/* -*- 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/.
 *
 * 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 "Pattern.hxx"
#include <property.hxx>
#include <services.hxx>
#include <tools/debug.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/form/FormComponentType.hpp>

using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::beans::Property;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::Any;
using ::com::sun::star::sdbc::XRowSet;
using ::com::sun::star::uno::UNO_QUERY;

namespace FormComponentType = ::com::sun::star::form::FormComponentType;

namespace frm
{

OPatternControl::OPatternControl(const Reference<XComponentContext>& _rxFactory)
    :OBoundControl(_rxFactory, VCL_CONTROL_PATTERNFIELD)
{
}

css::uno::Sequence<OUString> OPatternControl::getSupportedServiceNames()
{
    css::uno::Sequence<OUString> aSupported = OBoundControl::getSupportedServiceNames();
    aSupported.realloc(aSupported.getLength() + 2);

    OUString*pArray = aSupported.getArray();
    pArray[aSupported.getLength()-2] = FRM_SUN_CONTROL_PATTERNFIELD;
    pArray[aSupported.getLength()-1] = STARDIV_ONE_FORM_CONTROL_PATTERNFIELD;
    return aSupported;
}


// OPatternModel


OPatternModel::OPatternModel(const Reference<XComponentContext>& _rxFactory)
    :OEditBaseModel( _rxFactory, VCL_CONTROLMODEL_PATTERNFIELD, FRM_SUN_CONTROL_PATTERNFIELD, false, false )
                                    // use the old control name for compytibility reasons
{

    m_nClassId = FormComponentType::PATTERNFIELD;
    initValueProperty( PROPERTY_TEXT, PROPERTY_ID_TEXT );
}


OPatternModel::OPatternModel( const OPatternModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
    :OEditBaseModel( _pOriginal, _rxFactory )
{
}


OPatternModel::~OPatternModel()
{
}

// XCloneable

css::uno::Reference< css::util::XCloneable > SAL_CALL OPatternModel::createClone()
{
    rtl::Reference<OPatternModel> pClone = new OPatternModel(this, getContext());
    pClone->clonedFrom(this);
    return pClone;
}

// XServiceInfo

css::uno::Sequence<OUString> SAL_CALL OPatternModel::getSupportedServiceNames()
{
    css::uno::Sequence<OUString> aSupported = OBoundControlModel::getSupportedServiceNames();
    aSupported.realloc(aSupported.getLength() + 3);

    OUString*pArray = aSupported.getArray();
    pArray[aSupported.getLength()-3] = FRM_SUN_COMPONENT_DATABASE_PATTERNFIELD;
    pArray[aSupported.getLength()-2] = FRM_SUN_COMPONENT_PATTERNFIELD;
    pArray[aSupported.getLength()-1] = FRM_COMPONENT_PATTERNFIELD;
    return aSupported;
}


void OPatternModel::describeFixedProperties( Sequence< Property >& _rProps ) const
{
    OEditBaseModel::describeFixedProperties( _rProps );
    sal_Int32 nOldCount = _rProps.getLength();
    _rProps.realloc( nOldCount + 4);
    css::beans::Property* pProperties = _rProps.getArray() + nOldCount;
    *pProperties++ = css::beans::Property(PROPERTY_DEFAULT_TEXT, PROPERTY_ID_DEFAULT_TEXT, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::BOUND | css::beans::PropertyAttribute::MAYBEDEFAULT);
    *pProperties++ = css::beans::Property(PROPERTY_EMPTY_IS_NULL, PROPERTY_ID_EMPTY_IS_NULL, cppu::UnoType<bool>::get(),
                                          css::beans::PropertyAttribute::BOUND);
    *pProperties++ = css::beans::Property(PROPERTY_TABINDEX, PROPERTY_ID_TABINDEX, cppu::UnoType<sal_Int16>::get(), css::beans::PropertyAttribute::BOUND);
    *pProperties++ = css::beans::Property(PROPERTY_FILTERPROPOSAL, PROPERTY_ID_FILTERPROPOSAL, cppu::UnoType<sal_Bool>::get(), css::beans::PropertyAttribute::BOUND | css::beans::PropertyAttribute::MAYBEDEFAULT);
    DBG_ASSERT( pProperties == _rProps.getArray() + _rProps.getLength(), "<...>::describeFixedProperties/getInfoHelper: forgot to adjust the count ?");
}


OUString SAL_CALL OPatternModel::getServiceName()
{
    return FRM_COMPONENT_PATTERNFIELD;  // old (non-sun) name for compatibility !
}


bool OPatternModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
{
    Any aNewValue( m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() ) );

    if ( aNewValue == m_aLastKnownValue )
        return true;

    OUString sNewValue;
    aNewValue >>= sNewValue;

    if  (   !aNewValue.hasValue()
        ||  (   sNewValue.isEmpty()         // an empty string
            &&  m_bEmptyIsNull              // which should be interpreted as NULL
            )
        )
    {
        m_xColumnUpdate->updateNull();
    }
    else
    {
        OSL_ENSURE(m_pFormattedValue,
                   "OPatternModel::commitControlValueToDbColumn: no value helper!");
        if (!m_pFormattedValue)
            return false;

        if ( !m_pFormattedValue->setFormattedValue( sNewValue ) )
            return false;
    }

    m_aLastKnownValue = aNewValue;

    return true;
}


void OPatternModel::onConnectedDbColumn( const Reference< XInterface >& _rxForm )
{
    OEditBaseModel::onConnectedDbColumn( _rxForm );

    Reference< XPropertySet > xField( getField() );
    if ( !xField.is() )
        return;

    m_pFormattedValue.reset( new ::dbtools::FormattedColumnValue( getContext(), Reference< XRowSet >( _rxForm, UNO_QUERY ), xField ) );
}


void OPatternModel::onDisconnectedDbColumn()
{
    OEditBaseModel::onDisconnectedDbColumn();
    m_pFormattedValue.reset();
}

// XPropertyChangeListener

Any OPatternModel::translateDbColumnToControlValue()
{
    OSL_PRECOND(m_pFormattedValue,
                "OPatternModel::translateDbColumnToControlValue: no value helper!");

    if (m_pFormattedValue)
    {
        OUString sValue( m_pFormattedValue->getFormattedValue() );
        if  (   sValue.isEmpty()
            &&  m_pFormattedValue->getColumn().is()
            &&  m_pFormattedValue->getColumn()->wasNull()
            )
        {
            m_aLastKnownValue.clear();
        }
        else
        {
            m_aLastKnownValue <<= sValue;
        }
    }
    else
        m_aLastKnownValue.clear();

    return m_aLastKnownValue.hasValue() ? m_aLastKnownValue : Any( OUString() );
        // (m_aLastKnownValue is allowed to be VOID, the control value isn't)
}

// XReset

Any OPatternModel::getDefaultForReset() const
{
    return Any( m_aDefaultText );
}

void OPatternModel::resetNoBroadcast()
{
    OEditBaseModel::resetNoBroadcast();
    m_aLastKnownValue.clear();
}

}   // namespace frm

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_form_OPatternModel_get_implementation(css::uno::XComponentContext* component,
        css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new frm::OPatternModel(component));
}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
com_sun_star_form_OPatternControl_get_implementation(css::uno::XComponentContext* component,
        css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new frm::OPatternControl(component));
}

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