#include "rm_settings.h"
#include "rm_include.h"
#include <QStandardPaths>
#include <QSettings>
#include "rm_app.h"

/*
[SDDRIVE]
DEFAULT=E:\
DRIVETEXT=
[USER]
VOLUME=0
[SAVE]
DIR=
[LANG]
DEFAULT=JAP
[IMGSAVE]
DIR=
[DEF_LATLON]
LAT=35.681382
LON=139.766084
[PATH]
FOLDER=
RECENT=C:\temp\CS-91FH 실차영상
[CAPTURE]
PATH=C:\Users\jeong\Documents\BBViewerDoc\backup
*/

#if (PLAYER_ONLY_LIBRARY_MODE)
RMSettings* RMSettings::_instance = NULL;
#endif

RMSettings::RMSettings(QObject *parent) :
    QObject(parent)
{
    settings = NULL;
}
QString RMSettings::_loadString(const char* group,const char* item)
{
    if(settings == NULL) {
        load();
    }

    settings->beginGroup(group);
    QString res = settings->value(item).toString();
    settings->endGroup();
    return res;
}
void RMSettings::_setString(const char* group,const char* item,QString value)
{
    if(settings == NULL) {
        load();
    }
    settings->beginGroup(group);
    settings->setValue(item, value);
    settings->endGroup();
    settings->sync();
}
QString RMSettings::lastBackupPath()
{
    QString recent = _loadString("/PATH","/BACKUP");
    if(recent.isEmpty())
    {
        return RMApp::appPath(RMApp::CAPTURE);
    }
    return recent;
}
void RMSettings::setLastBackupPath(QString& path)
{
    if(path != lastMoviePath()) {
        _setString("/PATH","/BACKUP",path);
    }
}
int RMSettings::nullBitrate()
{
    settings->beginGroup("/APP");
    bool ok = false;
    int res = settings->value("/NULLBITRATE").toInt(&ok);
    settings->endGroup();
    return ok ? res : 180;
}

QString RMSettings::lastMoviePath()
{
    QString recent = _loadString("/PATH","/RECENT");
    if(recent.isEmpty())
    {
        return QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
    }
    return recent;
}

void RMSettings::setLastMoviePath(QString& path)
{
    if(path != lastMoviePath()) {
        _setString("/PATH","/RECENT",path);
    }
}
#if (RM_TESTING)
QString RMSettings::lastScript()
{
    QString recent = _loadString("/PATH","/SCRIPT");
    return recent;
}
void RMSettings::setLastScript(QString& path)
{
    if(path != lastMoviePath()) {
        _setString("/PATH","/SCRIPT",path);
    }
}

#endif

#if (SELECT_AUDIO_BACKEND)
QString RMSettings::AudioDevice()
{
    return _loadString("/AUDIO","/DEVICE");
}
void RMSettings::setAudioDevice(QString device)
{
    _setString("/AUDIO","/DEVICE",device);
}
//bool RMSettings::XAudioOff()
//{
//    QString str = _loadString("/AUDIO","/XAUDIO");
//    return (str.length() > 0 && str.toUpper() == "OFF");
//}

//void RMSettings::setXAudioOff(bool off)
//{
//    _setString("/AUDIO","/XAUDIO",(off ? QString("OFF") : QString("ON")));
//}
#endif // SELECT_AUDIO_BACKEND

bool RMSettings::HWAccelOff()
{
#if !(HWACCEL_SETTING)
    return false;
#else
    QString str = _loadString("/VIDEO","/HWACCEL");
    return (str.length() > 0 && str.toUpper() == "OFF");
#endif
}
void RMSettings::setHWAccelOff(bool off)
{
#if (HWACCEL_SETTING)
    //qInfo() << (off ? QString("OFF") : QString("ON"));
    _setString("/VIDEO","/HWACCEL",(off ? QString("OFF") : QString("ON")));
#else
    Q_UNUSED(off);
#endif
}

#if (LIVE_LANGUAGE_CHANGE)
int RMSettings::language()
{
    settings->beginGroup("APP");
#if (INITIAL_LANGUAGE_AUTO)
    int res = settings->value("LANGUAGE",RMLanguage::systemLanguage()).toInt();
#else
    int res = settings->value("LANGUAGE",RMLanguage::LANGUAGE_JP).toInt();
#endif
    settings->endGroup();
    return res;
}
void RMSettings::setLanguage(int language)
{
    settings->beginGroup("APP");
    settings->setValue("LANGUAGE", language);
    settings->endGroup();
    settings->sync();
}
bool RMSettings::autoLanguage()
{
    settings->beginGroup("APP");
#if (INITIAL_LANGUAGE_AUTO)
    bool res = settings->value("LANGUAGE_AUTO",true).toBool();
#else
    bool res = settings->value("LANGUAGE_AUTO",false).toBool();
#endif
    settings->endGroup();
    return res;
}
void RMSettings::setAutoLanguage(bool bAuto)
{
    settings->beginGroup("APP");
    settings->setValue("LANGUAGE_AUTO", bAuto);
    settings->endGroup();
    settings->sync();
}

#endif
void RMSettings::load()
{
    if(settings != NULL) {
        return;
    }

    QString path = RMApp::appPath(RMApp::INI);
    //qInfo() << "INI PATH:" << path;
    settings = new QSettings(path, QSettings::IniFormat,this);

    const QStringList childKeys = settings->childKeys();
    QStringList values;
    foreach (const QString &childKey, childKeys)
    {
        values << settings->value(childKey).toString();
    }
}