/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2015-     Statoil ASA
//  Copyright (C) 2015-     Ceetron Solutions AS
// 
//  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 "RicExportFaultsFeature.h"

#include "RiaApplication.h"
#include "RiaLogging.h"

#include "RigEclipseCaseData.h"
#include "RigFault.h"
#include "RigMainGrid.h"

#include "RifEclipseInputFileTools.h"

#include "RimEclipseCase.h"
#include "RimFaultInView.h"

#include "cafSelectionManager.h"
#include "cafUtils.h"

#include <QAction>
#include <QFileDialog>

CAF_CMD_SOURCE_INIT(RicExportFaultsFeature, "RicExportFaultsFeature");



//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool RicExportFaultsFeature::isCommandEnabled()
{
    std::vector<RimFaultInView*> selectedFaults;

    caf::SelectionManager::instance()->objectsByType(&selectedFaults);

    return (selectedFaults.size() > 0);
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RicExportFaultsFeature::onActionTriggered(bool isChecked)
{
    this->disableModelChangeContribution();

    std::vector<RimFaultInView*> selectedFaults;

    caf::SelectionManager::instance()->objectsByType(&selectedFaults);

    if (selectedFaults.size() == 0) return;

    QString defaultDir = RiaApplication::instance()->lastUsedDialogDirectoryWithFallbackToProjectFolder("FAULTS");

    QString selectedDir = QFileDialog::getExistingDirectory(nullptr, tr("Select Directory"), defaultDir);

    if (selectedDir.isNull()) {
        // Stop if folder selection was cancelled.
        return;
    }

    for (RimFaultInView* rimFault : selectedFaults)
    {
        RimEclipseCase* eclCase = nullptr;
        rimFault->firstAncestorOrThisOfType(eclCase);

        if (eclCase)
        {
            QString caseName = eclCase->caseUserDescription();

            QString faultName = rimFault->name();
            if (faultName == RiaDefines::undefinedGridFaultName()) faultName = "UNDEF";
            if (faultName == RiaDefines::undefinedGridFaultWithInactiveName()) faultName = "UNDEF_IA";

            QString baseFilename = "Fault_" + faultName + "_" + caseName;
            baseFilename         = caf::Utils::makeValidFileBasename(baseFilename);

            QString completeFilename = selectedDir + "/" + baseFilename + ".grdecl";

            RifEclipseInputFileTools::saveFault(
                completeFilename, eclCase->eclipseCaseData()->mainGrid(), rimFault->faultGeometry()->faultFaces(), faultName);
        }
    }


    // Remember the path to next time
    RiaApplication::instance()->setLastUsedDialogDirectory("FAULTS", selectedDir);
    
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RicExportFaultsFeature::setupActionLook(QAction* actionToSetup)
{
    actionToSetup->setText("Export Faults ...");
    actionToSetup->setIcon(QIcon(":/Save.png"));
}