/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 */

#include <memory>

#include <reffact.hxx>

#include <TableFillingAndNavigationTools.hxx>

#include <DescriptiveStatisticsDialog.hxx>

#include <scresid.hxx>

#include <strings.hrc>

namespace

{

struct StatisticCalculation {

    TranslateId aCalculationNameId;

    const char* aFormula;

};

const StatisticCalculation lclCalcDefinitions[] =

{

    { STRID_CALC_MEAN,           "=AVERAGE(%RANGE%)" },

    { STRID_CALC_STD_ERROR,      "=SQRT(VAR(%RANGE%)/COUNT(%RANGE%))"},

    { STRID_CALC_MODE,           "=MODE(%RANGE%)"},

    { STRID_CALC_MEDIAN,         "=MEDIAN(%RANGE%)"},

    { STRID_CALC_FIRST_QUARTILE, "=QUARTILE(%RANGE%; 1)" },

    { STRID_CALC_THIRD_QUARTILE, "=QUARTILE(%RANGE%; 3)" },

    { STRID_CALC_VARIANCE,       "=VAR(%RANGE%)"},

    { STRID_CALC_STD_DEVIATION,  "=STDEV(%RANGE%)"},

    { STRID_CALC_KURTOSIS,       "=KURT(%RANGE%)"},

    { STRID_CALC_SKEWNESS,       "=SKEW(%RANGE%)"},

    { STRID_CALC_RANGE,          "=MAX(%RANGE%)-MIN(%RANGE%)"},

    { STRID_CALC_MIN,            "=MIN(%RANGE%)"},

    { STRID_CALC_MAX,            "=MAX(%RANGE%)"},

    { STRID_CALC_SUM,            "=SUM(%RANGE%)"},

    { STRID_CALC_COUNT,          "=COUNT(%RANGE%)" },

    { {},                        nullptr }

};

}

ScDescriptiveStatisticsDialog::ScDescriptiveStatisticsDialog(

                    SfxBindings* pSfxBindings, SfxChildWindow* pChildWindow,

                    weld::Window* pParent, ScViewData& rViewData ) :

    ScStatisticsInputOutputDialog(

            pSfxBindings, pChildWindow, pParent, rViewData,

            u"modules/scalc/ui/descriptivestatisticsdialog.ui"_ustr,

            u"DescriptiveStatisticsDialog"_ustr)

{}

ScDescriptiveStatisticsDialog::~ScDescriptiveStatisticsDialog()

{}

void ScDescriptiveStatisticsDialog::Close()

{

    DoClose( ScDescriptiveStatisticsDialogWrapper::GetChildWindowId() );

}

TranslateId ScDescriptiveStatisticsDialog::GetUndoNameId()

{

    return STR_DESCRIPTIVE_STATISTICS_UNDO_NAME;

}

ScRange ScDescriptiveStatisticsDialog::ApplyOutput(ScDocShell* pDocShell)

{

    AddressWalkerWriter aOutput(mOutputAddress, pDocShell, mDocument,

            formula::FormulaGrammar::mergeToGrammar( formula::FormulaGrammar::GRAM_ENGLISH, mAddressDetails.eConv));

    FormulaTemplate aTemplate(&mDocument);

    std::unique_ptr<DataRangeIterator> pIterator;

    if (mGroupedBy == BY_COLUMN)

        pIterator.reset(new DataRangeByColumnIterator(mInputRange));

    else

        pIterator.reset(new DataRangeByRowIterator(mInputRange));

    aOutput.nextColumn();

    // Use explicit sheet name in case the input and output are on different sheets.

    bool b3DAddress = mInputRange.aStart.Tab() != mOutputAddress.Tab();

    // Write column/row labels

    for( ; pIterator->hasNext(); pIterator->next() )

    {

        // tdf#128018 - add column/row labels to the output

        OUString aColRowLabel = mDocument.GetString(pIterator->get().aStart);

        if (aColRowLabel.isEmpty())

        {

            if (mGroupedBy == BY_COLUMN)

                aTemplate.setTemplate(ScResId(STR_COLUMN_LABEL_TEMPLATE));

            else

                aTemplate.setTemplate(ScResId(STR_ROW_LABEL_TEMPLATE));

            aTemplate.applyNumber(u"%NUMBER%", pIterator->index() + 1);

            aOutput.writeBoldString(aTemplate.getTemplate());

        }

        else

        {

            aOutput.writeBoldString(aColRowLabel);

        }

        aOutput.nextColumn();

    }

    aOutput.nextRow();

    aOutput.resetColumn();

    aOutput.push();

    // Write calculation labels

    for(sal_Int32 i = 0; lclCalcDefinitions[i].aFormula != nullptr; i++)

    {

        OUString aLabel(ScResId(lclCalcDefinitions[i].aCalculationNameId));

        aOutput.writeString(aLabel);

        aOutput.nextRow();

    }

    aOutput.nextColumn();

    pIterator->reset();

    for( ; pIterator->hasNext(); pIterator->next() )

    {

        aOutput.resetRow();

        for(sal_Int32 i = 0; lclCalcDefinitions[i].aFormula != nullptr; i++)

        {

            aTemplate.setTemplate(lclCalcDefinitions[i].aFormula);

            aTemplate.applyRange(u"%RANGE%", pIterator->get(), b3DAddress);

            aOutput.writeFormula(aTemplate.getTemplate());

            aOutput.nextRow();

        }

        aOutput.nextColumn();

    }

    return ScRange(aOutput.mMinimumAddress, aOutput.mMaximumAddress);

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */