/*
 # Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
 #
 # This program is free software distributed under the GPL version 2.
 # See http://openslx.org/COPYING
 #
 # If you have any feedback please consult http://openslx.org/feedback and
 # send your suggestions, praise, or complaints to feedback@openslx.org
 #
 # General information about OpenSLX can be found at http://openslx.org/
 # -----------------------------------------------------------------------------
 # profileDialog.cpp
 #    - GUI to define the profile.
 # -----------------------------------------------------------------------------
 */

#include "profileDialog.h"
#include "ui_profileDialog.h"
#include <src/gui/mainWindow.h>
#include <iostream>

profileDialog::profileDialog(QWidget * parent):
        QDialog(parent),
        uidiag(new Ui::Dialog)
{
    uidiag->setupUi(this);
    content = new QTableView(uidiag->widget);
    uidiag->gridLayout->addWidget(content);

    /*Das Modelfestlegen, wo die Clientname angezeigt werden.*/
    model = new QStandardItemModel(0,1,content); //Leere Tabelle mit einer Spalte erstellen
    model->setHeaderData(0, Qt::Horizontal, tr("Profile")); //Spalte name definieren
    content->setModel(model);

    QItemSelectionModel *selectionModel = new QItemSelectionModel(model);
    content->setSelectionModel(selectionModel);
    QHeaderView *headerView = content->horizontalHeader();
    headerView->setStretchLastSection(true);

    content->setEditTriggers(QAbstractItemView::NoEditTriggers); //Die Einträge in der Tabelle werden nicht editierbar.
    content->setSelectionMode(QAbstractItemView::ExtendedSelection); //Damit mehere Einträge selektierbar werden.

    content->resizeColumnToContents(0);



    uidiag->add->setDisabled(true);
    uidiag->edit->setDisabled(true);
    uidiag->edit->setVisible(false);
    uidiag->remove->setDisabled(true);
    uidiag->load->setDisabled(true);
    uidiag->lineEdit->setDisabled(true);

    setUpProfile();

    connect(uidiag->add, SIGNAL(clicked ()), this, SLOT(AddProfile()));
    connect(uidiag->new_2, SIGNAL(clicked ()), this, SLOT(onNew()));
    connect(uidiag->load, SIGNAL(clicked ()), this, SLOT(onLoad()));
    connect(uidiag->remove, SIGNAL(clicked ()), this, SLOT(removeProfile()));
    connect(uidiag->close, SIGNAL(clicked ()), this, SLOT(accept()));
    connect(content, SIGNAL(clicked(const QModelIndex)), this, SLOT(selectionChange(const QModelIndex)));
    //show();

}

profileDialog::~profileDialog()
{
    // TODO Auto-generated destructor stub
}

void profileDialog::setUpProfile()
{
	QStringList list = MainWindow::getWindow()->getProfilList();
	for (int i=0; i<list.size(); i++)
	{
		model->insertRow(0, QModelIndex());
		model->setData(model->index(0, 0, QModelIndex()),list.at(i));
	}
}

void profileDialog::AddProfile()
{
    QString name = QString(uidiag->lineEdit->text());
    if (!ProfilList.contains(name))
    {
        if (!name.isEmpty())
        {
            model->insertRow(0, QModelIndex());
            model->setData(model->index(0, 0, QModelIndex()),name);
            ProfilList.append(name);
            MainWindow::getWindow()->saveSettings(name);
            uidiag->lineEdit->setText("");
        }
        else
        {
            QString message = QString(tr("This field can't be empty."));
            QMessageBox::information(this, "PVS", message);
        }
    }
    else
    {
        QString message = QString(tr("This name is already in the list."));
        QMessageBox::information(this, "PVS", message);
    }
}

void profileDialog::removeProfile()
{
    QTableView *temp = static_cast<QTableView*>(content);
    QItemSelectionModel *selectionModel = temp->selectionModel();

    QModelIndexList indexes = selectionModel->selectedRows();
    QModelIndex index;

    foreach(index, indexes)
    {
        int row = content->currentIndex().row();
        QString current = model->index(content->currentIndex().row(), 0).data(Qt::DisplayRole).toString();
        model->removeRow(row, QModelIndex());
        ProfilList.removeOne(current);
        MainWindow::getWindow()->removeProfil(current);
    }


   /* if (temp->model()->rowCount()<=0)
    {*/
        uidiag->remove->setDisabled(true);
        uidiag->edit->setDisabled(true);
        uidiag->add->setDisabled(true);
        uidiag->load->setDisabled(true);
    //}
}

void profileDialog::onNew()
{
    uidiag->add->setDisabled(false);
    uidiag->lineEdit->setDisabled(false);
    uidiag->lineEdit->setFocus();
}

void profileDialog::onLoad()
{
	QTableView *temp = static_cast<QTableView*>(content);
	QItemSelectionModel *selectionModel = temp->selectionModel();

	QModelIndexList indexes = selectionModel->selectedRows();
	QModelIndex index;
	if (indexes.size()>1)
	{
		QMessageBox::information(this, "PVS", tr("You can only load one profile at time"));
	}
	else if(indexes.size() == 1)
	{
		foreach(index, indexes)
		    {
		        //int row = content->currentIndex().row();
		        QString current = model->index(content->currentIndex().row(), 0).data(Qt::DisplayRole).toString();
		        MainWindow::getWindow()->loadSettings(current);
		    }
	}

	emit accept();
}

void profileDialog::selectionChange(const QModelIndex & index)
{
    uidiag->remove->setDisabled(false);
    uidiag->edit->setDisabled(false);
    uidiag->add->setDisabled(false);
    uidiag->load->setDisabled(false);

}

void profileDialog::close()
{
    close();
}