#pragma once

#include <array>
#include <cstdint>
#include <string>
#include "generator.h"


namespace splat {

    std::array<uint32_t, 624> mt19937_init(uint32_t seed);
    std::array<uint32_t, 624> mt19937_twist(const std::array<uint32_t, 624>& state);
    std::array<uint32_t, 624> mt19937_temper(const std::array<uint32_t, 624>& state);


    class mt19937_generator : public PRNG {
        public:
            explicit mt19937_generator(uint32_t seed);
            uint32_t generate();
            std::string getName();

        private:
            std::array<uint32_t, 624> state;
            std::array<uint32_t, 624> random_values;
            size_t position = 624;

            void nextblock();
    };
}