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

/*

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 * 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/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include <connectivity/formattedcolumnvalue.hxx>

#include <connectivity/dbtools.hxx>

#include <connectivity/dbconversion.hxx>

#include <com/sun/star/util/NumberFormatter.hpp>

#include <com/sun/star/util/Date.hpp>

#include <com/sun/star/sdbc/XConnection.hpp>

#include <com/sun/star/util/XNumberFormatTypes.hpp>

#include <com/sun/star/util/NumberFormat.hpp>

#include <com/sun/star/sdbc/DataType.hpp>

#include <com/sun/star/sdb/XColumn.hpp>

#include <com/sun/star/sdb/XColumnUpdate.hpp>

#include <comphelper/diagnose_ex.hxx>

#include <i18nlangtag/mslangid.hxx>

#include <i18nlangtag/languagetag.hxx>

#include <comphelper/numbers.hxx>

namespace dbtools

{

    using ::com::sun::star::uno::Reference;

    using ::com::sun::star::uno::UNO_QUERY;

    using ::com::sun::star::uno::UNO_QUERY_THROW;

    using ::com::sun::star::uno::UNO_SET_THROW;

    using ::com::sun::star::uno::Exception;

    using ::com::sun::star::uno::XComponentContext;

    using ::com::sun::star::sdbc::XRowSet;

    using ::com::sun::star::beans::XPropertySet;

    using ::com::sun::star::util::NumberFormatter;

    using ::com::sun::star::util::XNumberFormatter;

    using ::com::sun::star::util::Date;

    using ::com::sun::star::sdbc::XConnection;

    using ::com::sun::star::util::XNumberFormatsSupplier;

    using ::com::sun::star::beans::XPropertySetInfo;

    using ::com::sun::star::lang::Locale;

    using ::com::sun::star::util::XNumberFormatTypes;

    using ::com::sun::star::sdb::XColumn;

    using ::com::sun::star::sdb::XColumnUpdate;

    namespace DataType = ::com::sun::star::sdbc::DataType;

    namespace NumberFormat = ::com::sun::star::util::NumberFormat;

    struct FormattedColumnValue_Data

    {

        Reference< XNumberFormatter >   m_xFormatter;

        Date                            m_aNullDate;

        sal_Int32                       m_nFormatKey;

        sal_Int32                       m_nFieldType;

        sal_Int16                       m_nKeyType;

        bool                            m_bNumericField;

        Reference< XColumn >            m_xColumn;

        Reference< XColumnUpdate >      m_xColumnUpdate;

        FormattedColumnValue_Data()

            :m_aNullDate( DBTypeConversion::getStandardDate() )

            ,m_nFormatKey( 0 )

            ,m_nFieldType( DataType::OTHER )

            ,m_nKeyType( NumberFormat::UNDEFINED )

            ,m_bNumericField( false )

        {

        }

    };

    namespace

    {

        void lcl_clear_nothrow( FormattedColumnValue_Data& _rData )

        {

            _rData.m_xFormatter.clear();

            _rData.m_nFormatKey = 0;

            _rData.m_nFieldType = DataType::OTHER;

            _rData.m_nKeyType = NumberFormat::UNDEFINED;

            _rData.m_bNumericField = false;

            _rData.m_xColumn.clear();

            _rData.m_xColumnUpdate.clear();

        }

        void lcl_initColumnDataValue_nothrow( FormattedColumnValue_Data& _rData,

            const Reference< XNumberFormatter >& i_rNumberFormatter, const Reference< XPropertySet >& _rxColumn )

        {

            lcl_clear_nothrow( _rData );

            OSL_PRECOND( i_rNumberFormatter.is(), "lcl_initColumnDataValue_nothrow: no number formats -> no formatted values!" );

            if ( !i_rNumberFormatter.is() )

                return;

            try

            {

                Reference< XNumberFormatsSupplier > xNumberFormatsSupp( i_rNumberFormatter->getNumberFormatsSupplier(), UNO_SET_THROW );

                // remember the column

                _rData.m_xColumn.set( _rxColumn, UNO_QUERY_THROW );

                _rData.m_xColumnUpdate.set( _rxColumn, UNO_QUERY );

                // determine the field type, and whether it's a numeric field

                OSL_VERIFY( _rxColumn->getPropertyValue(u"Type"_ustr) >>= _rData.m_nFieldType );

                switch ( _rData.m_nFieldType )

                {

                    case DataType::DATE:

                    case DataType::TIME:

                    case DataType::TIME_WITH_TIMEZONE:

                    case DataType::TIMESTAMP:

                    case DataType::TIMESTAMP_WITH_TIMEZONE:

                    case DataType::BIT:

                    case DataType::BOOLEAN:

                    case DataType::TINYINT:

                    case DataType::SMALLINT:

                    case DataType::INTEGER:

                    case DataType::REAL:

                    case DataType::BIGINT:

                    case DataType::DOUBLE:

                    case DataType::NUMERIC:

                    case DataType::DECIMAL:

                        _rData.m_bNumericField = true;

                        break;

                    default:

                        _rData.m_bNumericField = false;

                        break;

                }

                // get the format key of our bound field

                Reference< XPropertySetInfo > xPSI( _rxColumn->getPropertySetInfo(), UNO_SET_THROW );

                bool bHaveFieldFormat = false;

                static constexpr OUString sFormatKeyProperty( u"FormatKey"_ustr );

                if ( xPSI->hasPropertyByName( sFormatKeyProperty ) )

