/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018 Equinor 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 "RicWellPathExportCompletionsFileTools.h"

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

#include "RimProject.h"
#include "RimWellPath.h"
#include "RimWellPathCompletions.h"

#include "cafUtils.h"

#include <QDir>

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RicWellPathExportCompletionsFileTools::OpenFileException::OpenFileException(const QString& message)
    : message(message)
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::shared_ptr<QFile> RicWellPathExportCompletionsFileTools::openFileForExport(const QString& fullFileName)
{
    std::pair<QString, QString> folderAndFileName = RiaFilePathTools::toFolderAndFileName(fullFileName);
    return openFileForExport(folderAndFileName.first, folderAndFileName.second);
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::shared_ptr<QFile> RicWellPathExportCompletionsFileTools::openFileForExport(const QString& folderName, const QString& fileName)
{
    QString validFileName = caf::Utils::makeValidFileBasename(fileName);

    QDir exportFolder = QDir(folderName);
    if (!exportFolder.exists())
    {
        bool createdPath = exportFolder.mkpath(".");
        if (createdPath)
            RiaLogging::info("Created export folder " + folderName);
        else
        {
            auto errorMessage = QString("Selected output folder does not exist, and could not be created.");
            RiaLogging::error(errorMessage);
            throw OpenFileException(errorMessage);
        }
    }

    QString  filePath = exportFolder.filePath(validFileName);
    std::shared_ptr<QFile> exportFile(new QFile(filePath));
    if (!exportFile->open(QIODevice::WriteOnly | QIODevice::Text))
    {
        auto errorMessage = QString("Export Completions Data: Could not open the file: %1").arg(filePath);
        RiaLogging::error(errorMessage);
        throw OpenFileException(errorMessage);
    }
    return exportFile;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
const RimWellPath* RicWellPathExportCompletionsFileTools::findWellPathFromExportName(const QString& wellNameForExport)
{
    auto allWellPaths = RiaApplication::instance()->project()->allWellPaths();

    for (const auto wellPath : allWellPaths)
    {
        if (wellPath->completions()->wellNameForExport() == wellNameForExport) return wellPath;
    }
    return nullptr;
}