#define _GNU_SOURCE         // 必须放在所有头文件之前
#include <link.h>           // dl_iterate_phdr 的声明
#include <dlfcn.h>          // dladdr 等
#include <execinfo.h>       // backtrace

#include <QApplication>
#include <QVBoxLayout>
#include <InputMethod.h>
#include <QKeyEvent>
#include <QTextCodec>
#include <QTextEdit>
#include <QFont>
//#include <QWSServer>
#include <stdio.h>
//#include "logo_form.h"
#include "MyInputMethod.h"
//#include "mainwindow.h"
#include <QDebug>
#include <QTranslator>
#include <QMessageBox>
#include <QStyleFactory>
#include <QFontDatabase>
#include "myinclude.h"
#include "Public.h"
#include "mainwidget.h"
#include "InkJetPrinter.h"
#include "Log/filelogger.h"

#include <iostream>
#include <fstream>
#include <signal.h>
#include <unistd.h>
#include <fcntl.h>
#include <cxxabi.h>
#include <cstdlib>
#include <cstdio>
#include <execinfo.h>

QString gAppNameStr = "";//这是个全局变量，用于后续获取当前运行程序的绝对路径

// 全局变量保存基址
static uintptr_t g_base_address = 0;

// 回调函数：找到当前可执行文件的基址
static int find_base_address(struct dl_phdr_info *info, size_t size, void *data) {
    // 检查是否是主程序（第一个加载的通常是主程序）
    if (info->dlpi_name == nullptr || info->dlpi_name[0] == '\0') {
        // 获取第一个段的加载地址（通常是基址）
        g_base_address = info->dlpi_addr;
        return 1; // 停止遍历
    }
    return 0; // 继续遍历
}

// 获取程序基址的函数
uintptr_t get_base_address() {
    if (g_base_address == 0) {
        dl_iterate_phdr(find_base_address, nullptr);
    }
    return g_base_address;
}

void createStackTraceFile(const char *fileName, const char *appName) 
{
    std::ofstream file(fileName);
    if (!file.is_open()) {
        std::cerr << "Error opening file: " << fileName << std::endl;
        return;
    }
    
    void *array[100];
    size_t size;
    char **strings;
    
    size = backtrace(array, 100);
    if (size == 0) {
        std::cerr << "No stack frames obtained" << std::endl;
        return;
    }
    
    // 获取程序基址（PIE需要）
    uintptr_t base_addr = get_base_address();
    
    strings = backtrace_symbols(array, size);
    file << "Stack trace info:\n";
    file << "Base address: 0x" << std::hex << base_addr << std::dec << "\n\n";
    
    for (size_t i = 0; i < size; ++i) {
        file << strings[i] << std::endl;
        
        // 计算偏移地址：实际地址 - 基址
        uintptr_t addr = reinterpret_cast<uintptr_t>(array[i]);
        uintptr_t offset = addr - base_addr;
        
        char cmd[512];
        // 使用偏移地址而不是实际地址
        snprintf(cmd, sizeof(cmd), "addr2line -e %s 0x%lx", appName, offset);
        
        FILE *fp = popen(cmd, "r");
        if (fp) {
            char line[256];
            while (fgets(line, sizeof(line), fp)) {
                file << "  " << line;  // 缩进显示更清晰
            }
            pclose(fp);
        } else {
            std::cerr << "Failed to run addr2line command" << std::endl;
        }
        file << std::endl;
    }
    
    free(strings);
    file.close();
}

void signalHandler(int signum) 
{
    // 直接指定固定的路径
    QString dumpFileName = "/home/plg/doc/dumpfile.txt";
    QString appName = gAppNameStr;
    createStackTraceFile(dumpFileName.toUtf8().data(), appName.toUtf8().data());
    exit(signum);
}

//#define SYS_CN

/*
1. WenQuanYiMH_12_50.qpf2 是由 Zfull-GB_12_50（Zpix.ttf）在PCMAKEQPF软件下生成的，它包含较完整的字体库  nono 20160302

