#include <string>
#include <iostream>
#include <Windows.h>

#pragma comment(lib, "winmm.lib")

struct WAVHeader
{
    int8_t chunkId[4];
    int32_t chunkSize;
    int8_t format[4];

    int8_t subchunk1Id[4];
    int32_t subchunk1Size;
    int16_t audioFormat;
    int16_t numOfChan;
    int32_t sampleRate;
    int32_t byteRate;
    int16_t blockAlign;
    int16_t bitsPerSample;

    int8_t subchunk2Id[4];
    int32_t subchunk2Size;
};


int wmain(int argc, wchar_t* argv[])
{
    if (argc != 2)
    {
        MessageBoxA(nullptr, "Error: no arguments specified!", nullptr, MB_ICONERROR);
        return 1;
    }

    HANDLE hFile = CreateFileW(argv[1], GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);

    if (hFile ==  INVALID_HANDLE_VALUE)
    {
        MessageBoxA(nullptr, "Error: could not open file!", nullptr, MB_ICONERROR);
        return 1;
    }

    WAVHeader header;

    DWORD bytesRead;
    if (!ReadFile(hFile, &header, sizeof(header), &bytesRead, nullptr))
    {
        MessageBoxA(nullptr, "Error: could not read from file!", nullptr, MB_ICONERROR);
        return 1;
    }

    CloseHandle(hFile);

    using std::string;

    std::cout << "Id: "    << string(header.chunkId, std::end(header.chunkId)) << '\n'
              << "Size: " << header.chunkSize << '\n'
              << "Format: " << string(header.format, std::end(header.format)) << '\n';


    if (!PlaySoundW(argv[1], nullptr, SND_FILENAME))
    {
        MessageBoxA(nullptr, "Error: could not play file, Only supports WAV format!", nullptr, MB_ICONERROR);
        return 1;
    }

    return 0;
}