#ifndef _Z_FUNCTIONS_H
#define _Z_FUNCTIONS_H

#include "zdefines.h"
#include <Psapi.h>
#include <tchar.h>

#define _USE_QT_F_INLINE
#ifdef _USE_QT_F_INLINE
#include <QtCore\qstring.h>
#include <QtCore\qfile.h>
#include <QtCore\qdir.h>
#include <QtCore\qmap.h>
#endif

namespace ZKF 
{
    inline void truncatePathA(char* szExePath)
    {
        if( NULL == szExePath )
        {
            return ;
        }
        int i = strlen(szExePath);
        while( i > 0 )
        {
            --i;
            if( '\\' == szExePath[i] || '/' == szExePath[i] )
            {
                ++i;
                szExePath[i] = '\0';
                break;
            }
        }
        if( i == 0 )
        {
            szExePath[i] = '\\';
        }
    }

    inline int processOpenedNumW(const WCHAR* processName)
    {
        int nTimes = 0;
        DWORD pProcessIds[1024*64];
        DWORD cbNeeded = 0;
        if (!EnumProcesses(pProcessIds, sizeof(pProcessIds), &cbNeeded))
        {
            return nTimes;
        }
        DWORD nProcesses = cbNeeded / sizeof(DWORD);
        for (DWORD i = 0; i < nProcesses; ++i)
        {
            HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pProcessIds[i]);
            if (NULL == hProcess)
            {
                continue;
            }
            WCHAR procName[MAX_PATH];
            if (0 != GetModuleFileNameExW(hProcess, NULL, procName, MAX_PATH))
            {
                if (0 == wcscmp(procName, processName))
                {
                    ++nTimes;
                }
            }
            CloseHandle(hProcess);
        }
        return nTimes;
    }
    inline int splitSize(int nTotal, int nBlock, int dx, int* pVector, int nNum) {
        if (NULL == pVector || 0 == nNum) {
            return 0;
        }
        int count = nBlock;
        if (dx > 0) {
            count = dx;
        }
        else {
            count += dx;
        }
        int i = 0;
        while (count < nTotal && i < nNum - 1) {
            pVector[i++] = count;
            count += nBlock;
        }
        pVector[i++] = nTotal;
        return i;
    }
    inline int squI(int i) {
        return i*i;
    }

    inline bool compareBit(int a, int b, int idx)
    {
        if (idx >= 32 || idx < 0)
        {
            return false;
        }
        int nMast = 1 << idx;
        return ((a&nMast) == (b&nMast));
    }
    inline bool equalBit(int v, int bit, int idx)
    {
        return ((v&(1 << idx)) == (bit << idx));
    }
    inline void setBits(int& value, int bitV, int bitIdx)
    {
        if (bitV)
        {
            value = value | (1 << bitIdx);
        }
        else
        {
            value = value&(~(1 << bitIdx));
        }
    }

#ifdef _USE_QT_F_INLINE
    inline bool qtDllExit(const QString& szPath, const QString& szName) {
        QString name(szPath + szName);
        if (!name.endsWith(".dll", Qt::CaseInsensitive)) {
            name.append(".dll");
        }
        return QFile::exists(name);
    }
    inline int qtAllFilesOfFolder(QDir* pDir, QMap<QString, QStringList>& mapFiles) {
        if (NULL != pDir && pDir->exists()){
            QString szNowPath = pDir->path() + "/";
            QStringList files = pDir->entryList(QDir::Files, QDir::Name);
            if (!files.isEmpty()) {
                mapFiles.insert(szNowPath, files);
            }
            QStringList subDirs = pDir->entryList(QDir::Dirs | QDir::NoDot | QDir::NoDotDot, QDir::Name);
            for (QStringList::Iterator it = subDirs.begin(); it != subDirs.end(); ++it){
                QString szDir = pDir->path() + "/" + *it + "/";
                QDir* pSubDir = new QDir(szDir);
                if (NULL == pSubDir){
                    continue;
                }
                qtAllFilesOfFolder(pSubDir, mapFiles);
                delete pSubDir;
            }
        }
        return mapFiles.size();
    }
    inline void qtCopyFile(const char* szUtf8Name, const char* szUtf8New){
        QString fileName = QString::fromUtf8(szUtf8Name);
        QString newName = QString::fromUtf8(szUtf8New);
        newName += fileName.right(fileName.size() - fileName.lastIndexOf('/'));
        QFile::copy(fileName, newName);
    }
    inline bool qtByteArrayEqual(const QByteArray& b1, const QByteArray& b2){
        if (b1.size() != b2.size()){
            return false;
        }
        return (0 == memcmp(b1.constData(), b2.constData(), b1.size()));
    }
    inline bool qtHasParent(const QString& name, QObject* pObj){
        if (NULL == pObj) {
            return false;
        }
        pObj = pObj->parent();
        while (NULL != pObj){
            if (name == pObj->objectName()) {
                return true;
            }
            pObj = pObj->parent();
        }
        return false;
    }
 #endif
}

#endif