#pragma once
#include <stdint.h>

#include <format>
#include <string>
#include <unordered_map>

#include "StructureFeatureSavedData.h"
#include "minecraft/world/level/levelgen/LargeFeature.h"

class StructureStart;
class Level;
class Random;
class TilePos;

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class StructureFeature : public LargeFeature {
public:
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    enum EFeatureTypes {
        eFeature_Mineshaft,
        eFeature_NetherBridge,
        eFeature_Temples,
        eFeature_Stronghold,
        eFeature_Village,
    };

#ifdef ENABLE_STRUCTURE_SAVING
private:
    std::shared_ptr<StructureFeatureSavedData> savedData;
#endif

protected:
    std::unordered_map<int64_t, StructureStart*> cachedStructures;

public:
    StructureFeature();
    ~StructureFeature();

    virtual std::wstring getFeatureName() = 0;

    virtual void addFeature(Level* level, int x, int z, int xOffs, int zOffs,
                            std::vector<uint8_t>& blocks);

    bool postProcess(Level* level, Random* random, int chunkX, int chunkZ);
    bool isIntersection(int cellX, int cellZ);

    bool isInsideFeature(int cellX, int cellY, int cellZ);

protected:
    StructureStart* getStructureAt(int cellX, int cellY, int cellZ);

public:
    bool isInsideBoundingFeature(int cellX, int cellY, int cellZ);
    TilePos* getNearestGeneratedFeature(Level* level, int cellX, int cellY,
                                        int cellZ);

protected:
    std::vector<TilePos>* getGuesstimatedFeaturePositions();

private:
    virtual void restoreSavedData(Level* level);
    virtual void saveFeature(int chunkX, int chunkZ, StructureStart* feature);

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protected:
    virtual bool isFeatureChunk(int x, int z, bool bIsSuperflat = false) = 0;

    /**
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    virtual StructureStart* createStructureStart(int x, int z) = 0;
};