#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#include "../../../MyIntegral/MyIntegral.hpp"
#include <chrono>
#include <cstdio>
#include <ctime>
#include <fstream>
#include <iostream>
#include <sstream>

int main()
{
    using ratio = std::ratio<1, static_cast<int>(1e9)>;
    using duration = std::chrono::duration<double, ratio>;
    using timePoint = std::chrono::time_point<std::chrono::high_resolution_clock, duration>;
    timePoint start, end{};
    char buffer[20];
    std::string str;
    std::locale oNewLocale(std::locale(), "", std::locale::ctype);
    std::locale oPreviousLocale = std::locale::global(oNewLocale);

    start = std::chrono::high_resolution_clock::now();
    for (int i = 0; i < 1e4; i++)
    {
        MyStd::itoa(buffer, i);
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "MyStd::itoa costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;

#ifdef MyStdWindowsAPI
    start = std::chrono::high_resolution_clock::now();
    for (int i = 0; i < 1e4; i++)
    {
#ifdef _MSVC_LANG
        ::_itoa(i, buffer, 10);
#else
        ::itoa(i, buffer, 10);
#endif
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "::itoa costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;
#endif

#ifdef MyStdWindowsAPI
    start = std::chrono::high_resolution_clock::now();
    for (int i = 0; i < 1e4; i++)
    {
        ::_itoa_s(i, buffer, 10);
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "::_itoa_s costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;
#endif

    start = std::chrono::high_resolution_clock::now();
    for (int i = 0; i < 1e4; i++)
    {
        ::sprintf(buffer, "%d", i);
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "::sprintf costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;

#ifdef MyStdWindowsAPI
    start = std::chrono::high_resolution_clock::now();
    for (int i = 0; i < 1e4; i++)
    {
        ::sprintf_s(buffer, "%d", i);
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "::sprintf_s costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;
#endif

    start = std::chrono::high_resolution_clock::now();
    for (int i = 0; i < 1e4; i++)
    {
        str = std::to_string(i);
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "std::to_string costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;

    start = std::chrono::high_resolution_clock::now();
    std::ostringstream oss;
    for (int i = 0; i < 1e4; i++)
    {
        oss << i;
        str = oss.str();
        oss.str("");
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "std::ostringstream::str costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;

    start = std::chrono::high_resolution_clock::now();
    std::stringstream ss;
    for (int i = 0; i < 1e4; i++)
    {
        ss << i;
        ss >> str;
        ss.clear();
    }
    end = std::chrono::high_resolution_clock::now();
    std::cout << std::fixed << "std::ostringstream::operator>> costed "
              << (end - start).count() / 1e6
              << "ms" << std::endl;

    std::ofstream out("test.txt");
    out << buffer << str << std::endl;
    out.close();
    remove("test.txt");

    std::cout << "ItoaSpeedTest is successful." << std::endl;
    std::locale::global(oPreviousLocale);
    return 0;
}