/************************************************************************
 **
 **  @file
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   3 11, 2016
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentina project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2016 Valentina project
 **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
 **
 **  Valentina is free software: you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License as published by
 **  the Free Software Foundation, either version 3 of the License, or
 **  (at your option) any later version.
 **
 **  Valentina is distributed in the hope that it will be useful,
 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 **  GNU General Public License for more details.
 **
 **  You should have received a copy of the GNU General Public License
 **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#ifndef VPIECE_H
#define VPIECE_H

#include <QtGlobal>
#include <QSharedDataPointer>

#include "../vlayout/vabstractpiece.h"

class VPieceData;
class VPieceNode;
class VPiecePath;
class VPatternLabelData;
class VPieceLabelData;
class VGrainlineData;
class VContainer;
class QPainterPath;
class VPointF;
class VPassmark;

class VPiece : public VAbstractPiece
{
    Q_DECLARE_TR_FUNCTIONS(VPiece) // NOLINT
public:
    VPiece();
    VPiece(const VPiece &piece);

    virtual ~VPiece();

    auto operator=(const VPiece &piece) -> VPiece &;
#ifdef Q_COMPILER_RVALUE_REFS
    VPiece(VPiece &&piece) noexcept;
    auto operator=(VPiece &&piece) noexcept->VPiece &;
#endif

    auto GetPath() const -> VPiecePath;
    auto GetPath() -> VPiecePath &;
    void       SetPath(const VPiecePath &path);

    auto MainPathPoints(const VContainer *data) const -> QVector<VLayoutPoint>;
    auto UniteMainPathPoints(const VContainer *data) const -> QVector<VLayoutPoint>;
    auto MainPathNodePoints(const VContainer *data, bool showExcluded = false) const -> QVector<VPointF>;
    auto SeamAllowancePoints(const VContainer *data) const -> QVector<VLayoutPoint>;
    auto CuttingPathPoints(const VContainer *data) const -> QVector<QPointF>;
    auto PassmarksLines(const VContainer *data) const -> QVector<QLineF>;

    auto Passmarks(const VContainer *data) const -> QVector<VPassmark>;

    auto CurvesPainterPath(const VContainer *data) const -> QVector<QPainterPath>;

    auto MainPathPath(const VContainer *data) const -> QPainterPath;
    static auto MainPathPath(const QVector<QPointF> &points) -> QPainterPath;

    auto SeamAllowancePath(const VContainer *data) const -> QPainterPath;
    template <class T> auto SeamAllowancePath(const QVector<T> &points) const -> QPainterPath;
    auto PassmarksPath(const VContainer *data) const -> QPainterPath;
    auto PlaceLabelPath(const VContainer *data) const -> QPainterPath;

    auto IsSeamAllowanceValid(const VContainer *data) const -> bool;

    auto IsInLayout() const -> bool;
    void SetInLayout(bool inLayout);

    auto IsUnited() const -> bool;
    void SetUnited(bool united);

    auto GetShortName() const -> QString;
    void SetShortName(const QString &value);

    auto GetFormulaSAWidth() const -> QString;
    void    SetFormulaSAWidth(const QString &formula, qreal value);

    auto GetInternalPaths() const -> QVector<quint32>;
    auto GetInternalPaths() -> QVector<quint32> &;
    void             SetInternalPaths(const QVector<quint32> &iPaths);

    auto GetCustomSARecords() const -> QVector<CustomSARecord>;
    auto GetCustomSARecords() -> QVector<CustomSARecord> &;
    void                    SetCustomSARecords(const QVector<CustomSARecord> &records);

    auto GetPins() const -> QVector<quint32>;
    auto GetPins() -> QVector<quint32> &;
    void             SetPins(const QVector<quint32> &pins);

    auto GetPlaceLabels() const -> QVector<quint32>;
    auto GetPlaceLabels() -> QVector<quint32> &;
    void             SetPlaceLabels(const QVector<quint32> &labels);

    auto Dependencies() const -> QList<quint32>;
    auto MissingNodes(const VPiece &det) const -> QVector<quint32>;
    auto MissingCSAPath(const VPiece &det) const -> QVector<quint32>;
    auto MissingInternalPaths(const VPiece &det) const -> QVector<quint32>;
    auto MissingPins(const VPiece &det) const -> QVector<quint32>;
    auto MissingPlaceLabels(const VPiece &det) const -> QVector<quint32>;

    void                   SetPieceLabelData(const VPieceLabelData &data);
    auto GetPieceLabelData() -> VPieceLabelData &;
    auto GetPieceLabelData() const -> const VPieceLabelData &;