2. 基于WenQuanYiCN编越南语，中文通用字库
3. 基于WenQuanYiMicroHei编 普通版本字库
#git commit -am "测试提交新数据"
#git push
#git clone xiongnie@119.23.201.56:/var/repo_dir/QtUI.git
#git pull xiongnie@119.23.201.56:/var/repo_dir/QtUI.git
#git remote add origin git@github.com:username/Hello-World.git
#git push origin master 将本地项目给提交到服务器中
#-----------------------------------------------------------
#git pull 本地与服务器端同步
#-----------------------------------------------------------------
#git push (远程仓库名) (分支名) 将本地分支推送到服务器上去。
#git push origin serverfix:awesomebranch


git remote add origin xiongnie@119.23.201.56:/var/repo_dir/QRUIV53.git


###


  */



InkJetPrinter *pInkJectPrinter;
MyInputMethod *myInputMethod;

//#include <X11/Xlib.h>
//#include <X11/X.h>
//#include <X11/Xutil.h>

void loadApplicationFonts();

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

//#ifdef MULTILANGUAGE
//    qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));
//#endif
    QString keyBoardType = Public::ReadKeyBoardUse();
//    QString keyBoardType = "MultiLanguage";
    if(keyBoardType == "MultiLanguage")
        qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));

    QApplication a(argc, argv);

    gAppNameStr = QString::fromUtf8(argv[0]);
    signal(SIGSEGV, signalHandler);
    signal(SIGABRT, signalHandler);
    signal(SIGILL, signalHandler);
    signal(SIGFPE, signalHandler);

    // 配置日志
    QString configFileName = ":/conf/config.ini";
    QSettings* logSettings = new QSettings(configFileName, QSettings::IniFormat, &a);
    logSettings->beginGroup("logging");
    FileLogger* logger = new FileLogger(logSettings, 10000, &a);
    logger->installMsgHandler();

    qInfo() << "App runtime path: " <<QDir::currentPath();

    loadApplicationFonts();

    QApplication::setStyle(QStyleFactory::create("Windows"));
    QFont f = a.font();
    QString langurageFile;
    QFile file(SYS_ROOT_DIR"UseEn");

    if(file.exists())
    {
        QString langurageType = Public::ReadLanguageName();//"";//
//        QString langurageType= "English";
        qDebug()<<"La:"<<langurageType;
        if(langurageType=="Turkish") {
            f.setFamily("wenquanyi_zh");
            langurageFile= "./turkey.qm";
            f.setPointSize(12);
            f.setPixelSize(12);

        }
        else if(langurageType=="Spanish")
        {
                //f.setFamily("WenQuanYiNX");//f.setFamily("Zfull-GB"); //f.setFamily("WenQuanYiMH");//Cambria
                f.setFamily("wenquanyi_zh");
                langurageFile= "./spanish.qm";
                f.setPointSize(12);
                f.setPixelSize(12);

        }
        else if(langurageType=="Thai")
        {
                //f.setFamily("WenQuanYiNX");//f.setFamily("Zfull-GB"); //f.setFamily("WenQuanYiMH");//Cambria
                f.setFamily("Kanit");
                langurageFile= "./thai.qm";
                f.setPointSize(12);
                f.setPixelSize(12);

        }
        else if(langurageType=="Vietnamese") {
            f.setFamily("Arial");//f.setFamily("Zfull-GB"); //f.setFamily("WenQuanYiMH");//Cambria
            f.setPointSize(12);
            //f.setFixedPitch(1);
            f.setPixelSize(12);
            langurageFile= "./vena.qm";
        }
        else if(langurageType=="English") {
            f.setFamily("Arial");

