/* -*- 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 "pcrcommon.hxx"
#include "inspectormodelbase.hxx"

#include <com/sun/star/ucb/AlreadyInitializedException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>


namespace pcr
{


    using ::com::sun::star::uno::XComponentContext;
    using ::com::sun::star::uno::Sequence;
    using ::com::sun::star::uno::Any;
    using ::com::sun::star::inspection::PropertyCategoryDescriptor;
    using ::com::sun::star::uno::XInterface;
    using ::com::sun::star::lang::IllegalArgumentException;
    using ::com::sun::star::ucb::AlreadyInitializedException;


    //= ObjectInspectorModel

    namespace {

    class ObjectInspectorModel : public ImplInspectorModel
    {
    private:
        Sequence< Any >             m_aFactories;

    public:
        ObjectInspectorModel();

        // XObjectInspectorModel
        virtual Sequence< Any > SAL_CALL getHandlerFactories() override;
        virtual Sequence< PropertyCategoryDescriptor > SAL_CALL describeCategories(  ) override;
        virtual ::sal_Int32 SAL_CALL getPropertyOrderIndex( const OUString& PropertyName ) override;

        // XInitialization
        virtual void SAL_CALL initialize( const Sequence< Any >& aArguments ) override;

        // XServiceInfo
        virtual OUString SAL_CALL getImplementationName(  ) override;
        virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;

    protected:
        void    createDefault();
        void    createWithHandlerFactories( const Sequence< Any >& _rFactories );
        void    createWithHandlerFactoriesAndHelpSection( const Sequence< Any >& _rFactories, sal_Int32 _nMinHelpTextLines, sal_Int32 _nMaxHelpTextLines );

    private:
        /** checks a given condition to be <TRUE/>, and throws an IllegalArgumentException if not
        */
        void    impl_verifyArgument_throw( bool _bCondition, sal_Int16 _nArgumentPosition );
    };

    }

    //= ObjectInspectorModel

    ObjectInspectorModel::ObjectInspectorModel()
    {
    }


    Sequence< Any > SAL_CALL ObjectInspectorModel::getHandlerFactories()
    {
        return m_aFactories;
    }


    Sequence< PropertyCategoryDescriptor > SAL_CALL ObjectInspectorModel::describeCategories(  )
    {
        // no category info provided by this default implementation
        return Sequence< PropertyCategoryDescriptor >( );
    }


    ::sal_Int32 SAL_CALL ObjectInspectorModel::getPropertyOrderIndex( const OUString& /*PropertyName*/ )
    {
        // no ordering provided by this default implementation
        return 0;
    }


    void SAL_CALL ObjectInspectorModel::initialize( const Sequence< Any >& _arguments )
    {
        ::osl::MutexGuard aGuard( m_aMutex );
        if ( m_aFactories.hasElements() )
            throw AlreadyInitializedException();

        StlSyntaxSequence< Any > arguments( _arguments );
        if ( arguments.empty() )
        {   // constructor: "createDefault()"
            createDefault();
            return;
        }

        Sequence< Any > factories;
        impl_verifyArgument_throw( arguments[0] >>= factories, 1 );

        if ( arguments.size() == 1 )
        {   // constructor: "createWithHandlerFactories( any[] )"
            createWithHandlerFactories( factories );
            return;
        }

        if ( arguments.size() == 3 )
        {   // constructor: "createWithHandlerFactoriesAndHelpSection( any[], long, long )"
            sal_Int32 nMinHelpTextLines( 0 ), nMaxHelpTextLines( 0 );
            impl_verifyArgument_throw( arguments[1] >>= nMinHelpTextLines, 2 );
            impl_verifyArgument_throw( arguments[2] >>= nMaxHelpTextLines, 3 );
            createWithHandlerFactoriesAndHelpSection( factories, nMinHelpTextLines, nMaxHelpTextLines );
            return;
        }

        impl_verifyArgument_throw( false, 2 );
    }


    OUString SAL_CALL ObjectInspectorModel::getImplementationName(  )
    {
        return u"org.openoffice.comp.extensions.ObjectInspectorModel"_ustr;
    }


    Sequence< OUString > SAL_CALL ObjectInspectorModel::getSupportedServiceNames(  )
    {
        return { u"com.sun.star.inspection.ObjectInspectorModel"_ustr };
    }


    void ObjectInspectorModel::createDefault()
    {
        m_aFactories = { Any(u"com.sun.star.inspection.GenericPropertyHandler"_ustr) };
    }


    void ObjectInspectorModel::createWithHandlerFactories( const Sequence< Any >& _rFactories )
    {
        impl_verifyArgument_throw( _rFactories.hasElements(), 1 );
        m_aFactories = _rFactories;
    }


    void ObjectInspectorModel::createWithHandlerFactoriesAndHelpSection( const Sequence< Any >& _rFactories, sal_Int32 _nMinHelpTextLines, sal_Int32 _nMaxHelpTextLines )
    {
        impl_verifyArgument_throw( _rFactories.hasElements(), 1 );
        impl_verifyArgument_throw( _nMinHelpTextLines >= 1, 2 );
        impl_verifyArgument_throw( _nMaxHelpTextLines >= 1, 3 );
        impl_verifyArgument_throw( _nMinHelpTextLines <= _nMaxHelpTextLines, 2 );

        m_aFactories = _rFactories;
        enableHelpSectionProperties( _nMinHelpTextLines, _nMaxHelpTextLines );
    }


    void ObjectInspectorModel::impl_verifyArgument_throw( bool _bCondition, sal_Int16 _nArgumentPosition )
    {
        if ( !_bCondition )
            throw IllegalArgumentException( OUString(), *this, _nArgumentPosition );
    }


} // namespace pcr

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
extensions_propctrlr_ObjectInspectorModel_get_implementation(
    css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
{
    return cppu::acquire(new pcr::ObjectInspectorModel());
}

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