/* -*- 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 INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_DATAMODEL_HXX
#define INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_DATAMODEL_HXX

#include <map>
#include <memory>
#include <vector>

#include <rtl/ustring.hxx>

#include <oox/drawingml/drawingmltypes.hxx>
#include <oox/token/tokens.hxx>
#include <svx/DiagramDataInterface.hxx>

namespace oox::drawingml {

namespace dgm {

/** A Connection
 */
struct Connection
{
    Connection() :
        mnType( 0 ),
        mnSourceOrder( 0 ),
        mnDestOrder( 0 )
    {}

    void dump() const;

    sal_Int32 mnType;
    OUString msModelId;
    OUString msSourceId;
    OUString msDestId;
    OUString msParTransId;
    OUString msPresId;
    OUString msSibTransId;
    sal_Int32 mnSourceOrder;
    sal_Int32 mnDestOrder;

};

typedef std::vector< Connection > Connections;

/** A point
 */
struct Point
{
    Point() :
        mnType(0),
        mnMaxChildren(-1),
        mnPreferredChildren(-1),
        mnDirection(XML_norm),
        mnResizeHandles(XML_rel),
        mnCustomAngle(-1),
        mnPercentageNeighbourWidth(-1),
        mnPercentageNeighbourHeight(-1),
        mnPercentageOwnWidth(-1),
        mnPercentageOwnHeight(-1),
        mnIncludeAngleScale(-1),
        mnRadiusScale(-1),
        mnWidthScale(-1),
        mnHeightScale(-1),
        mnWidthOverride(-1),
        mnHeightOverride(-1),
        mnLayoutStyleCount(-1),
        mnLayoutStyleIndex(-1),

        mbOrgChartEnabled(false),
        mbBulletEnabled(false),
        mbCoherent3DOffset(false),
        mbCustomHorizontalFlip(false),
        mbCustomVerticalFlip(false),
        mbCustomText(false),
        mbIsPlaceholder(false)
    {}
    void dump() const;

    ShapePtr      mpShape;

    OUString msCnxId;
    OUString msModelId;
    OUString msColorTransformCategoryId;
    OUString msColorTransformTypeId;
    OUString msLayoutCategoryId;
    OUString msLayoutTypeId;
    OUString msPlaceholderText;
    OUString msPresentationAssociationId;
    OUString msPresentationLayoutName;
    OUString msPresentationLayoutStyleLabel;
    OUString msQuickStyleCategoryId;
    OUString msQuickStyleTypeId;

    sal_Int32     mnType;
    sal_Int32     mnMaxChildren;
    sal_Int32     mnPreferredChildren;
    sal_Int32     mnDirection;
    OptValue<sal_Int32> moHierarchyBranch;
    sal_Int32     mnResizeHandles;
    sal_Int32     mnCustomAngle;
    sal_Int32     mnPercentageNeighbourWidth;
    sal_Int32     mnPercentageNeighbourHeight;
    sal_Int32     mnPercentageOwnWidth;
    sal_Int32     mnPercentageOwnHeight;
    sal_Int32     mnIncludeAngleScale;
    sal_Int32     mnRadiusScale;
    sal_Int32     mnWidthScale;
    sal_Int32     mnHeightScale;
    sal_Int32     mnWidthOverride;
    sal_Int32     mnHeightOverride;
    sal_Int32     mnLayoutStyleCount;
    sal_Int32     mnLayoutStyleIndex;

    bool          mbOrgChartEnabled;
    bool          mbBulletEnabled;
    bool          mbCoherent3DOffset;
    bool          mbCustomHorizontalFlip;
    bool          mbCustomVerticalFlip;
    bool          mbCustomText;
    bool          mbIsPlaceholder;
};

typedef std::vector< Point >        Points;

}

class DiagramData : public DiagramDataInterface
{
public:
    typedef std::map< OUString, dgm::Point* > PointNameMap;
    typedef std::map< OUString,
                      std::vector<dgm::Point*> >   PointsNameMap;
    typedef std::map< OUString, const dgm::Connection* > ConnectionNameMap;
    struct SourceIdAndDepth
    {
        OUString msSourceId;
        sal_Int32 mnDepth = 0;
    };
    /// Tracks connections: destination id -> {destination order, details} map.
    typedef std::map< OUString,
                      std::map<sal_Int32, SourceIdAndDepth > > StringMap;

    DiagramData();
    virtual ~DiagramData() {}
    void build();
    FillPropertiesPtr & getFillProperties()
        { return mpFillProperties; }
    dgm::Connections & getConnections()
        { return maConnections; }
    dgm::Points & getPoints()
        { return maPoints; }
    StringMap & getPresOfNameMap()
        { return maPresOfNameMap; }
    PointNameMap & getPointNameMap()
        { return maPointNameMap; }
    PointsNameMap & getPointsPresNameMap()
        { return maPointsPresNameMap; }
    ::std::vector<OUString> &getExtDrawings()
        { return maExtDrawings; }
    const dgm::Point* getRootPoint() const;
    void dump() const;
    OUString getString() const override;
    std::vector<std::pair<OUString, OUString>> getChildren(const OUString& rParentId) const override;
    OUString addNode(const OUString& rText) override;
    bool removeNode(const OUString& rNodeId) override;

private:
    void getChildrenString(OUStringBuffer& rBuf, const dgm::Point* pPoint, sal_Int32 nLevel) const;
    void addConnection(sal_Int32 nType, const OUString& sSourceId, const OUString& sDestId);

    ::std::vector<OUString>  maExtDrawings;
    FillPropertiesPtr mpFillProperties;
    dgm::Connections  maConnections;
    dgm::Points       maPoints;
    PointNameMap      maPointNameMap;
    PointsNameMap     maPointsPresNameMap;
    ConnectionNameMap maConnectionNameMap;
    StringMap         maPresOfNameMap;
};

typedef std::shared_ptr< DiagramData > DiagramDataPtr;

}

#endif

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