/* -*- 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 <sal/config.h>

#include <cstddef>

#include <vcl/notebookbar/NotebookBarAddonsMerger.hxx>

#include <vcl/commandinfoprovider.hxx>

#include <vcl/menu.hxx>

#include <vcl/vclenum.hxx>

#include <vcl/toolbox.hxx>

#include <IPrioritable.hxx>

#include <OptionalBox.hxx>

// #tdf146101: For getting the app context

#include <com/sun/star/frame/XFrame.hpp>

#include <com/sun/star/frame/XModuleManager.hpp>

#include <com/sun/star/frame/ModuleManager.hpp>

#include <comphelper/processfactory.hxx>

#include <rtl/ustring.hxx>

#include <o3tl/string_view.hxx>

const char STYLE_TEXT[] = "Text";

const char STYLE_ICON[] = "Icon";

const char MERGE_NOTEBOOKBAR_URL[] = "URL";

const char MERGE_NOTEBOOKBAR_TITLE[] = "Title";

const char MERGE_NOTEBOOKBAR_CONTEXT[] = "Context";

const char MERGE_NOTEBOOKBAR_TARGET[] = "Target";

const char MERGE_NOTEBOOKBAR_CONTROLTYPE[] = "ControlType";

const char MERGE_NOTEBOOKBAR_WIDTH[] = "Width";

const char MERGE_NOTEBOOKBAR_STYLE[] = "Style";

// Get the current app context

static OUString getCurrentDocumentContext(const css::uno::Reference<css::frame::XFrame>& xFrame)

{

    css::uno::Reference<css::frame::XModuleManager> xModuleManager

        = css::frame::ModuleManager::create(comphelper::getProcessComponentContext());

    return xModuleManager->identify(xFrame); // e.g. "com.sun.star.text.TextDocument"

}

static void GetAddonNotebookBarItem(const css::uno::Sequence<css::beans::PropertyValue>& pExtension,

                                    AddonNotebookBarItem& aAddonNotebookBarItem)

{

    for (const auto& i : pExtension)

    {

        if (i.Name == MERGE_NOTEBOOKBAR_URL)

            i.Value >>= aAddonNotebookBarItem.sCommandURL;

        else if (i.Name == MERGE_NOTEBOOKBAR_TITLE)

            i.Value >>= aAddonNotebookBarItem.sLabel;

        else if (i.Name == MERGE_NOTEBOOKBAR_CONTEXT)

            i.Value >>= aAddonNotebookBarItem.sContext;

        else if (i.Name == MERGE_NOTEBOOKBAR_TARGET)

            i.Value >>= aAddonNotebookBarItem.sTarget;

        else if (i.Name == MERGE_NOTEBOOKBAR_CONTROLTYPE)

            i.Value >>= aAddonNotebookBarItem.sControlType;

        else if (i.Name == MERGE_NOTEBOOKBAR_WIDTH)

            i.Value >>= aAddonNotebookBarItem.nWidth;

        else if (i.Name == MERGE_NOTEBOOKBAR_STYLE)

            i.Value >>= aAddonNotebookBarItem.sStyle;

    }

}

static void CreateNotebookBarToolBox(vcl::Window* pNotebookbarToolBox,

                                     const css::uno::Reference<css::frame::XFrame>& m_xFrame,

                                     const AddonNotebookBarItem& aAddonNotebookBarItem,

                                     const std::vector<Image>& aImageVec, const tools::ULong nIter)

{

    ToolBoxItemId nItemId(0);

    ToolBox* pToolbox = dynamic_cast<ToolBox*>(pNotebookbarToolBox);

    if (!pToolbox)

        return;

    pToolbox->InsertSeparator();

    pToolbox->Show();

    Size aSize(0, 0);

    Image sImage;

    pToolbox->InsertItem(aAddonNotebookBarItem.sCommandURL, m_xFrame, ToolBoxItemBits::NONE, aSize);

    nItemId = pToolbox->GetItemId(aAddonNotebookBarItem.sCommandURL);

    pToolbox->SetQuickHelpText(nItemId, aAddonNotebookBarItem.sLabel);

    if (nIter < aImageVec.size())

    {

        sImage = aImageVec[nIter];

        if (!sImage)

        {

            sImage = vcl::CommandInfoProvider::GetImageForCommand(aAddonNotebookBarItem.sCommandURL,

                                                                  m_xFrame);

        }

    }

    if (aAddonNotebookBarItem.sStyle == STYLE_TEXT)

        pToolbox->SetItemText(nItemId, aAddonNotebookBarItem.sLabel);

    else if (aAddonNotebookBarItem.sStyle == STYLE_ICON)

        pToolbox->SetItemImage(nItemId, sImage);

    else

    {

        pToolbox->SetItemText(nItemId, aAddonNotebookBarItem.sLabel);

        pToolbox->SetItemImage(nItemId, sImage);

