/* -*- 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 <vcl/weld/Button.hxx>

#include <vcl/weld/CheckButton.hxx>

#include <vcl/weld/ComboBox.hxx>

#include <vcl/weld/DialogController.hxx>

#include <vcl/weld/Entry.hxx>

#include <vcl/weld/RadioButton.hxx>

#include <vcl/weld/TreeView.hxx>

#include <vcl/weld/Window.hxx>

#include <com/sun/star/uno/XComponentContext.hpp>

#include <com/sun/star/linguistic2/XConversionDictionary.hpp>

#include <vector>

namespace textconversiondlgs

{

struct DictionaryEntry final

{

    DictionaryEntry( OUString  rTerm, OUString aMapping

                    , sal_Int16 nConversionPropertyType //linguistic2::ConversionPropertyType

                    , bool bNewEntry = false );

    ~DictionaryEntry();

    OUString m_aTerm;

    OUString m_aMapping;

    sal_Int16     m_nConversionPropertyType; //linguistic2::ConversionPropertyType

    bool     m_bNewEntry;

};

class DictionaryList

{

public:

    DictionaryList(std::unique_ptr<weld::TreeView> xTreeView);

    void init(const css::uno::Reference< css::linguistic2::XConversionDictionary>& xDictionary,

        weld::Entry *pED_Term, weld::Entry *pED_Mapping, weld::ComboBox *pLB_Property);

    void deleteAll();

    void refillFromDictionary( sal_Int32 nTextConversionOptions /*i18n::TextConversionOption*/ );

    void save();

    DictionaryEntry* getTermEntry( std::u16string_view rTerm ) const;

    bool hasTerm( std::u16string_view rTerm ) const;

    void addEntry( const OUString& rTerm, const OUString& rMapping

            , sal_Int16 nConversionPropertyType /*linguistic2::ConversionPropertyType*/, int nPos = -1);

    int deleteEntries( std::u16string_view rTerm ); //return lowest position of deleted entries or -1 if no entry was deleted

    void deleteEntryOnPos( sal_Int32 nPos  );

    DictionaryEntry* getEntryOnPos( sal_Int32 nPos ) const;

    DictionaryEntry* getFirstSelectedEntry() const;

    void set_size_request(int nWidth, int nHeight) { m_xControl->set_size_request(nWidth, nHeight); }

    void hide() { m_xControl->hide(); }

    void show() { m_xControl->show(); }

    void connect_changed(const Link<weld::ItemView&, void>& rLink)

    {

        m_xControl->connect_selection_changed(rLink);

    }

    void connect_column_header_clicked(const Link<int, void>& rLink)

    {

        m_xControl->connect_column_header_clicked(rLink);

    }

    bool get_sort_order() const { return m_xControl->get_sort_order(); }

    void set_sort_order(bool bAscending) { return m_xControl->set_sort_order(bAscending); }

    void set_sort_column(int nColumn) { return m_xControl->set_sort_column(nColumn); }

    int get_sort_column() const { return m_xControl->get_sort_column(); }

    int get_selected_index() const { return m_xControl->get_selected_index(); }

    int get_height_rows(int nRows) const { return m_xControl->get_height_rows(nRows); }

    bool get_visible() const { return m_xControl->get_visible(); }

    void set_sort_indicator(TriState eState, int nColumn) { m_xControl->set_sort_indicator(eState, nColumn); }

    weld::TreeView& get_widget() const { return *m_xControl; }

private:

    OUString getPropertyTypeName( sal_Int16 nConversionPropertyType /*linguistic2::ConversionPropertyType*/ ) const;

public:

    css::uno::Reference<css::linguistic2::XConversionDictionary>  m_xDictionary;

private:

    std::unique_ptr<weld::TreeView> m_xControl;

    std::unique_ptr<weld::TreeIter> m_xIter;

    weld::Entry* m_pED_Term;

    weld::Entry* m_pED_Mapping;

    weld::ComboBox* m_pLB_Property;

    std::vector< DictionaryEntry* > m_aToBeDeleted;

};

class ChineseDictionaryDialog : public weld::GenericDialogController

{

public:

    explicit ChineseDictionaryDialog(weld::Window* pParent);

    virtual ~ChineseDictionaryDialog() override;

    //this method should be called once before calling execute

    void setDirectionAndTextConversionOptions( bool bDirectionToSimplified, sal_Int32 nTextConversionOptions /*i18n::TextConversionOption*/ );

    virtual short run() override;

private:

    DECL_LINK( DirectionHdl, weld::Toggleable&, void );

    DECL_LINK(EditFieldsHdl, weld::TextWidget&, void);

    DECL_LINK( EditFieldsListBoxHdl, weld::ComboBox&, void );

    DECL_LINK(MappingSelectHdl, weld::ItemView&, void);

    DECL_LINK( AddHdl, weld::Button&, void );

    DECL_LINK( ModifyHdl, weld::Button&, void );

    DECL_LINK( DeleteHdl, weld::Button&, void );

    static void HeaderBarClick(DictionaryList& rList, int nColumn);

    DECL_LINK(ToSimplifiedHeaderBarClick, int, void);

    DECL_LINK(ToTraditionalHeaderBarClick, int, void);

    DECL_LINK(SizeAllocHdl, const Size&, void);

    void initDictionaryControl(DictionaryList *pList,

        const css::uno::Reference< css::linguistic2::XConversionDictionary>& xDictionary);

    void updateAfterDirectionChange();

    void updateButtons();

    bool isEditFieldsHaveContent() const;

    bool isEditFieldsContentEqualsSelectedListContent() const;

    DictionaryList& getActiveDictionary();

    DictionaryList& getReverseDictionary();

    const DictionaryList& getActiveDictionary() const;

    const DictionaryList& getReverseDictionary() const;

private:

    sal_Int32    m_nTextConversionOptions; //i18n::TextConversionOption

    std::unique_ptr<weld::RadioButton> m_xRB_To_Simplified;

    std::unique_ptr<weld::RadioButton> m_xRB_To_Traditional;

    std::unique_ptr<weld::CheckButton> m_xCB_Reverse;

    std::unique_ptr<weld::Entry> m_xED_Term;

    std::unique_ptr<weld::Entry> m_xED_Mapping;

    std::unique_ptr<weld::ComboBox> m_xLB_Property;

    std::unique_ptr<DictionaryList> m_xCT_DictionaryToSimplified;

    std::unique_ptr<DictionaryList> m_xCT_DictionaryToTraditional;

    std::unique_ptr<weld::Button>  m_xPB_Add;

    std::unique_ptr<weld::Button>  m_xPB_Modify;

    std::unique_ptr<weld::Button>  m_xPB_Delete;

};

} //end namespace

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