#include "mainwindow.h"
#include <QApplication>
#include "base/HGDef.h"
#include <QTranslator>

#if !defined (HG_CMP_MSC)
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/types.h>
#endif

#include "log/log.h"
HLOG g_hLog = nullptr;

#if defined(OEM_HANWANG)
    const char* oem = "HanvonScan";
#elif defined(OEM_LISICHENG)
    const char* oem = "LanxumScan";
#elif defined(OEM_CANGTIAN)
    const char* oem = "CumtennScan";
#elif defined(OEM_ZHONGJING)
    const char* oem = "MicrotekScan";
#elif defined(OEM_ZIGUANG)
    const char* oem = "UniScan";
#elif defined(OEM_NEUTRAL)
    const char* oem = "NeuScan";
#elif defined(OEM_DELI)
    const char* oem = "DeliScan";
#elif defined(OEM_MEISONGDA)
    const char *oem = "MaxsoundScan";
#elif defined(OEM_GUANGDIANTONG)
    const char *oem = "ToecScan";
#else
    const char* oem = "HuaGoScan";
#endif

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    g_hLog = EnableLog(nullptr, oem, "app");

#ifdef HG_CMP_MSC
    HANDLE hMutex = CreateMutexW(NULL, FALSE, L"{A8856E3B-3B67-43e4-82AD-154258C0FD37}");
    assert(NULL != hMutex);
    if (GetLastError() == ERROR_ALREADY_EXISTS)
    {
        CloseHandle(hMutex);
        return -1;
    }
#else
    const char* lockFilePath = "/tmp/HGScanTool.lock";
    int fd = open(lockFilePath, O_WRONLY | O_CREAT, S_IWUSR | S_IWGRP | S_IWOTH);
    if (fd == -1)
        printf("open failed.");
    if (-1 == chmod(lockFilePath, S_IWUSR | S_IWGRP | S_IWOTH))
    {
        printf("chmod file: %s failed.\n", lockFilePath);
    }

    struct flock lock;
    lock.l_type = F_WRLCK;
    lock.l_whence = SEEK_SET;
    lock.l_start = 0;
    lock.l_len = 0;
    if (fcntl(fd, F_SETLK, &lock) == -1)
    {
        printf("lock file %s failed.\n", lockFilePath);
        close(fd);
        return 0;
    }
    else
    {
        printf("open file %s successfully.\n", lockFilePath);
    }
#endif

    QTranslator translator_qt;
    if (translator_qt.load(":translation/qt_zh_CN.qm"))
        a.installTranslator(&translator_qt);
    QTranslator translator_app;
    if (translator_app.load(":translation/Scantool_zh_CN.qm"))
        a.installTranslator(&translator_app);

    MainWindow w;
    //w.show();
    int ret = a.exec();

    DisableLog(g_hLog);
    g_hLog = nullptr;

#ifdef HG_CMP_MSC
    CloseHandle(hMutex);
#else
    lock.l_type = F_UNLCK;
    fcntl(fd, F_SETLK, &lock);
    close(fd);
    unlink(lockFilePath);
#endif
    return ret;
}