    void                     SetPatternLabelData(const VPatternLabelData &info);
    auto GetPatternLabelData() -> VPatternLabelData &;
    auto GetPatternLabelData() const -> const VPatternLabelData &;

    void                    SetGrainlineGeometry(const VGrainlineData &data);
    auto GetGrainlineGeometry() -> VGrainlineData &;
    auto GetGrainlineGeometry() const -> const VGrainlineData &;

    auto GetUnitedPath(const VContainer *data) const -> QVector<VPieceNode>;

    auto SeamAllowancePointsWithRotation(const VContainer *data, vsizetype makeFirst) const -> QVector<VLayoutPoint>;

    void SetGradationLabel(const QString &label);
    auto GetGradationLabel() const -> QString;

    static void DumpPiece(const VPiece &piece, const VContainer *data, const QString &templateName=QString());

    void TestInternalPaths(const VContainer *data) const;

    static auto ShortNameRegExp() -> QString;
    auto ExternalArea(const VContainer *data) const -> qreal;
    auto SeamLineArea(const VContainer *data) const -> qreal;
private:
    QSharedDataPointer<VPieceData> d;

    auto GetValidRecords() const -> QVector<CustomSARecord>;
    auto FilterRecords(QVector<CustomSARecord> records) const -> QVector<CustomSARecord>;

    auto GetNodeSAPoints(const QVector<VPieceNode> &path, vsizetype index, const VContainer *data) const
        -> QVector<VSAPoint>;

    auto GetPassmarkSAPoint(const QVector<VPieceNode> &path, vsizetype index, const VContainer *data,
                            VSAPoint &point) const -> bool;
    auto GetPassmarkPreviousSAPoints(const QVector<VPieceNode> &path, vsizetype index, const VSAPoint &passmarkSAPoint,
                                     const VContainer *data, VSAPoint &point, vsizetype passmarkIndex) const -> bool;
    auto GetPassmarkNextSAPoints(const QVector<VPieceNode> &path, vsizetype index, const VSAPoint &passmarkSAPoint,
                                 const VContainer *data, VSAPoint &point, vsizetype passmarkIndex) const -> bool;

    auto IsPassmarkVisible(const QVector<VPieceNode> &path, vsizetype passmarkIndex) const -> bool;

    auto CreatePassmark(const QVector<VPieceNode> &path, vsizetype previousIndex, vsizetype passmarkIndex,
                        vsizetype nextIndex, const VContainer *data) const -> VPassmark;

    static auto IsCSAStart(const QVector<CustomSARecord> &records, quint32 id) -> int;

    auto MainPathToJson() const -> QJsonObject;
    auto DBToJson(const VContainer *data) const -> QJsonObject;

    auto GlobalPassmarkLength(const VContainer *data) const -> qreal;
    auto GlobalPassmarkWidth(const VContainer *data) const -> qreal;

    void TestInternalPathCuttingPathIntersection(const VContainer *data) const;
    void TestInternalPathsIntersections(const VContainer *data) const;

    auto Area(const QVector<QPointF> &shape, const VContainer *data) const -> qreal;
};

Q_DECLARE_TYPEINFO(VPiece, Q_MOVABLE_TYPE); // NOLINT

//---------------------------------------------------------------------------------------------------------------------
template <class T> inline auto VPiece::SeamAllowancePath(const QVector<T> &points) const -> QPainterPath
{
    QPainterPath ekv;

    // seam allowence
    if (IsSeamAllowance() && not IsSeamAllowanceBuiltIn())
    {
        if (not points.isEmpty())
        {
            ekv.moveTo(points.at(0));
            for (qint32 i = 1; i < points.count(); ++i)
            {
                ekv.lineTo(points.at(i));
            }

#if !defined(V_NO_ASSERT)
            // uncomment for debug
//            QFont font;
//            font.setPixelSize(1);
//            for (qint32 i = 0; i < points.count(); ++i)
//            {
//                ekv.addEllipse(points.at(i).x()-accuracyPointOnLine, points.at(i).y()-accuracyPointOnLine,
//                               accuracyPointOnLine*2., accuracyPointOnLine*2.);
//                ekv.addText(points.at(i).x()-accuracyPointOnLine, points.at(i).y()-accuracyPointOnLine, font,
//                            QString::number(i+1));
//                if (i > 250)
//                {
//                    break;
//                }
//            }
#endif

            ekv.setFillRule(Qt::WindingFill);
        }
    }

    return ekv;
}

#endif // VPIECE_H