/* -*- 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 <com/sun/star/sheet/DataPilotFieldReference.hpp>
#include <com/sun/star/sheet/DataPilotFieldOrientation.hpp>

#include <vcl/weld.hxx>
#include <pivot.hxx>

#include <memory>
#include <unordered_map>

class ScDPObject;

class ScDPFunctionListBox
{
public:
    ScDPFunctionListBox(std::unique_ptr<weld::TreeView> xControl);

    void                SetSelection( PivotFunc nFuncMask );
    PivotFunc           GetSelection() const;

    void set_sensitive(bool sensitive) { m_xControl->set_sensitive(sensitive); }
    void set_selection_mode(SelectionMode eMode) { m_xControl->set_selection_mode(eMode); }
    void connect_row_activated(const Link<weld::TreeView&, bool>& rLink) { m_xControl->connect_row_activated(rLink); }
    int get_height_rows(int nRows) const { return m_xControl->get_height_rows(nRows); }
    void set_size_request(int nWidth, int nHeight) { m_xControl->set_size_request(nWidth, nHeight); }

private:
    std::unique_ptr<weld::TreeView> m_xControl;
    void                FillFunctionNames();
};

class ScDPFunctionDlg : public weld::GenericDialogController
{
    typedef std::unordered_map< OUString, OUString > NameMapType;
public:
    explicit ScDPFunctionDlg(weld::Widget* pParent, const ScDPLabelDataVector& rLabelVec,
                             const ScDPLabelData& rLabelData, const ScPivotFuncData& rFuncData );
    virtual ~ScDPFunctionDlg() override;
    PivotFunc               GetFuncMask() const;
    css::sheet::DataPilotFieldReference GetFieldRef() const;

private:
    void                Init( const ScDPLabelData& rLabelData, const ScPivotFuncData& rFuncData );

    const OUString& GetBaseFieldName(const OUString& rLayoutName) const;
    const OUString& GetBaseItemName(const OUString& rLayoutName) const;

    /** Searches for a listbox entry, starts search at specified position. */
    sal_Int32 FindBaseItemPos( std::u16string_view rEntry, sal_Int32 nStartPos ) const;

    DECL_LINK(SelectHdl, weld::ComboBox&, void);
    DECL_LINK(DblClickHdl, weld::TreeView&, bool);
    DECL_LINK(ButtonClicked, weld::Button&, void);

private:
    std::unique_ptr<ScDPFunctionListBox> mxLbFunc;
    std::unique_ptr<weld::Label>         mxFtName;
    std::unique_ptr<weld::ComboBox>      mxLbType;
    std::unique_ptr<weld::Label>         mxFtBaseField;
    std::unique_ptr<weld::ComboBox>      mxLbBaseField;
    std::unique_ptr<weld::Label>         mxFtBaseItem;
    std::unique_ptr<weld::ComboBox>      mxLbBaseItem;
    std::unique_ptr<weld::Button>        mxBtnOk;
    std::unique_ptr<weld::Button>        mxBtnCancel;
    std::unique_ptr<weld::Expander>      mxExpander;

    NameMapType          maBaseFieldNameMap; // cache for base field display -> original name.
    NameMapType          maBaseItemNameMap;  // cache for base item display -> original name.

    const ScDPLabelDataVector& mrLabelVec;  /// Data of all labels.
    bool                 mbEmptyItem;        /// true = Empty base item in listbox.
};

class ScDPSubtotalOptDlg;

class ScDPSubtotalDlg : public weld::GenericDialogController
{
public:
    explicit            ScDPSubtotalDlg(weld::Widget* pParent, ScDPObject& rDPObj,
                            const ScDPLabelData& rLabelData, const ScPivotFuncData& rFuncData,
                            const ScDPNameVec& rDataFields, bool bEnableLayout);
    virtual             ~ScDPSubtotalDlg() override;
    PivotFunc           GetFuncMask() const;

    void                FillLabelData( ScDPLabelData& rLabelData ) const;

private:
    void                Init( const ScDPLabelData& rLabelData, const ScPivotFuncData& rFuncData );
    void                CloseSubdialog();

    DECL_LINK( DblClickHdl, weld::TreeView&, bool );
    DECL_LINK( RadioClickHdl, weld::Toggleable&, void );
    DECL_LINK( ClickHdl, weld::Button&, void );
    DECL_LINK( ButtonClicked, weld::Button&, void );

private:
    ScDPObject&          mrDPObj;            /// The DataPilot object (for member names).
    const ScDPNameVec&   mrDataFields;       /// The list of all data field names.

