ResInsight/ApplicationCode/FileInterface/RifCsvUserData.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  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 "RifCsvUserData.h"

#include "RiaDateStringParser.h"
#include "RiaLogging.h"
#include "RiaQDateTimeTools.h"

#include "RifCsvUserDataParser.h"
#include "RifEclipseUserDataKeywordTools.h"
#include "RifEclipseUserDataParserTools.h"

#include "cafUtils.h"

#include <QDateTime>
#include <QFile>
#include <QTextStream>

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RifCsvUserData::RifCsvUserData()
{
    
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
RifCsvUserData::~RifCsvUserData()
{

}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool RifCsvUserData::parse(const QString& fileName, const AsciiDataParseOptions& parseOptions, QString* errorText)
{
    m_allResultAddresses.clear();
    m_mapFromAddressToResultIndex.clear();

    m_parser = std::unique_ptr<RifCsvUserDataFileParser>(new RifCsvUserDataFileParser(fileName, errorText));
    if (!m_parser->parse(parseOptions))
    {
        RiaLogging::error(QString("Failed to parse file"));
        return false;
    }

    buildTimeStepsAndMappings();

    return true;

}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
bool RifCsvUserData::values(const RifEclipseSummaryAddress& resultAddress, std::vector<double>* values) const
{
    auto search = m_mapFromAddressToResultIndex.find(resultAddress);
    if (search != m_mapFromAddressToResultIndex.end())
    {
        size_t columnIndex = search->second;

        const Column* ci = m_parser->columnInfo(columnIndex);
        if (!ci) return false;

        values->clear();
        values->reserve(ci->values.size());
        for (double val : ci->values)
        {
            values->push_back(val);
        }
    }

    return true;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
const std::vector<time_t>& RifCsvUserData::timeSteps(const RifEclipseSummaryAddress& resultAddress) const
{
    // First, check whether date time values exist for the current address
    auto search = m_mapFromAddressToResultIndex.find(resultAddress);
    if (search != m_mapFromAddressToResultIndex.end())
    {
        size_t index = m_mapFromAddressToResultIndex.at(resultAddress);
        if (!m_parser->tableData().columnInfos()[index].dateTimeValues.empty())
        {
            return m_parser->tableData().columnInfos()[index].dateTimeValues;
        }
    }

    // Then check for a separate date time column
    int index = m_parser->tableData().dateTimeColumnIndex();
    if (index >= 0)
    {
        return m_parser->tableData().columnInfos()[index].dateTimeValues;
    }

    static std::vector<time_t> emptyVector;
    return emptyVector;
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
std::string RifCsvUserData::unitName(const RifEclipseSummaryAddress& resultAddress) const
{
    auto search = m_mapFromAddressToResultIndex.find(resultAddress);
    if (search != m_mapFromAddressToResultIndex.end())
    {
        size_t columnIndex = search->second;

        const Column* ci = m_parser->columnInfo(columnIndex);
        if (ci)
        {
            return ci->unitName;
        }
    }

    return "";
}

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RifCsvUserData::buildTimeStepsAndMappings()
{
    auto tableData = m_parser->tableData();

    for (size_t columnIndex = 0; columnIndex < tableData.columnInfos().size(); columnIndex++)
    {
        const Column& ci = tableData.columnInfos()[columnIndex];
        if (ci.dataType == Column::NUMERIC)
        {
            RifEclipseSummaryAddress sumAddress = ci.summaryAddress;

            m_allResultAddresses.insert(sumAddress);
            if (sumAddress.isErrorResult())  m_allErrorAddresses.insert(sumAddress);

            m_mapFromAddressToResultIndex[sumAddress] = columnIndex;
        }
    }
}