#pragma once

#ifndef FXSCHEMATIC_H

#define FXSCHEMATIC_H

#include "toonzqt/addfxcontextmenu.h"

#include "schematicviewer.h"

#include "tgeometry.h"

#include <qmap></qmap>

#include <tfx.h></tfx.h>

#include <set></set>

// forward declaration

class FxSchematicNode;

class TFxHandle;

class FxSelection;

class FxSchematicNode;

class TXsheet;

class TSceneHandle;

class QMenu;

class SchematicLink;

class FxGroupNode;

class FxSchematicGroupEditor;

class FxSchematicMacroEditor;

class TMacroFx;

//==================================================================

//

// FXSchematic

//

//==================================================================

class FxSchematicScene : public SchematicScene {

  Q_OBJECT

  //----------------------------------------------------

  class SupportLinks {

    QList<schematiclink *=""> m_bridges;</schematiclink>

    QList<schematiclink *=""> m_inputs;</schematiclink>

    QList<schematiclink *=""> m_outputs;</schematiclink>

  public:

    SupportLinks() {}

    void addBridgeLink(SchematicLink *link);

    void addInputLink(SchematicLink *link);

    void addOutputLink(SchematicLink *link);

    QList<schematiclink *=""> getBridgeLinks() { return m_bridges; }</schematiclink>

    QList<schematiclink *=""> getInputLinks() { return m_inputs; }</schematiclink>

    QList<schematiclink *=""> getOutputLinks() { return m_outputs; }</schematiclink>

    void hideBridgeLinks();

    void hideInputLinks();

    void hideOutputLinks();

    void showBridgeLinks();

    void showInputLinks();

    void showOutputLinks();

    void removeBridgeLinks(bool deleteLink = false);

    void removeInputLinks(bool deleteLink = false);

    void removeOutputLinks(bool deleteLink = false);

    bool isABridgeLink(SchematicLink *link) { return m_bridges.contains(link); }

    bool isAnInputLink(SchematicLink *link) { return m_inputs.contains(link); }

    bool isAnOutputLink(SchematicLink *link) {

      return m_outputs.contains(link);

    }

    void clearAll();

    int size();

  };

  //----------------------------------------------------

  TApplication *m_app;

  TXsheetHandle *m_xshHandle;

  TFxHandle *m_fxHandle;

  TFrameHandle *m_frameHandle;

  TColumnHandle *m_columnHandle;

  QPointF m_firstPoint;

  QMap<tfx *="" *,="" fxschematicnode=""> m_table;</tfx>

  QMap<int, *="" fxgroupnode=""> m_groupedTable;</int,>

  QMap<int, *="" fxschematicgroupeditor=""> m_groupEditorTable;</int,>

  QMap<tmacrofx *="" *,="" fxschematicmacroeditor=""> m_macroEditorTable;</tmacrofx>

  FxSelection *m_selection;

  AddFxContextMenu m_addFxContextMenu;

  SupportLinks m_disconnectionLinks, m_connectionLinks;

  bool m_isConnected;

  bool m_linkUnlinkSimulation;

  bool m_altPressed;

  QPointF m_lastPos;

  QList<qpair<tfxp, tpointd="">> m_selectionOldPos;</qpair<tfxp,>

  QList<tfx *=""> m_placedFxs;</tfx>

  FxSchematicNode *m_currentFxNode;

  int m_gridDimension;

  bool m_isLargeScaled;

  QMap<tfx *="" *,="" qlist<fxschematicnode="">> m_nodesToPlace;</tfx>

public:

  FxSchematicScene(QWidget *parent);

  ~FxSchematicScene();

  void updateScene() override;

  QGraphicsItem *getCurrentNode() override;

  void reorderScene() override;

  TXsheet *getXsheet();

  void setApplication(TApplication *app);

  TApplication *getApplication() const { return m_app; }

  TXsheetHandle *getXsheetHandle() const { return m_xshHandle; }

  TFxHandle *getFxHandle() const { return m_fxHandle; }

  TFrameHandle *getFrameHandle() const { return m_frameHandle; }

  TColumnHandle *getColumnHandle() const { return m_columnHandle; }

  TFx *getCurrentFx();

  QMenu *getInsertFxMenu() { return m_addFxContextMenu.getInsertMenu(); }

  QMenu *getAddFxMenu() { return m_addFxContextMenu.getAddMenu(); }

  QMenu *getReplaceFxMenu() { return m_addFxContextMenu.getReplaceMenu(); }

  QAction *getAgainAction(int commands) {

    return m_addFxContextMenu.getAgainCommand(commands);

  }

  FxSelection *getFxSelection() const { return m_selection; }

  //! Disconnects or connects selected item from the rest of the graph.

