#include <unistd.h>
#include "misc_settings.h"
#include "mv_common.h"

#include <QTextStream>
#include <unistd.h>
#include <stdio.h>
#include <QtNetwork>

#include <stdlib.h>
#include "mythprogressdialog.h"
#include "mythsystemlegacy.h"


#include "mythuihelper.h"

#include "fileshare.h"

extern  HostParms hostparm;
using namespace std;

//________________Client (NFS) Screen SETTINGS_________________________
static HostComboBox *HostHaveCentralNFS()
{
    HostComboBox *gc = new HostComboBox("HostHaveCentralNFS");
    gc->setLabel(QObject::tr("Central NFS Server"));
    gc->addSelection("no");
    gc->addSelection("yes") ;
    gc->setHelpText(QObject::tr("Select yes, if your media is stored on an NFS server different than the master backend. Select no if you are unsure."));

    return gc;
}

static  HostComboBox *HostCentralNFSIP()
{
    HostComboBox *gc = new HostComboBox("HostCentralNFSIP",true);
    gc->setLabel(QObject::tr("NFS Server"));
    gc->setHelpText(QObject::tr("Format should be IP:/SHARENAME, For example 192.168.1.6:/media. file:nfsmap will load shares from the nfsmap file."));
    gc->addSelection("example  ip:share") ;
    gc->addSelection("file:nfsmap_auto") ;
    gc->addSelection("file:nfsmap") ;
    gc->addSelection("silverraid:/raid0/data/media/");
    gc->addSelection("") ;
    return gc;
};

static HostComboBox *HostNFSmountpoint()
{
//     #ifdef __MVAPP__
//     HostComboBox *gc = new HostComboBox("HostNFSmountpoint");
//     gc->addSelection("/data/storage/central_nfs");
//     #else
//     HostComboBox *gc = new HostComboBox("HostNFSmountpoint",true);
//     gc->addSelection("/myth");
//     #endif

    HostComboBox *gc = new HostComboBox("HostNFSmountpoint",true);
    gc->addSelection("/data/storage/central_nfs");
    gc->setLabel(QObject::tr("Mount Point"));
    gc->setHelpText(QObject::tr(""));
    return gc;
}

static HostCheckBox *HostCentralNFSallhosts()
{
    HostCheckBox *gc = new HostCheckBox("HostCentralNFSallhosts");
    gc->setLabel(QObject::tr("All Hosts Use This Share"));
    gc->setValue(true);
    gc->setHelpText(QObject::tr("If checked then all new hosts added to the cluster will try to access the same share."));
    return gc;
};





ClientNFSSettings::ClientNFSSettings():
TriggeredConfigurationGroup(false,false,false,true,true,false,false,true)
{
    setLabel(QObject::tr("Client NFS configuration"));

    Setting* havenfs = HostHaveCentralNFS();
    addChild(havenfs);
    setTrigger(havenfs);

    ConfigurationGroup* settings = new VerticalConfigurationGroup();
    QString systemtype = gCoreContext->GetSetting("HostSystemType");

    if  ( systemtype == "Master_backend" )
    {
        settings->addChild(HostCentralNFSallhosts());
    }







    settings->addChild(HostCentralNFSIP());
    settings->addChild(HostNFSmountpoint());

    addTarget("no", new VerticalConfigurationGroup());
    addTarget("yes", settings);
};



//_______________Client NFS Frame
FileShareMainFrameClient::FileShareMainFrameClient():
VerticalConfigurationGroup(false,false,false,false)
{
    setLabel(QObject::tr("File Sharing Settings (1/2)"));
    VerticalConfigurationGroup* fileshareframeclientsettings =
    new VerticalConfigurationGroup(false, true,false,false);

   ClientNFSSettings *clientnfssettings = new ClientNFSSettings();
    fileshareframeclientsettings->addChild(clientnfssettings);
    addChild(fileshareframeclientsettings);
}


//--------------------------------------

static HostCheckBox *HostServiceNFS()
{
    HostCheckBox *gc = new HostCheckBox("HostServiceNFS");
    gc->setLabel(QObject::tr("File Sharing using NFS"));
    gc->setValue(true);
    gc->setHelpText(QObject::tr("If checked, any device on the network can access media via NFS."));
    return gc;
};
static HostCheckBox *HostServiceSamba()
{
    HostCheckBox *gc = new HostCheckBox("HostServiceSamba");
    gc->setLabel(QObject::tr("File Sharing using SMB (Windows Sharing)"));
    gc->setValue(false);
    gc->setHelpText(QObject::tr("If checked, any device on the network can access media via Windows SMB file sharing."));
    return gc;
};

static HostCheckBox *HostServiceSamba_write()
{
    HostCheckBox *gc = new HostCheckBox("HostServiceSamba_write");
    gc->setLabel(QObject::tr("ReadOnly"));
    gc->setValue(false);
    gc->setHelpText(QObject::tr("If checked, all remote connections will be read only. If not checked, remote clients will have write and delete abilities."));
    return gc;
};


