/****************************************************************************
 *   Copyright (C) 2013-2018 Savoir-faire Linux                          *
 *   Author : Emmanuel Lepage Vallee <emmanuel.lepage@savoirfairelinux.com> *
 *                                                                          *
 *   This library is free software; you can redistribute it and/or          *
 *   modify it under the terms of the GNU Lesser General Public             *
 *   License as published by the Free Software Foundation; either           *
 *   version 2.1 of the License, or (at your option) any later version.     *
 *                                                                          *
 *   This library 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      *
 *   Lesser General Public License for more details.                        *
 *                                                                          *
 *   You should have received a copy of the GNU General Public License      *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/
#pragma once

#include "typedefs.h"

// Qt
#include <QtCore/QAbstractItemModel>
class QItemSelectionModel;
class QStringList;

// Ring
#include "collectionmanagerinterface.h"
class Person;
class ProfileContentBackend;
class VCardMapper;
class ProfileModelPrivate;
class Profile;
class Account;

template<typename T> class CollectionMediator;

class LIB_EXPORT ProfileModel :
    public QAbstractItemModel, public CollectionManagerInterface<Profile> {
   Q_OBJECT
   friend class ProfileContentBackend;
   friend class ProfileEditor;
public:
   explicit ProfileModel(QObject* parent = nullptr);
   virtual ~ProfileModel();
   static ProfileModel& instance();

   //Abstract model member
   virtual QVariant      data        ( const QModelIndex& index, int role = Qt::DisplayRole         ) const override;
   virtual int           rowCount    ( const QModelIndex& parent = QModelIndex()                    ) const override;
   virtual int           columnCount ( const QModelIndex& parent = QModelIndex()                    ) const override;
   virtual Qt::ItemFlags flags       ( const QModelIndex& index                                     ) const override;
   virtual bool          setData     ( const QModelIndex& index, const QVariant &value, int role    )       override;
   virtual QModelIndex   index       ( int row, int column, const QModelIndex& parent=QModelIndex() ) const override;
   virtual QModelIndex   parent      ( const QModelIndex& index                                     ) const override;
   virtual QVariant      headerData  ( int section, Qt::Orientation orientation, int role           ) const override;
   virtual QStringList   mimeTypes   (                                                              ) const override;
   virtual QMimeData*    mimeData    ( const QModelIndexList &indexes                               ) const override;
   virtual bool          dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
   virtual QHash<int,QByteArray> roleNames() const override;

   //Getter
   QModelIndex mapToSource  (const QModelIndex& idx) const;
   QModelIndex mapFromSource(const QModelIndex& idx) const;
   int acceptedPayloadTypes() const;
   QItemSelectionModel* selectionModel() const;
   QItemSelectionModel* sortedProxySelectionModel() const;
   QAbstractItemModel*  sortedProxyModel() const;
   Profile* getProfile(const QModelIndex& idx) const;
   Profile* selectedProfile() const;

   QList<Account*> getAccountsForProfile(const QString& id);

private:
   ProfileModelPrivate* d_ptr;
   Q_DECLARE_PRIVATE(ProfileModel)

   //Backend interface
   virtual void collectionAddedCallback(CollectionInterface* backend) override;
   virtual bool addItemCallback(const Profile* item) override;
   virtual bool removeItemCallback(const Profile* item) override;

Q_SIGNALS:
    bool profileUpdated(const Profile* item);

public Q_SLOTS:
   bool remove(const QModelIndex& idx);
   bool add(Person* person = nullptr);
   bool add(const QString& name);
};