  //! Selection must be a connected subgraph. If \b disconnect is true, the

  //! selection is disconnected; connected otherwise.

  void simulateDisconnectSelection(bool disconnect);

  //! Updates all Group Editors containing fx.

  //! Each fx is only in one group, but each gruop can contains othe group. All

  //! nested Groups must be updated.

  void updateNestedGroupEditors(FxSchematicNode *node, const QPointF &newPos);

  void closeInnerMacroEditor(int groupId);

  void resizeNodes(bool maximizedNode);

  void initCursorScenePos() {

    m_addFxContextMenu.setCurrentCursorScenePos(QPointF(0, 0));

  }

  void selectNodes(QList<tfxp> &fxs);</tfxp>

  bool isLargeScaled() { return m_isLargeScaled; }

protected:

  void contextMenuEvent(QGraphicsSceneContextMenuEvent *cme) override;

  void mousePressEvent(QGraphicsSceneMouseEvent *me) override;

  void mouseMoveEvent(QGraphicsSceneMouseEvent *me) override;

  void mouseReleaseEvent(QGraphicsSceneMouseEvent *me) override;

  bool event(QEvent *e) override;

private:

  FxSchematicNode *addFxSchematicNode(TFx *fx);

  FxSchematicNode *addGroupedFxSchematicNode(int groupId,

                                             const QList<tfxp> &groupedFxs);</tfxp>

  FxSchematicGroupEditor *addEditedGroupedFxSchematicNode(

      int groupId, const QList<schematicnode *=""> &groupedFxs);</schematicnode>

  FxSchematicMacroEditor *addEditedMacroFxSchematicNode(

      TMacroFx *macro, const QList<schematicnode *=""> &groupedFxs);</schematicnode>

  FxSchematicNode *createFxSchematicNode(TFx *fx);

  void placeNode(FxSchematicNode *node);

  void updateLink();

  void updateDuplcatedNodesLink();

  void updateEditedGroups(const QMap<int, *="" qlist<schematicnode="">> &editedGroup);</int,>

  void updateEditedMacros(

      const QMap<tmacrofx *="" *,="" qlist<schematicnode="">> &editedMacro);</tmacrofx>

  FxSchematicNode *getFxNodeFromPosition(const QPointF &pos);

  void placeNodeAndParents(TFx *fx, double x, double &maxX, double &maxY);

  QPointF nearestPoint(const QPointF &point);

  void highlightLinks(FxSchematicNode *node, bool value);

  void updatePosition(FxSchematicNode *node, const TPointD &pos);

  void simulateInsertSelection(SchematicLink *link, bool connect);

  void updatePositionOnResize(TFx *fx, bool maximizedNode);

  void removeRetroLinks(TFx *fx, double &maxX);

signals:

  void showPreview(TFxP);

  void cacheFx(TFxP);

  void doCollapse(const QList<tfxp> &);</tfxp>

  void doExplodeChild(const QList<tfxp> &);</tfxp>

  void editObject();

protected slots:

  void onSelectionSwitched(TSelection *oldSel, TSelection *newSel) override;

  void onSelectionChanged();

  // void onOutputFxAdded();

  void onDisconnectFromXSheet();

  void onConnectToXSheet();

  void onDeleteFx();

  void onDuplicateFx();

  void onUnlinkFx();

  void onMacroFx();

  void onExplodeMacroFx();

  void onOpenMacroFx();

  void onSavePresetFx();

  void onRemoveOutput();

  void onActivateOutput();

  void onPreview();

  void onCacheFx();

  void onUncacheFx();

  void onCollapse(const QList<tfxp> &);</tfxp>

  void onOpenSubxsheet();

  void onXsheetChanged();

  void onSceneChanged();

  void onSwitchCurrentFx(TFx *);

  void onCurrentFxSwitched();

  void onCurrentColumnChanged(int);

  void onFxNodeDoubleClicked();

  void onInsertPaste();

  void onAddPaste();

  void onReplacePaste();

  void onAltModifierChanged(bool);

  void onEditGroup();

private:

  void setEnableCache(bool toggle);

  // not implemented

  FxSchematicScene(const FxSchematicScene &);

  const FxSchematicScene &operator=(const FxSchematicScene &);

};

#endif  // FXSCHEMATIC_H