                {

                    bHaveFieldFormat = ( _rxColumn->getPropertyValue( sFormatKeyProperty ) >>= _rData.m_nFormatKey );

                }

                if ( !bHaveFieldFormat )

                {

                    // fall back to a format key as indicated by the field type

                    Locale aSystemLocale( LanguageTag( MsLangId::getConfiguredSystemLanguage() ).getLocale() );

                    Reference< XNumberFormatTypes > xNumTypes( xNumberFormatsSupp->getNumberFormats(), UNO_QUERY_THROW );

                    _rData.m_nFormatKey = getDefaultNumberFormat( _rxColumn, xNumTypes, aSystemLocale );

                }

                // some more formatter settings

                _rData.m_nKeyType  = ::comphelper::getNumberFormatType( xNumberFormatsSupp->getNumberFormats(), _rData.m_nFormatKey );

                Reference< XPropertySet > xFormatSettings( xNumberFormatsSupp->getNumberFormatSettings(), UNO_SET_THROW );

                OSL_VERIFY( xFormatSettings->getPropertyValue(u"NullDate"_ustr) >>= _rData.m_aNullDate );

                // remember the formatter

                _rData.m_xFormatter = i_rNumberFormatter;

            }

            catch( const Exception& )

            {

                DBG_UNHANDLED_EXCEPTION("connectivity.commontools");

            }

        }

        void lcl_initColumnDataValue_nothrow( const Reference<XComponentContext>& i_rContext, FormattedColumnValue_Data& i_rData,

            const Reference< XRowSet >& i_rRowSet, const Reference< XPropertySet >& i_rColumn )

        {

            OSL_PRECOND( i_rRowSet.is(), "lcl_initColumnDataValue_nothrow: no row set!" );

            if ( !i_rRowSet.is() )

                return;

            Reference< XNumberFormatter > xNumberFormatter;

            try

            {

                // get the number formats supplier of the connection of the form

                Reference< XConnection > xConnection( getConnection( i_rRowSet ), UNO_SET_THROW );

                Reference< XNumberFormatsSupplier > xSupplier( getNumberFormats( xConnection, true, i_rContext ), UNO_SET_THROW );

                // create a number formatter for it

                xNumberFormatter.set( NumberFormatter::create( i_rContext ), UNO_QUERY_THROW );

                xNumberFormatter->attachNumberFormatsSupplier( xSupplier );

            }

            catch( const Exception& )

            {

                DBG_UNHANDLED_EXCEPTION("connectivity.commontools");

            }

            lcl_initColumnDataValue_nothrow( i_rData, xNumberFormatter, i_rColumn );

        }

    }

    FormattedColumnValue::FormattedColumnValue( const Reference< XComponentContext >& _rxContext,

            const Reference< XRowSet >& _rxRowSet, const Reference< XPropertySet >& i_rColumn )

        :m_pData( new FormattedColumnValue_Data )

    {

        lcl_initColumnDataValue_nothrow( _rxContext, *m_pData, _rxRowSet, i_rColumn );

    }

    FormattedColumnValue::FormattedColumnValue( const Reference< XNumberFormatter >& i_rNumberFormatter,

            const Reference< XPropertySet >& _rxColumn )

        :m_pData( new FormattedColumnValue_Data )

    {

        lcl_initColumnDataValue_nothrow( *m_pData, i_rNumberFormatter, _rxColumn );

    }

    FormattedColumnValue::~FormattedColumnValue()

    {

        lcl_clear_nothrow( *m_pData );

    }

    sal_Int16 FormattedColumnValue::getKeyType() const

    {

        return m_pData->m_nKeyType;

    }

    const Reference< XColumn >& FormattedColumnValue::getColumn() const

    {

        return m_pData->m_xColumn;

    }

    bool FormattedColumnValue::setFormattedValue( const OUString& _rFormattedStringValue ) const

    {

        OSL_PRECOND( m_pData->m_xColumnUpdate.is(), "FormattedColumnValue::setFormattedValue: no column!" );

        if ( !m_pData->m_xColumnUpdate.is() )

            return false;

        try

        {

            if ( m_pData->m_bNumericField )

            {

                ::dbtools::DBTypeConversion::setValue( m_pData->m_xColumnUpdate, m_pData->m_xFormatter, m_pData->m_aNullDate,

                    _rFormattedStringValue, m_pData->m_nFormatKey, ::sal::static_int_cast< sal_Int16 >( m_pData->m_nFieldType ),

                    m_pData->m_nKeyType );

            }

            else

            {

                m_pData->m_xColumnUpdate->updateString( _rFormattedStringValue );

            }

        }

        catch( const Exception& )

        {

            return false;

        }

        return true;

    }

    OUString FormattedColumnValue::getFormattedValue() const

    {

        OSL_PRECOND( m_pData->m_xColumn.is(), "FormattedColumnValue::setFormattedValue: no column!" );

        OUString sStringValue;

        if ( m_pData->m_xColumn.is() )

        {

            if ( m_pData->m_bNumericField )

            {

                sStringValue = DBTypeConversion::getFormattedValue(

                    m_pData->m_xColumn, m_pData->m_xFormatter, m_pData->m_aNullDate, m_pData->m_nFormatKey, m_pData->m_nKeyType

                );

            }

            else

            {

                sStringValue = m_pData->m_xColumn->getString();

            }

        }

        return sStringValue;

    }

} // namespace dbtools

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