#pragma once

#include <cstdint>
#include "../Util/ArrayWithLength.h"

// 4J Jev, just thought it would be easier this way.
#define ArrayCopyFunctionDeclaration(x)                                 \
    static void arraycopy(arrayWithLength<x> src, unsigned int srcPos,  \
                          arrayWithLength<x>* dst, unsigned int dstPos, \
                          unsigned int length);
#define ArrayCopyFunctionDefinition(x)                                   \
    void System::arraycopy(arrayWithLength<x> src, unsigned int srcPos,  \
                           arrayWithLength<x>* dst, unsigned int dstPos, \
                           unsigned int length) {                        \
        arraycopy<x>(src, srcPos, dst, dstPos, length);                  \
    }

class System {
    template <class T>
    static void arraycopy(arrayWithLength<T> src, unsigned int srcPos,
                          arrayWithLength<T>* dst, unsigned int dstPos,
                          unsigned int length);

public:
    ArrayCopyFunctionDeclaration(uint8_t) ArrayCopyFunctionDeclaration(Node*)
        ArrayCopyFunctionDeclaration(Biome*) ArrayCopyFunctionDeclaration(int)

            static int64_t nanoTime();
    static int64_t currentTimeMillis();
    static int64_t currentRealTimeMillis();  // 4J Added to get real-world time
                                             // for timestamps in saves

    static void ReverseUSHORT(unsigned short* pusVal);
    static void ReverseSHORT(short* psVal);
    static void ReverseULONG(unsigned long* pulVal);
    static void ReverseULONG(unsigned int* pulVal);
    static void ReverseINT(int* piVal);
    static void ReverseULONGLONG(int64_t* pullVal);
    static void ReverseWCHARA(wchar_t* pwch, int iLen);
};

#define MAKE_FOURCC(ch0, ch1, ch2, ch3)                                   \
    (static_cast<std::uint32_t>(static_cast<std::uint8_t>(ch0)) |         \
     (static_cast<std::uint32_t>(static_cast<std::uint8_t>(ch1)) << 8) |  \
     (static_cast<std::uint32_t>(static_cast<std::uint8_t>(ch2)) << 16) | \
     (static_cast<std::uint32_t>(static_cast<std::uint8_t>(ch3)) << 24))