#include <QtGui>
#include "prefaccounts.h"
#include "accountdialog.h"
#include "fshost.h"

PrefAccounts::PrefAccounts(Ui::PrefDialog *ui) :
        _ui(ui)
{
    _settings = new QSettings();
    _accDlg = NULL;
    connect(_ui->sofiaGwAddBtn, SIGNAL(clicked()), this, SLOT(addAccountBtnClicked()));
    connect(_ui->sofiaGwRemBtn, SIGNAL(clicked()), this, SLOT(remAccountBtnClicked()));
    connect(_ui->sofiaGwEditBtn, SIGNAL(clicked()), this, SLOT(editAccountBtnClicked()));
}

void PrefAccounts::addAccountBtnClicked()
{
    if (!_accDlg)
    {
        QString uuid;
        if (g_FSHost.sendCmd("create_uuid", "", &uuid) != SWITCH_STATUS_SUCCESS)
        {
            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not create UUID for account. Reason: %s\n", uuid.toAscii().constData());
            return;
        }
        _accDlg = new AccountDialog(uuid);
        connect(_accDlg, SIGNAL(gwAdded(QString)), this, SLOT(readConfig()));
        connect(_accDlg, SIGNAL(gwAdded(QString)), this, SLOT(applyNewGw(QString)));
    }
    else
    {
        QString uuid;
        if (g_FSHost.sendCmd("create_uuid", "", &uuid) != SWITCH_STATUS_SUCCESS)
        {
            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not create UUID for account. Reason: %s\n", uuid.toAscii().constData());
            return;
        }
        _accDlg->setAccId(uuid);
        _accDlg->clear();
    }

    _accDlg->show();
    _accDlg->raise();
    _accDlg->activateWindow();
}

void PrefAccounts::applyNewGw(QString accId)
{
    QString res;
    if (g_FSHost.sendCmd("sofia", "profile softphone rescan", &res) != SWITCH_STATUS_SUCCESS)
    {
        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not rescan the softphone profile.\n");
        return;
    }

    if (_ui->accountsTable->rowCount() == 1)
    {
        _settings->beginGroup("FreeSWITCH/conf/globals");
        _settings->setValue("default_gateway",_settings->value("/attrs/name"));
        _settings->endGroup();
        _settings->beginGroup(QString("FreeSWITCH/conf/sofia.conf/profiles/profile/gateways/%1/gateway").arg(accId));
        switch_core_set_variable("default_gateway",_settings->value("/attrs/name").toByteArray().data());
        _settings->endGroup();
    }
}

void PrefAccounts::editAccountBtnClicked()
{
    QList<QTableWidgetSelectionRange> selList = _ui->accountsTable->selectedRanges();

    if (selList.isEmpty())
        return;
    QTableWidgetSelectionRange range = selList[0];

    QString uuid = _ui->accountsTable->item(range.topRow(),0)->data(Qt::UserRole).toString();

    if (!_accDlg)
    {
        _accDlg = new AccountDialog(uuid);
        connect(_accDlg, SIGNAL(gwAdded(QString)), this, SLOT(readConfig()));
    }
    else
    {
        _accDlg->setAccId(uuid);
    }

    _accDlg->readConfig();

    _accDlg->show();
    _accDlg->raise();
    _accDlg->activateWindow();
}

void PrefAccounts::remAccountBtnClicked()
{
    QList<QTableWidgetSelectionRange> sel = _ui->accountsTable->selectedRanges();
    int offset =0;

    foreach(QTableWidgetSelectionRange range, sel)
    {
        for(int row = range.topRow(); row<=range.bottomRow(); row++)
        {
            QTableWidgetItem *item = _ui->accountsTable->item(row-offset,0);

            _settings->beginGroup("FreeSWITCH/conf/sofia.conf/profiles/profile/gateways");
            _settings->remove(item->data(Qt::UserRole).toString());
            _settings->endGroup();
            _ui->accountsTable->removeRow(row-offset);
            offset++;
        }
    }

    if (offset > 0)
    {
        QString res;
        if (g_FSHost.sendCmd("sofia", "profile softphone rescan", &res) != SWITCH_STATUS_SUCCESS)
        {
            switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not rescan the softphone profile.\n");
            return;
        }
        readConfig();
    }
}

void PrefAccounts::writeConfig()
{
    return;
}

void PrefAccounts::readConfig()
{

    _ui->accountsTable->clearContents();
    _ui->accountsTable->setRowCount(0);

    _settings->beginGroup("FreeSWITCH/conf/sofia.conf/profiles/profile/gateways");
    
    foreach(QString accId, _settings->childGroups())
    {
        _settings->beginGroup(accId);
        _settings->beginGroup("gateway/attrs");
        QTableWidgetItem *item0 = new QTableWidgetItem(_settings->value("name").toString());
        item0->setData(Qt::UserRole, accId);
        _settings->endGroup();
        _settings->beginGroup("gateway/params");
        QTableWidgetItem *item1 = new QTableWidgetItem(_settings->value("username").toString());
        item1->setData(Qt::UserRole, accId);
        _settings->endGroup();
        _settings->endGroup();
        _ui->accountsTable->setRowCount(_ui->accountsTable->rowCount()+1);
        _ui->accountsTable->setItem(_ui->accountsTable->rowCount()-1, 0, item0);
        _ui->accountsTable->setItem(_ui->accountsTable->rowCount()-1, 1, item1);
    }

    _settings->endGroup();
}
