/*
 * TreasurePlacer.h, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */

#pragma once

#include "../ObjectInfo.h"
#include "../Zone.h"
#include "../../mapObjects/ObjectTemplate.h"

VCMI_LIB_NAMESPACE_BEGIN

class CGObjectInstance;
class ObjectManager;
class RmgMap;
class CMapGenerator;
class ObjectConfig;

class TreasurePlacer: public Modificator
{
public:
	MODIFICATOR(TreasurePlacer);
	
	void process() override;
	void init() override;
	char dump(const int3 &) override;
	
	void createTreasures(ObjectManager & manager);
	void addObjectToRandomPool(const ObjectInfo& oi);
	void setBasicProperties(ObjectInfo & oi, CompoundMapObjectID objid) const;

	// TODO: Can be defaulted to addAllPossibleObjects, but then each object will need to be configured
	void addCommonObjects();
	void addDwellings();
	void addPandoraBoxes();
	void addPandoraBoxesWithGold();
	void addPandoraBoxesWithExperience();
	void addPandoraBoxesWithCreatures();
	void addPandoraBoxesWithSpells();
	void addSeerHuts();
	void addPrisons();
	void addScrolls();
	void addAllPossibleObjects(); //add objects, including zone-specific, to possibleObjects
	// TODO: Read custom object config from zone file

	/// Get all objects for this terrain

	void setMaxPrisons(size_t count);
	size_t getMaxPrisons() const;
	int creatureToCount(const CCreature * creature) const;
	
protected:
	bool isGuardNeededForTreasure(int value);
	
	ObjectInfo * getRandomObject(ui32 desiredValue, ui32 currentValue, bool allowLargeObjects);
	std::vector<ObjectInfo*> prepareTreasurePile(const CTreasureInfo & treasureInfo);
	rmg::Object constructTreasurePile(const std::vector<ObjectInfo*> & treasureInfos, bool densePlacement = false);

protected:
	class ObjectPool
	{
	public:
		void addObject(const ObjectInfo & info);
		void updateObject(MapObjectID id, MapObjectSubID subid, ObjectInfo info);
		std::vector<ObjectInfo> & getPossibleObjects();
		void patchWithZoneConfig(const Zone & zone, TreasurePlacer * tp);
		void sortPossibleObjects();
		void discardObjectsAboveValue(ui32 value);

		ObjectConfig::EObjectCategory getObjectCategory(CompoundMapObjectID id);

	private:

		std::vector<ObjectInfo> possibleObjects;
		std::map<CompoundMapObjectID, ObjectInfo> customObjects;

	} objects;
	// TODO: Need to nagivate and update these

	int minGuardedValue = 0;
	
	rmg::Area treasureArea;
	rmg::Area treasureBlockArea;
	rmg::Area guards;

	size_t maxPrisons;

	std::vector<const CCreature *> creatures; //native creatures for this zone
	std::vector<int> tierValues;
};

VCMI_LIB_NAMESPACE_END