/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include <QObject>
#include "qmt/infrastructure/qmt_global.h"

namespace qmt {

class ProjectController;
class UndoController;
class ModelController;
class DiagramController;
class DiagramSceneController;
class StyleController;
class StereotypeController;
class ConfigController;
class TreeModel;
class SortedTreeModel;
class DiagramsManager;
class SceneInspector;
class MPackage;
class MClass;
class MComponent;
class MDiagram;
class MCanvasDiagram;
class MContainer;
class DContainer;
class MSelection;
class MObject;

class QMT_EXPORT DocumentController : public QObject
{
    Q_OBJECT
public:
    explicit DocumentController(QObject *parent = 0);
    ~DocumentController() override;

signals:
    void changed();
    void modelClipboardChanged(bool isEmpty);
    void diagramClipboardChanged(bool isEmpty);

public:
    ProjectController *projectController() const { return m_projectController; }
    UndoController *undoController() const { return m_undoController; }
    ModelController *modelController() const { return m_modelController; }
    DiagramController *diagramController() const { return m_diagramController; }
    DiagramSceneController *diagramSceneController() const { return m_diagramSceneController; }
    StyleController *styleController() const { return m_styleController; }
    StereotypeController *stereotypeController() const { return m_stereotypeController; }
    ConfigController *configController() const { return m_configController; }
    TreeModel *treeModel() const { return m_treeModel; }
    SortedTreeModel *sortedTreeModel() const { return m_sortedTreeModel; }
    DiagramsManager *diagramsManager() const { return m_diagramsManager; }
    SceneInspector *sceneInspector() const { return m_sceneInspector; }

    bool isModelClipboardEmpty() const;
    bool isDiagramClipboardEmpty() const;
    bool hasDiagramSelection(const qmt::MDiagram *diagram) const;

    void cutFromModel(const MSelection &selection);
    void cutFromDiagram(MDiagram *diagram);
    void copyFromModel(const MSelection &selection);
    void copyFromDiagram(const MDiagram *diagram);
    void copyDiagram(const MDiagram *diagram);
    void pasteIntoModel(MObject *modelObject);
    void pasteIntoDiagram(MDiagram *diagram);
    void deleteFromModel(const MSelection &selection);
    void deleteFromDiagram(MDiagram *diagram);
    void removeFromDiagram(MDiagram *diagram);
    void selectAllOnDiagram(MDiagram *diagram);

    MPackage *createNewPackage(MPackage *);
    MClass *createNewClass(MPackage *);
    MComponent *createNewComponent(MPackage *);
    MCanvasDiagram *createNewCanvasDiagram(MPackage *);

    MDiagram *findRootDiagram();
    MDiagram *findOrCreateRootDiagram();

    void createNewProject(const QString &fileName);
    void loadProject(const QString &fileName);

private:
    ProjectController *m_projectController;
    UndoController *m_undoController;
    ModelController *m_modelController;
    DiagramController *m_diagramController;
    DiagramSceneController *m_diagramSceneController;
    StyleController *m_styleController;
    StereotypeController *m_stereotypeController;
    ConfigController *m_configController;
    TreeModel *m_treeModel;
    SortedTreeModel *m_sortedTreeModel;
    DiagramsManager *m_diagramsManager;
    SceneInspector *m_sceneInspector;
    QScopedPointer<MContainer> m_modelClipboard;
    QScopedPointer<DContainer> m_diagramClipboard;
};

} // namespace qmt