#ifdef EnableBangla
            f.setFamily("wenquanyi_zh");
#endif
            langurageFile= "./english.qm";
            f.setPointSize(12);
            f.setPixelSize(12);
        }
        else if(langurageType=="Farsi") {
            //f.setFamily("WenQuanYiNX");//f.setFamily("Zfull-GB"); //f.setFamily("WenQuanYiMH");//Cambria
            f.setFamily("Arial");
            langurageFile= "./farsi.qm";
            f.setPointSize(12);
            f.setPixelSize(12);

        }
        else if(langurageType=="Korean") {
//            f.setFamily("Microsoft YaHei Light");
            f.setFamily("NanumSquareRound");
            langurageFile= "./korean.qm";
            f.setPointSize(14);
            f.setPixelSize(14);
//            f.setLetterSpacing(1,8);

        }
        else{
            f.setFamily("WenQuanYi Micro Hei");
            f.setPointSize(18);
            f.setPixelSize(18);
            langurageFile ="./qt_zh_CN.qm";

        }

    }
    else{
     langurageFile ="./qt_zh_CN.qm";
     f.setFamily("WenQuanYi Micro Hei");
     f.setPointSize(16);
     f.setPixelSize(16);
    }
    a.setFont(f);
    /*-------------------------------------------------*/
    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
    QTextCodec::setCodecForLocale(codec);

    /*------------------语言国际化-------------------------*/
    QTranslator *translator = new QTranslator();

    if(translator->load(langurageFile)==false){
    	translator->deleteLater();
        QMessageBox::critical(0,("错误"),("无法加载中文翻译文件") + langurageFile);
    }
    else {
    	QApplication::installTranslator(translator);
    }

    myInputMethod = new MyInputMethod();//edit@02-07

    InkJetPrinter w;

#ifndef Q_OS_WIN32
    w.setWindowTitle(("比洋喷码"));

#endif
                    if (QSysInfo::buildCpuArchitecture().contains("x86")) {
                        qDebug() << "Running in Debug mode";
                        w.show();
                    } else {
                        qDebug() << "Running in Release mode";
                        w.showFullScreen();
                    }

    pInkJectPrinter = &w;
    return a.exec();
}

void loadApplicationFonts() {
   QStringList fontPaths = {
       "/usr/lib/fonts/YaHeiBold-5pt-6.bdf",
       "/usr/lib/fonts/YaHeiBold-7pt-8.bdf",
       "/usr/lib/fonts/YaHeiBold-9pt-10.bdf",
       "/usr/lib/fonts/YaHeiBold-12pt-13.bdf",
       "/usr/lib/fonts/YaHeiBold-16pt-17.bdf",
       "/usr/lib/fonts/WenQuanYiMedium-5pt-6.bdf",
       "/usr/lib/fonts/WenQuanYiMedium-7pt-8.bdf",
       "/usr/lib/fonts/DinkieBitmap9pxMedium-9pt-10.bdf",
       "/usr/lib/fonts/WenQuanYiMedium-12pt-13.bdf",
       "/usr/lib/fonts/WenQuanYiMedium-16pt-17.bdf",
       "/usr/lib/fonts/WenQuanYiMedium-24pt-25.bdf",
       "/usr/lib/fonts/WenQuanYiMedium-32pt-33.bdf",
       "/usr/lib/fonts/WenQuanYiMicroHei.ttf",
       "/usr/lib/fonts/msyhl_12pt.bdf",
       "/usr/lib/fonts/arial.ttf",
       "/usr/lib/fonts/YanglabeldotMedium-12pt-13.bdf",
       "/usr/share/fonts/truetype/nanum/NanumSquareRoundR.ttf"
   };
   foreach (const QString &path, fontPaths) {
       if (QFile::exists(path)) {
           int fontId = QFontDatabase::addApplicationFont(path);
           if (fontId == -1) {
               qDebug()<< "Failed to load font:" << path;
           } else {
               qDebug()<< "Loaded font:" << path<< "ID:"<< fontId;
           }
       }
   }
}