#include "gtest/gtest.h"

#include "RiaTestDataDirectory.h"

#include "RifCaseRealizationParametersReader.h"
#include "RifFileParseTools.h"

#include <QString>
#include <numeric>

static const QString CASE_REAL_TEST_DATA_DIRECTORY =
    QString( "%1/RifCaseRealizationParametersReader/" ).arg( TEST_DATA_DIR );

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST( RifCaseRealizationParametersReaderTest, LocatorTestSuccess )
{
    QString file     = RifCaseRealizationParametersFileLocator::locate( CASE_REAL_TEST_DATA_DIRECTORY + "4/3/2" );
    QString expected = CASE_REAL_TEST_DATA_DIRECTORY + "parameters.txt";
    EXPECT_EQ( expected.toStdString(), file.toStdString() );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST( RifCaseRealizationParametersReaderTest, LocatorTestFailure )
{
    QString file     = RifCaseRealizationParametersFileLocator::locate( CASE_REAL_TEST_DATA_DIRECTORY + "4/3/2/1" );
    QString expected = "";
    EXPECT_EQ( expected.toStdString(), file.toStdString() );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST( RifCaseRealizationParametersReaderTest, SuccessfulParsing )
{
    RifCaseRealizationParametersReader reader( CASE_REAL_TEST_DATA_DIRECTORY + "parameters.txt" );

    try
    {
        reader.parse();

        const std::shared_ptr<RigCaseRealizationParameters>    parameters( reader.parameters() );
        std::map<QString, RigCaseRealizationParameters::Value> params = parameters->parameters();

        EXPECT_EQ( 1U, params.count( "LETSWOF:L_1OW" ) );
        EXPECT_EQ( 1U, params.count( "LETSGOF:KRG1" ) );
        EXPECT_EQ( 1U, params.count( "LOG10_MULTFLT:MULTFLT_F1" ) );
        EXPECT_EQ( 1U, params.count( "TST:TEXT_PARAM" ) );

        EXPECT_TRUE( params["LETSWOF:L_1OW"].isNumeric() );
        EXPECT_EQ( 1.83555, params["LETSWOF:L_1OW"].numericValue() );
        EXPECT_TRUE( params["LETSGOF:KRG1"].isNumeric() );
        EXPECT_EQ( 0.97, params["LETSGOF:KRG1"].numericValue() );
        EXPECT_TRUE( params["TST:TEXT_PARAM"].isText() );
        EXPECT_EQ( std::string( "YES" ), params["TST:TEXT_PARAM"].textValue().toStdString() );
    }
    catch ( ... )
    {
        EXPECT_TRUE( false );
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
TEST( RifCaseRealizationParametersReaderTest, FindRealizationNumber )
{
    QString filePath = "d:/gitroot-ceesol/ResInsight-regression-test/ModelData/ensemble_reek_with_params/realization-"
                       "7/iter-0/eclipse/model/3_R001_REEK-7.SMSPEC";

    int realisationNumber = RifCaseRealizationParametersFileLocator::realizationNumber( filePath );

    EXPECT_EQ( 7, realisationNumber );
}