.station_cell");
	
	//check to see if we already have a list of stations
	if(utils.hasScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS))
	{
		//add myself to the list
		resizeable obj_id[] stations = utils.getResizeableObjIdArrayScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS);
		if(!utils.isElementInArray(stations, self))
		{
			stations = utils.addElement(stations, self);
			utils.setScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS, stations);
		}
	}
	else
	{
		//create a new list
		resizeable obj_id[] stations = new obj_id [0];
		stations = utils.addElement(stations, self);
		utils.setScriptVar(cell, craftinglib.SCRIPTVAR_CELL_STATIONS, stations);
	}
	
	if(isPlayer(transferer))
	{
		int craftingType = getIntObjVar(self, craftinglib.OBJVAR_CRAFTING_TYPE);
		
		//possible list of buffs to apply
		string[] buffNames = craftinglib.getAllStationBuffNames(craftingType);
		if(buffNames == null || buffNames.length <= 0)
			return SCRIPT_CONTINUE;
			
		for(int a = 0; a < buffNames.length; a++)
			buff.applyBuff(transferer, self, buffNames[a]);		
	}
 	return SCRIPT_CONTINUE;
}