include ai.ai_combat;
include library.ai_lib;
include library.quests;
include library.create;
include library.groundquests;
include library.locations;
include library.utils;

// ---------------------------------------------------------------------

inherits quest.task.ground.base_task;

// ---------------------------------------------------------------------

const String dataTableColumnServerTemplate      = "SERVER_TEMPLATE";
const String dataTableColumnDestinationNodeName = "DESTINATION_NODE_NAME";
const String dataTableColumnMovementType        = "MOVEMENT_TYPE";

const String objvarAsassinateTarget  = "target";

const String taskType = "assassinate";
const String dot = ".";

// ---------------------------------------------------------------------

//fires when this task is added to the player
trigger OnTaskActivated(int questCrc, int taskId)
{
	groundquests.questOutputDebugInfo(self, questCrc, taskId, taskType, "OnTaskActivated", taskType + " task activated.");
		
	String baseObjVar = groundquests.setBaseObjVar(self, taskType, questGetQuestName(questCrc), taskId);

	//gather data for this task
	String serverTemplate      = groundquests.getTaskStringDataEntry(questCrc, taskId, dataTableColumnServerTemplate);

	location l = groundquests.getRandom2DLocationAroundPlayer(self, 5, 15);
	obj_id assassinateTarget = create.createCreature(serverTemplate, l, true);

	groundquests.addDestroyNotification(assassinateTarget, self);
	
	setObjVar(self, baseObjVar + dot + objvarAsassinateTarget, assassinateTarget);
	
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

messageHandler destroyNotification()
{
	if(params != null)
	{
		obj_id source = params.getObjId("source");

		//get the base objvar for quests, all data is under that
		String taskObjVarName = groundquests.getTaskTypeObjVar(self, taskType);
		if(taskObjVarName != null)
		{
			//get the list of quests
			obj_var_list questList = getObjVarList(self, taskObjVarName);
			if(questList != null)
			{
				int countQuests = questList.getNumItems();
				//for each quest, check each task
				for (int i = 0; i < countQuests; ++i)
				{
					obj_var ov = questList.getObjVar(i);
					string questName = ov.getName();
					int questCrc = questGetQuestId(questName);

					String questObjVarName = taskObjVarName + dot + questName;
					if(hasObjVar(self, questObjVarName))
					{
						//get the list of tasks for this quest that are of the right taskType
						obj_var_list taskList = getObjVarList(self, questObjVarName);
						if(taskList != null)
						{
							int countTasks = taskList.getNumItems();
							for (int j = 0; j < countTasks; ++j)
							{
								obj_var ov2 = taskList.getObjVar(j);
								string taskName = ov2.getName();
								int taskId = utils.stringToInt(taskName);

								//check the data specific to this task type
								String assassinateTargetObjVarName = questObjVarName + dot + taskName + dot + objvarAsassinateTarget;
								if(hasObjVar(self, assassinateTargetObjVarName))
								{
									obj_id assassinateTarget = getObjIdObjVar(self, assassinateTargetObjVarName);
									if(source == assassinateTarget)
									{
										questCompleteTask(questCrc, taskId, self);
									}	
								}
							}
						}
					}
				}
			}
		}
	}
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

//fires when the task is completed
trigger OnTaskCompleted(int questCrc, int taskId)
{
	cleanup(self, questCrc, taskId);
	groundquests.questOutputDebugInfo(self, questCrc, taskId, taskType, "OnTaskCompleted", taskType + " task completed.");
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

//fires when the task is failed
trigger OnTaskFailed(int questCrc, int taskId)
{
	cleanup(self, questCrc, taskId);
	groundquests.questOutputDebugInfo(self, questCrc, taskId, taskType, "OnTaskFailed", taskType + " task failed.");
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

//fires when the task is failed
trigger OnTaskCleared(int questCrc, int taskId)
{
	cleanup(self, questCrc, taskId);
	groundquests.questOutputDebugInfo(self, questCrc, taskId, taskType, "OnTaskCleared", taskType + " task cleared.");
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

void cleanup(obj_id player, int questCrc, int taskId)
{
	// destroy the assassinate target
	String baseObjVar = groundquests.getBaseObjVar(player, taskType, questGetQuestName(questCrc), taskId);
	String assassinateTargetObjVarName = baseObjVar + dot + objvarAsassinateTarget;

	obj_id assassinateTarget = getObjIdObjVar(player, assassinateTargetObjVarName);

	if (assassinateTarget!= null)
	{
		removeObjVar(player, assassinateTargetObjVarName);
		if(!ai_lib.isAiDead(assassinateTarget))
			destroyObject(assassinateTarget);
	}

	groundquests.clearBaseObjVar(player, taskType, questGetQuestName(questCrc), taskId);
}

// ---------------------------------------------------------------------

trigger OnLogout()
{
	groundquests.failAllActiveTasksOfType(self, taskType);
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

trigger OnInitialize()
{
	groundquests.failAllActiveTasksOfType(self, taskType);
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------

trigger OnDetach()
{
	//make sure the base objvar is removed
	removeObjVar(self, groundquests.getTaskTypeObjVar(self, taskType));
	return SCRIPT_CONTINUE;
}

// ---------------------------------------------------------------------