#pragma once

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

#include "Chunk.h"
#include "DimensionMap.h"
#include "MultiblockStructure.h"
#include "NetworkMessage.h"

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

class Dimension : public Framework::Thread
{
private:
    __int64 nextStructureId;
    int dimensionId;
    float gravity;
    Framework::RCTrie<Chunk>* chunks;
    Framework::Array<Chunk*> chunkList;
    Framework::Critical chunkCs;
    Framework::RCArray<Entity>* entities;
    Framework::Array<RequestQueue> waitingRequests;
    Framework::Critical cs;
    Framework::Array<Framework::Vec3<int>> lightUpdateQueue;
    Framework::Array<Framework::Vec3<int>> priorizedLightUpdateQueue;
    Framework::Critical lightCs;
    Framework::Critical prioLightCs;
    Framework::Critical structurCs;
    Framework::RCArray<Chunk> removedChunks;
    Framework::Critical removedChunksCs;
    Framework::RCArray<MultiblockStructure> structures;
    DimensionMap* map;
    bool stop;

    void getAddrOf(Framework::Punkt cPos, char* addr) const;
    void getAddrOfWorld(Framework::Punkt wPos, char* addr) const;
    void saveStructure(MultiblockStructure* zStructure) const;

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 sendBlockInfo(Framework::Vec3<int> location);
    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);
    __int64 getNextStructureId();
    void addStructure(MultiblockStructure* structure);
    MultiblockStructure* zStructureByPosition(
        Framework::Vec3<int> uniquePosition);
    MultiblockStructure* zStructureById(__int64 id);
    void requestStopAndWait();
    void updateMap(int x, int y, int height);
    int getChunkCount();

    inline static Framework::Vec3<int> chunkCoordinates(
        Framework::Vec3<int> worldLocation)
    {
        Framework::Vec3<int> result = worldLocation;
        result.x = result.x % CHUNK_SIZE;
        result.y = result.y % CHUNK_SIZE;
        if (result.x < 0) result.x += CHUNK_SIZE;
        if (result.y < 0) result.y += CHUNK_SIZE;
        return result;
    }

    friend DimensionMap;
};