#pragma once

#include <Punkt.h>
#include <InMemoryBuffer.h>
#include <Thread.h>

#include "Chunk.h"
#include "NetworkMessage.h"

struct RequestQueue
{
	Framework::InMemoryBuffer* request;
	Framework::Punkt chunkCenter;
	int sourceId;
};

class Dimension : public Framework::Thread
{
private:
	int dimensionId;
	float gravity;
	Framework::Trie<Chunk>* chunks;
	Framework::Array<Chunk*> chunkList;
	Framework::Critical chunkCs;
	Framework::RCArray<Entity>* entities;
	Framework::Array<RequestQueue> waitingRequests;
	Framework::Critical cs;
	void getAddrOf(Framework::Punkt cPos, char* addr) const;
	void getAddrOfWorld(Framework::Punkt wPos, char* addr) const;
	Framework::Array<Framework::Vec3<int>> lightUpdateQueue;
	Framework::Array<Framework::Vec3<int>> priorizedLightUpdateQueue;
	Framework::Critical lightCs;
	Framework::Critical prioLightCs;
	Framework::RCArray<Chunk> removedChunks;
	Framework::Critical removedChunksCs;

public:
	Dimension(int id);
	~Dimension();

	void api(Framework::InMemoryBuffer* zRequest, NetworkMessage* zResponse, Entity* zSource);
	void tickEntities();

	void thread() override;

	Framework::Either<Block*, int> zBlock(Framework::Vec3<int> location);
	Block* zRealBlockInstance(Framework::Vec3<int> location);
	const Block* zBlockOrDefault(Framework::Vec3<int> location);
	void placeBlock(Framework::Vec3<int> location, Framework::Either<Block*, int> block);
	void addEntity(Entity* entity);
	void setChunk(Chunk* chunk, Framework::Punkt center);
	void save(Framework::Text worldDir) const;
	int getDimensionId() const;
	bool hasChunck(int x, int y);
	bool reviveChunk(int x, int y);
	Chunk* zChunk(Framework::Punkt wPos) const;
	float getGravity() const;
	void removeOldChunks();
	Entity* zEntity(int id);
	Entity* zNearestEntity(Framework::Vec3<float> pos, std::function<bool(Entity*)> filter);
	void removeEntity(int id);
	void removeSubscriptions(Entity* zEntity);
	void updateLightning(Framework::Vec3<int> location);
	void updateLightningWithoutWait(Framework::Vec3<int> location);
	void updateLightAtChunkBorders(Framework::Punkt chunkCenter);
};