static HostCheckBox *HostServiceSamba_writehome()
{
    HostCheckBox *gc = new HostCheckBox("HostServiceSamba_writehome");
    gc->setLabel(QObject::tr("ReadOnly"));
    gc->setValue(false);
    gc->setHelpText(QObject::tr("If checked, all remote connections will be read only. If not checked, remote clients will have write and delete abilities."));
    return gc;
};

static HostCheckBox *HostServiceSamba_media()
{
    HostCheckBox *gc = new HostCheckBox("HostServiceSamba_media");
    gc->setLabel(QObject::tr("Share media"));
    gc->setValue(true);
    gc->setHelpText(QObject::tr(" "));
    return gc;
};

static HostCheckBox *HostServiceSamba_home()
{
    HostCheckBox *gc = new HostCheckBox("HostServiceSamba_home");
    gc->setLabel(QObject::tr("Share home"));
    gc->setValue(true);
    gc->setHelpText(QObject::tr(" "));
    return gc;
};



static HostComboBox *HostServiceSamba_domain()
{
    HostComboBox *gc = new HostComboBox("HostServiceSamba_domain",true);
    gc->setLabel(QObject::tr("Workgroup"));
    gc->setHelpText(QObject::tr("Workgroup for Windows SMB shares."));
    gc->addSelection("WORKGROUP");
    QString currentitem;
    QString line;
    QFile file("/tmp/smbdomainlist");
    if ( file.open(QIODevice::ReadOnly | QIODevice::Text) )
    {
        QTextStream t( &file );        // use a text stream
        while ( !t.atEnd() )
        {
            line = t.readLine();
            if ( line.startsWith("domain"))
            {
                currentitem = line.section( " ", 1, 1 );
                if ( currentitem != "-" )
                    gc->addSelection(currentitem);
            }
        }
        file.close();
    }
    gc->addSelection("type_workgroup_here");
    return gc;
};

class SAMBAsettings: public TriggeredConfigurationGroup {
public:

    SAMBAsettings():
    TriggeredConfigurationGroup(false, true, true, true,false, false, true, true) {
        SetVertical(true);
        Setting* trigger =  HostServiceSamba() ;
        addChild(trigger);
        setTrigger(trigger);

        ConfigurationGroup* settings = new GridConfigurationGroup(2,false,false);
        //settings->addChild(HostServiceSamba());
        settings->addChild(HostServiceSamba_media());
        settings->addChild(HostServiceSamba_write());
        settings->addChild(HostServiceSamba_home());
        settings->addChild(HostServiceSamba_writehome());
        settings->addChild(HostServiceSamba_domain());

        addTarget("0", new GridConfigurationGroup(2,false, false));
        addTarget("1", settings);
    };
};

void smb_busy_box() {
    system ("nmbscan -d  > /tmp/smbdomainlist & ");
    QString msgtext="Searching for Windows Workgroups";
    int return_code;
    MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
    MythUIBusyDialog *busyPopup = new MythUIBusyDialog(msgtext, popupStack,
                                                       "installbusy");
    if (busyPopup->Create())
    {
        popupStack->AddScreen(busyPopup, false);
    }
    else
    {
        delete busyPopup;
        busyPopup = NULL;
    }

    int progressbar=1;
    MythProgressDialog *popupProgress = NULL;
    popupProgress = new MythProgressDialog(msgtext, 50);
    if (popupProgress)
    {
        popupProgress->setProgress(progressbar);
    }



    while (  return_code == 0 )
    {

        progressbar++;
        popupProgress->setProgress(progressbar);
        if (progressbar > 50 )
            progressbar = 10;

        return_code = myth_system("ps -ef|grep nmbscan|grep -v grep > /dev/null");
        qApp->processEvents ();
        usleep(900);
    }

    if (busyPopup)
    {
        busyPopup->Close();
        busyPopup = NULL;
    }


    if (popupProgress)
    {
        popupProgress->Close();
        popupProgress->deleteLater();
    }
}


//_______________Server NFS Frame
FileShareMainFrameServer::FileShareMainFrameServer():
VerticalConfigurationGroup(false,false,false,false)
{
    setLabel(QObject::tr("File Sharing Settings (2/2)"));

    VerticalConfigurationGroup* denied =  new VerticalConfigurationGroup(false,false,true,true);
    TransLabelSetting *deniedlabel = new TransLabelSetting();
    deniedlabel->setValue("               File sharing is not available for frontend_only systems." );
    denied->addChild(deniedlabel);

    VerticalConfigurationGroup* fileshare_frame_serversettings =
        new VerticalConfigurationGroup(false,false,false,false);
        fileshare_frame_serversettings->addChild(HostServiceNFS());
        fileshare_frame_serversettings->addChild(new SAMBAsettings);

    hostparm.ThisSystemType     = gCoreContext->GetSetting("HostSystemType");
    if  (hostparm.ThisSystemType == "Frontend_only" )
    {
        addChild(denied);
    }
    else
    {
        smb_busy_box();
        addChild(fileshare_frame_serversettings);
    }

}