/* -*- 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 .
 */

#pragma once

#include <mutex>
#include <rtl/ustring.hxx>
#include <cppuhelper/implbase.hxx>
#include <comphelper/interfacecontainer4.hxx>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/ucb/XCommandProcessor.hpp>
#include <com/sun/star/beans/XPropertiesChangeNotifier.hpp>
#include <com/sun/star/ucb/XContent.hpp>
#include <com/sun/star/ucb/XDynamicResultSet.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/beans/Property.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/ucb/XCommandInfo.hpp>
#include <com/sun/star/ucb/InsertCommandArgument.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/beans/XPropertyContainer.hpp>
#include <com/sun/star/beans/XPropertySetInfoChangeNotifier.hpp>
#include <com/sun/star/beans/XPropertySetInfoChangeListener.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/ucb/XContentCreator.hpp>
#include <com/sun/star/ucb/OpenCommandArgument2.hpp>
#include <com/sun/star/ucb/TransferInfo.hpp>
#include "filtask.hxx"


namespace fileaccess {

    class PropertyListeners;
    class TaskManager;

    class BaseContent:
        public cppu::WeakImplHelper<
            css::lang::XComponent,
            css::lang::XServiceInfo,
            css::ucb::XCommandProcessor,
            css::beans::XPropertiesChangeNotifier,
            css::beans::XPropertyContainer,
            css::beans::XPropertySetInfoChangeNotifier,
            css::ucb::XContentCreator,
            css::container::XChild,
            css::ucb::XContent>,
        public fileaccess::Notifier    // implementation class
    {
    private:

        // A special creator for inserted contents; Creates an ugly object
        BaseContent( TaskManager* pMyShell,
                     const OUString& parentName,
                     bool bFolder );

    public:
        BaseContent(
            TaskManager* pMyShell,
            const css::uno::Reference< css::ucb::XContentIdentifier >& xContentIdentifier,
            const OUString& aUnqPath );

        virtual ~BaseContent() override;

        // XComponent
        virtual void SAL_CALL
        dispose() override;

        virtual void SAL_CALL
        addEventListener(
            const css::uno::Reference< css::lang::XEventListener >& xListener ) override;

        virtual void SAL_CALL
        removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;


        // XServiceInfo
        virtual OUString SAL_CALL
        getImplementationName() override;

        virtual sal_Bool SAL_CALL
        supportsService( const OUString& ServiceName ) override;

        virtual css::uno::Sequence< OUString > SAL_CALL
        getSupportedServiceNames() override;


        // XCommandProcessor
        virtual sal_Int32 SAL_CALL
        createCommandIdentifier() override;

        virtual css::uno::Any SAL_CALL
        execute(
            const css::ucb::Command& aCommand,
            sal_Int32 CommandId,
            const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ) override;

        virtual void SAL_CALL
        abort( sal_Int32 CommandId ) override;


        // XContent
        virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL
        getIdentifier() override;

        virtual OUString SAL_CALL
        getContentType() override;

        virtual void SAL_CALL
        addContentEventListener(
            const css::uno::Reference< css::ucb::XContentEventListener >& Listener ) override;

        virtual void SAL_CALL
        removeContentEventListener(
            const css::uno::Reference< css::ucb::XContentEventListener >& Listener ) override;

        // XPropertiesChangeNotifier

        virtual void SAL_CALL
        addPropertiesChangeListener(
            const css::uno::Sequence< OUString >& PropertyNames,
            const css::uno::Reference< css::beans::XPropertiesChangeListener >& Listener ) override;

        virtual void SAL_CALL
        removePropertiesChangeListener( const css::uno::Sequence< OUString >& PropertyNames,
                                        const css::uno::Reference< css::beans::XPropertiesChangeListener >& Listener ) override;

        // XPropertyContainer

        virtual void SAL_CALL
        addProperty(
            const OUString& Name,
            sal_Int16 Attributes,
            const css::uno::Any& DefaultValue ) override;

        virtual void SAL_CALL
        removeProperty( const OUString& Name ) override;

        // XPropertySetInfoChangeNotifier

        virtual void SAL_CALL
        addPropertySetInfoChangeListener(
            const css::uno::Reference< css::beans::XPropertySetInfoChangeListener >& Listener ) override;

        virtual void SAL_CALL
        removePropertySetInfoChangeListener(
            const css::uno::Reference< css::beans::XPropertySetInfoChangeListener >& Listener ) override;


        // XContentCreator

        virtual css::uno::Sequence< css::ucb::ContentInfo > SAL_CALL
        queryCreatableContentsInfo() override;

        virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
        createNewContent( const css::ucb::ContentInfo& Info ) override;


        // XChild
        virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
        getParent() override;

        // Not supported
        virtual void SAL_CALL
        setParent( const css::uno::Reference< css::uno::XInterface >& Parent ) override;


        // Notifier

        std::optional<ContentEventNotifier> cDEL() override;
        std::optional<ContentEventNotifier> cEXC( const OUString& aNewName ) override;
        std::optional<ContentEventNotifier> cCEL() override;
        std::optional<PropertySetInfoChangeNotifier> cPSL() override;
        std::optional<PropertyChangeNotifier> cPCL() override;

    private:
        // Data members
        TaskManager*                                                m_pMyShell;
        css::uno::Reference< css::ucb::XContentIdentifier >   m_xContentIdentifier;
        OUString                                              m_aUncPath;

        enum state { NameForInsertionSet = 1,
                     JustInserted = 2,
                     Deleted = 4,
                     FullFeatured = 8 };
        bool                                                  m_bFolder;
        sal_uInt16                                            m_nState;

        std::mutex                         m_aMutex;
        comphelper::OInterfaceContainerHelper4<css::lang::XEventListener>   m_aDisposeEventListeners;
        comphelper::OInterfaceContainerHelper4<css::ucb::XContentEventListener> m_aContentEventListeners;
        comphelper::OInterfaceContainerHelper4<css::beans::XPropertySetInfoChangeListener> m_aPropertySetInfoChangeListeners;
        std::unique_ptr<PropertyListeners>                  m_pPropertyListener;


        // Private Methods
        /// @throws css::uno::RuntimeException
        css::uno::Reference< css::ucb::XCommandInfo >
        getCommandInfo();

        /// @throws css::uno::RuntimeException
        css::uno::Reference< css::beans::XPropertySetInfo >
        getPropertySetInfo();

        /// @throws css::uno::RuntimeException
        css::uno::Reference< css::sdbc::XRow >
        getPropertyValues(
            sal_Int32 nMyCommandIdentifier,
            const css::uno::Sequence< css::beans::Property >& PropertySet );

        css::uno::Sequence< css::uno::Any >
        setPropertyValues(
            sal_Int32 nMyCommandIdentifier,
            const css::uno::Sequence< css::beans::PropertyValue >& Values );

        css::uno::Reference< css::ucb::XDynamicResultSet >
        open(
            sal_Int32 nMyCommandIdentifier,
            const css::ucb::OpenCommandArgument2& aCommandArgument );

        void
        deleteContent( sal_Int32 nMyCommandIdentifier );


        void
        transfer( sal_Int32 nMyCommandIdentifier,
                  const css::ucb::TransferInfo& aTransferInfo );

        void
        insert( sal_Int32 nMyCommandIdentifier,
                const css::ucb::InsertCommandArgument& aInsertArgument );

        void endTask( sal_Int32 CommandId );

        friend class ContentEventNotifier;
    };

}             // end namespace fileaccess

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