/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2017-     Statoil ASA
// 
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
// 
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
// 
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RicResampleDialog.h"

#include "RiaApplication.h"

#include "RiuTools.h"

#include <QVBoxLayout>
#include <QLabel>
#include <QComboBox>
#include <QLineEdit>
#include <QTextEdit>
#include <QDialogButtonBox>
#include <QPushButton>
#include <QToolBar>
#include <QAction>
#include <QFileDialog>
#include <QGroupBox>
#include <QListWidget>
#include <QAbstractItemView>
#include <QMenu>
#include <QTime>


#define DEFAULT_DIALOG_WIDTH        250
#define DEFAULT_DIALOG_HEIGHT       100
#define DEFAULT_DIALOG_TITLE        "Export Plot Data"

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RicResampleDialog::RicResampleDialog(QWidget* parent)
    : QDialog(parent, RiuTools::defaultDialogFlags())
{
    // Create widgets
    m_label             = new QLabel();
    m_timePeriodCombo   = new QComboBox();

    m_buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);

    // Connect to signals
    connect(m_buttons, SIGNAL(accepted()), this, SLOT(slotDialogOkClicked()));
    connect(m_buttons, SIGNAL(rejected()), this, SLOT(slotDialogCancelClicked()));

    // Set widget properties
    m_label->setText("Resampling Period");

    // Define layout
    QVBoxLayout* dialogLayout = new QVBoxLayout();

    QHBoxLayout* periodLayout = new QHBoxLayout();
    periodLayout->addWidget(m_label);
    periodLayout->addWidget(m_timePeriodCombo);

    dialogLayout->addLayout(periodLayout);
    dialogLayout->addWidget(m_buttons);

    setLayout(dialogLayout);
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RicResampleDialog::~RicResampleDialog()
{
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RicResampleDialogResult RicResampleDialog::openDialog(QWidget *parent /*= 0*/,
                                                      const QString &caption /*= QString()*/)
{
    RicResampleDialog       dialog(parent);

    if(!caption.isEmpty())  dialog.setWindowTitle(caption);
    else                    dialog.setWindowTitle(DEFAULT_DIALOG_TITLE);
    
    dialog.setPeriodOptions(RiaQDateTimeTools::dateTimePeriods());

    dialog.resize(DEFAULT_DIALOG_WIDTH, DEFAULT_DIALOG_HEIGHT);
    dialog.exec();

    return RicResampleDialogResult(dialog.result() == QDialog::Accepted, dialog.selectedDateTimePeriod());
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RicResampleDialog::setPeriodOptions(const std::vector<DateTimePeriod>& dateTimePeriods)
{
    QStringList s;
    for (auto& period : dateTimePeriods)
    {
        QString text = period != DateTimePeriod::NONE ? RiaQDateTimeTools::dateTimePeriodName(period) : "No Resampling";
        m_timePeriodCombo->addItem(text, QVariant((int)period));
    }
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
DateTimePeriod RicResampleDialog::selectedDateTimePeriod() const
{
    int currIndex = m_timePeriodCombo->currentIndex();
    return (DateTimePeriod)m_timePeriodCombo->itemData(currIndex).toInt();
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RicResampleDialog::slotDialogOkClicked()
{
    accept();
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RicResampleDialog::slotDialogCancelClicked()
{
    reject();
}