    }

    pToolbox->Show();

}

namespace NotebookBarAddonsMerger

{

void MergeNotebookBarAddons(vcl::Window* pParent, const VclBuilder::customMakeWidget& pFunction,

                            const css::uno::Reference<css::frame::XFrame>& m_xFrame,

                            const NotebookBarAddonsItem& aNotebookBarAddonsItem,

                            VclBuilder::stringmap& rMap)

{

    std::vector<Image> aImageVec = aNotebookBarAddonsItem.aImageValues;

    tools::ULong nIter = 0;

    sal_uInt16 nPriorityIdx = aImageVec.size();

    for (const auto& aExtension : aNotebookBarAddonsItem.aAddonValues)

    {

        for (const auto& pExtension : aExtension)

        {

            VclPtr<vcl::Window> pOptionalParent;

            pOptionalParent = VclPtr<OptionalBox>::Create(pParent);

            pOptionalParent->Show();

            vcl::IPrioritable* pPrioritable

                = dynamic_cast<vcl::IPrioritable*>(pOptionalParent.get());

            if (pPrioritable)

                pPrioritable->SetPriority(nPriorityIdx - nIter);

            VclPtr<vcl::Window> pNotebookbarToolBox;

            pFunction(pNotebookbarToolBox, pOptionalParent, rMap);

            AddonNotebookBarItem aAddonNotebookBarItem;

            GetAddonNotebookBarItem(pExtension, aAddonNotebookBarItem);

            // #tdf146101: Filter context

            if (!aAddonNotebookBarItem.sContext.isEmpty())

            {

                OUString currentContext = getCurrentDocumentContext(m_xFrame);

                bool bMatch = false;

                std::u16string_view contextView = aAddonNotebookBarItem.sContext;

                sal_Int32 nIndex = 0;

                do

                {

                    // might be multiple contexts, separated by comma

                    std::u16string_view ctx

                        = o3tl::trim(o3tl::getToken(contextView, 0, ',', nIndex));

                    if (ctx == currentContext)

                    {

                        bMatch = true;

                        break;

                    }

                } while (nIndex != -1);

                if (!bMatch)

                {

                    nIter++; // or icons would be wrong

                    continue;

                }

            }

            CreateNotebookBarToolBox(pNotebookbarToolBox, m_xFrame, aAddonNotebookBarItem,

                                     aImageVec, nIter);

            nIter++;

        }

    }

}

void MergeNotebookBarMenuAddons(Menu* pPopupMenu, sal_Int16 nItemId, const OUString& sItemIdName,

                                const css::uno::Reference<css::frame::XFrame>& m_xFrame,

                                NotebookBarAddonsItem& aNotebookBarAddonsItem)

{

    std::vector<Image> aImageVec = aNotebookBarAddonsItem.aImageValues;

    tools::ULong nIter = 0;

    for (const auto& aExtension : aNotebookBarAddonsItem.aAddonValues)

    {

        for (int nSecIdx = 0; nSecIdx < aExtension.getLength(); nSecIdx++)

        {

            AddonNotebookBarItem aAddonNotebookBarItem;

            Image sImage;

            MenuItemBits nBits = MenuItemBits::ICON;

            const css::uno::Sequence<css::beans::PropertyValue>& pExtension = aExtension[nSecIdx];

            GetAddonNotebookBarItem(pExtension, aAddonNotebookBarItem);

            // #tdf146101: Filter context

            if (!aAddonNotebookBarItem.sContext.isEmpty())

            {

                OUString currentContext = getCurrentDocumentContext(m_xFrame);

                bool bMatch = false;

                std::u16string_view contextView = aAddonNotebookBarItem.sContext;

                sal_Int32 nIndex = 0;

                do

                {

                    // might be multiple contexts, separated by comma

                    std::u16string_view ctx

                        = o3tl::trim(o3tl::getToken(contextView, 0, ',', nIndex));

                    if (ctx == currentContext)

                    {

                        bMatch = true;

                        break;

                    }

                } while (nIndex != -1);

                if (!bMatch)

                {

                    nIter++; // or icons would be wrong

                    continue;

                }

            }

            pPopupMenu->InsertItem(nItemId, aAddonNotebookBarItem.sLabel, nBits, sItemIdName);

            pPopupMenu->SetItemCommand(nItemId, aAddonNotebookBarItem.sCommandURL);

            if (nIter < aImageVec.size())

            {

                sImage = aImageVec[nIter];

                nIter++;

            }

            pPopupMenu->SetItemImage(nItemId, sImage);

            if (nSecIdx == aExtension.getLength() - 1)

                pPopupMenu->InsertSeparator();

            ++nItemId;

        }

    }

}

}

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