    ScDPLabelData        maLabelData;        /// Cache for sub dialog.
    bool                 mbEnableLayout;     /// true = Enable Layout mode controls.

    std::unique_ptr<weld::RadioButton>   mxRbNone;
    std::unique_ptr<weld::RadioButton>   mxRbAuto;
    std::unique_ptr<weld::RadioButton>   mxRbUser;
    std::unique_ptr<ScDPFunctionListBox>   mxLbFunc;
    std::unique_ptr<weld::Label>         mxFtName;
    std::unique_ptr<weld::CheckButton>   mxCbShowAll;
    std::unique_ptr<weld::Button>        mxBtnOk;
    std::unique_ptr<weld::Button>        mxBtnCancel;
    std::unique_ptr<weld::Button>        mxBtnOptions;

    std::shared_ptr<ScDPSubtotalOptDlg> mxOptionsDlg;
};

class ScDPSubtotalOptDlg : public weld::GenericDialogController
{
public:
    explicit            ScDPSubtotalOptDlg(weld::Window* pParent, ScDPObject& rDPObj,
                            const ScDPLabelData& rLabelData, const ScDPNameVec& rDataFields,
                            bool bEnableLayout );
    virtual              ~ScDPSubtotalOptDlg() override;
    void                FillLabelData( ScDPLabelData& rLabelData ) const;

private:
    void                Init( const ScDPNameVec& rDataFields, bool bEnableLayout );
    void                InitHideListBox();

    ScDPName GetFieldName(const OUString& rLayoutName) const;

    /** Searches for a listbox entry, starts search at specified position. */
    sal_Int32 FindListBoxEntry( const weld::ComboBox& rLBox, std::u16string_view rEntry, sal_Int32 nStartPos ) const;

    DECL_LINK( RadioClickHdl, weld::Toggleable&, void );
    DECL_LINK( CheckHdl, weld::Toggleable&, void );
    DECL_LINK( SelectHdl, weld::ComboBox&, void );
    DECL_LINK( ButtonClicked, weld::Button&, void );

private:
    std::unique_ptr<weld::ComboBox>     m_xLbSortBy;
    std::unique_ptr<weld::RadioButton>  m_xRbSortAsc;
    std::unique_ptr<weld::RadioButton>  m_xRbSortDesc;
    std::unique_ptr<weld::RadioButton>  m_xRbSortMan;
    std::unique_ptr<weld::Widget>       m_xLayoutFrame;
    std::unique_ptr<weld::ComboBox>     m_xLbLayout;
    std::unique_ptr<weld::CheckButton>  m_xCbLayoutEmpty;
    std::unique_ptr<weld::CheckButton>  m_xCbRepeatItemLabels;
    std::unique_ptr<weld::CheckButton>  m_xCbShow;
    std::unique_ptr<weld::SpinButton>   m_xNfShow;
    std::unique_ptr<weld::Label>        m_xFtShow;
    std::unique_ptr<weld::Label>        m_xFtShowFrom;
    std::unique_ptr<weld::ComboBox>     m_xLbShowFrom;
    std::unique_ptr<weld::Label>        m_xFtShowUsing;
    std::unique_ptr<weld::ComboBox>     m_xLbShowUsing;
    std::unique_ptr<weld::Widget>       m_xHideFrame;
    std::unique_ptr<weld::TreeView>     m_xLbHide;
    std::unique_ptr<weld::Label>        m_xFtHierarchy;
    std::unique_ptr<weld::ComboBox>     m_xLbHierarchy;
    std::unique_ptr<weld::Button>       m_xBtnOk;
    std::unique_ptr<weld::Button>       m_xBtnCancel;

    ScDPObject&         mrDPObj;            /// The DataPilot object (for member names).
    ScDPLabelData       maLabelData;        /// Cache for members data.

    typedef std::unordered_map<OUString, ScDPName> NameMapType;
    NameMapType maDataFieldNameMap; /// Cache for displayed name to field name mapping.
};

class ScDPShowDetailDlg : public weld::GenericDialogController
{
public:
    explicit ScDPShowDetailDlg(weld::Window* pParent, ScDPObject& rDPObj,
                               css::sheet::DataPilotFieldOrientation nOrient);
    virtual ~ScDPShowDetailDlg() override;

    virtual short run() override;

    /**
     * @return String internal name of the selected field.  Note that this may
     *         be different from the name displayed in the dialog if the field
     *         has a layout name.
     */
    OUString GetDimensionName() const;

private:
    DECL_LINK(DblClickHdl, weld::TreeView&, bool);

private:
    typedef std::unordered_map<OUString, tools::Long> DimNameIndexMap;
    DimNameIndexMap     maNameIndexMap;
    ScDPObject&         mrDPObj;

    std::unique_ptr<weld::TreeView> mxLbDims;
};

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */