MassBuilderSaveTool/src/main.cpp

// MassBuilderSaveTool
// Copyright (C) 2021-2024 Guillaume Jacquemin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include <SDL_messagebox.h>

#include <cpuid.h>

#include <errhandlingapi.h>
#include <synchapi.h>
#include <winerror.h>

#include "Configuration/Configuration.h"
#include "Logger/MagnumLogBuffer.h"
#include "Application/Application.h"

int main(int argc, char** argv) {
    MagnumLogBuffer debug_intercept_buffer{EntryType::Info};
    MagnumLogBuffer warning_intercept_buffer{EntryType::Warning};
    MagnumLogBuffer error_intercept_buffer{EntryType::Error};
    std::ostream debug_intercept_stream{&debug_intercept_buffer};
    std::ostream warning_intercept_stream{&warning_intercept_buffer};
    std::ostream error_intercept_stream{&error_intercept_buffer};
    Debug debug_intercept{&debug_intercept_stream};
    Warning warning_intercept{&warning_intercept_stream};
    Error error_intercept{&error_intercept_stream};

    logger().initialise();

    LOG_INFO("Initialising M.A.S.S. Builder Save Tool version " SAVETOOL_VERSION_STRING ".");

    auto str = setlocale(LC_ALL, ".utf-8");
    if(str) {
        Containers::StringView locale{str};
        LOG_INFO_FORMAT("Current locale: {}", locale);

        if(!locale.hasSuffix(".utf8") && !locale.hasSuffix(".65001")) {
            SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error",
                                     "Your system doesn't support UTF-8.", nullptr);
            return EXIT_FAILURE;
        }

        if(locale.hasSuffix(".65001")) {
            LOG_INFO("Wine detected.");
            mbst::conf().setRunningInWine(true);
        }
    }

    auto mutex_handle = CreateMutexW(nullptr, 0, L"MassBuilderSaveTool");

    if(!mutex_handle) {
        LOG_ERROR_FORMAT("Error initialising the instance checker. GetLastError() returned {}.", GetLastError());
        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error",
                                 "There was an error initialising the single-instance checker.",nullptr);
        return EXIT_FAILURE;
    }

    if(GetLastError() == ERROR_ALREADY_EXISTS) {
        LOG_ERROR("Another instance of the application was detected.");
        SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error",
                                 "There can be only one running instance of the application.",nullptr);
        return EXIT_FAILURE;
    }

    std::uint32_t brand[12];

    if (!__get_cpuid_max(0x80000004, nullptr)) {
        LOG_WARNING("CPUID features not supported. Can't get the current processor's model.");
    }
    else {
        __get_cpuid(0x80000002, brand+0x0, brand+0x1, brand+0x2, brand+0x3);
        __get_cpuid(0x80000003, brand+0x4, brand+0x5, brand+0x6, brand+0x7);
        __get_cpuid(0x80000004, brand+0x8, brand+0x9, brand+0xa, brand+0xb);
        LOG_INFO_FORMAT("Processor: {}", Containers::arrayCast<const char>(brand).data());
    }

    mbst::Application app({argc, argv});
    int result = app.exec();

    ReleaseMutex(mutex_handle);

    return result;
}