/* -*- 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 .
 */

#ifndef UCB_UCPEXT_CONTENT_HXX
#define UCB_UCPEXT_CONTENT_HXX

#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>

#include <rtl/ref.hxx>
#include <ucbhelper/contenthelper.hxx>

#include <list>
#include <boost/optional.hpp>

//......................................................................................................................
namespace ucb { namespace ucp { namespace ext
{
//......................................................................................................................

    //==================================================================================================================
    //= ExtensionContentType
    //==================================================================================================================
    enum ExtensionContentType
    {
        E_ROOT,
        E_EXTENSION_ROOT,
        E_EXTENSION_CONTENT,

        E_UNKNOWN
    };

    //==================================================================================================================
    //= ContentProvider
    //==================================================================================================================
    typedef ::ucbhelper::ContentImplHelper  Content_Base;
    class Content : public Content_Base
    {
    public:
        Content(
            const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxSMgr,
            ::ucbhelper::ContentProviderImplHelper* pProvider,
            const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XContentIdentifier >& Identifier
        );

        static ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
            getArtificialNodePropertyValues(
                const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rSMgr,
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& rProperties,
                const ::rtl::OUString& rTitle
            );

        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRow >
            getPropertyValues(
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& rProperties,
                const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& xEnv
            );

        static ::rtl::OUString
            encodeIdentifier( const ::rtl::OUString& i_rIdentifier );
        static ::rtl::OUString
            decodeIdentifier( const ::rtl::OUString& i_rIdentifier );

        virtual ::rtl::OUString getParentURL();

        ExtensionContentType getExtensionContentType() const { return m_eExtContentType; }

        /** retrieves the URL of the underlying physical content. Not to be called when getExtensionContentType()
            returns E_ROOT.
        */
        ::rtl::OUString getPhysicalURL() const;

    protected:
        virtual ~Content();

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);

        // XContent
        virtual rtl::OUString SAL_CALL getContentType() throw( com::sun::star::uno::RuntimeException );

        // XCommandProcessor
        virtual com::sun::star::uno::Any SAL_CALL
                execute(
                    const com::sun::star::ucb::Command& aCommand,
                    sal_Int32 CommandId,
                    const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& Environment
                )
                throw   (   ::com::sun::star::uno::Exception
                        ,   ::com::sun::star::ucb::CommandAbortedException
                        ,   ::com::sun::star::uno::RuntimeException
                        );

        virtual void SAL_CALL
                abort(
                    sal_Int32 CommandId
                )
                throw   (   ::com::sun::star::uno::RuntimeException
                        );

    private:
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property > getProperties( const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& i_rEnv );
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::ucb::CommandInfo > getCommands( const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& i_rEnv );

        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >
            setPropertyValues(
                const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rValues,
                const ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >& xEnv
            );

        static bool denotesRootContent( const ::rtl::OUString& i_rContentIdentifier );

        bool impl_isFolder();
        void impl_determineContentType();

    private:
        ExtensionContentType                    m_eExtContentType;
        ::boost::optional< bool >               m_aIsFolder;
        ::boost::optional< ::rtl::OUString >    m_aContentType;
        ::rtl::OUString                         m_sExtensionId;
        ::rtl::OUString                         m_sPathIntoExtension;
    };

//......................................................................................................................
} } }   // namespace ucb::ucp::ext
//......................................................................................................................

#endif  // UCB_UCPEXT_CONTENT_HXX

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