#include <windows.h>
#include <filesystem>
#include <fstream>

int wmain(int argc,wchar_t **argv)
{
    // A launch through the embedded terminal would inherit its console.
    DWORD consoleProcesses[1]{};
    if(GetConsoleProcessList(consoleProcesses,1)>1) return 1;
    wchar_t executable[32768]{};
    const auto length=GetModuleFileNameW(nullptr,executable,static_cast<DWORD>(std::size(executable)));
    if(!length || length>=std::size(executable)) return 1;
    const std::filesystem::path target=argc==2?argv[1]:executable;
    auto report=target;
    report+=L".opened";
    std::ofstream result(report,std::ios::binary);
    result<<"opened";
    return result?0:1;
}