/*
    Copyright (c) 2013-2020 Laurent Montel <montel@kde.org>

    Copyright (c) 2010 Volker Krause <vkrause@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#ifndef NEWMAILNOTIFIERAGENT_H
#define NEWMAILNOTIFIERAGENT_H

#include <collection.h> // make sure this is included before QHash, otherwise it wont find the correct qHash implementation for some reason
#include <agentbase.h>

#include <QTimer>
#include <QStringList>
#include <QPixmap>
class QTextToSpeech;

namespace Akonadi {
class AgentInstance;
}

namespace KIdentityManagement {
class IdentityManager;
}

class NewMailNotifierAgent : public Akonadi::AgentBase, public Akonadi::AgentBase::ObserverV3
{
    Q_OBJECT

public:
    explicit NewMailNotifierAgent(const QString &id);

    void setEnableAgent(bool b);
    Q_REQUIRED_RESULT bool enabledAgent() const;

    void printDebug();

protected:
    void itemAdded(const Akonadi::Item &item, const Akonadi::Collection &collection) override;
    void itemsMoved(const Akonadi::Item::List &items, const Akonadi::Collection &sourceCollection, const Akonadi::Collection &destinationCollection) override;
    void itemsRemoved(const Akonadi::Item::List &items) override;
    void itemsFlagsChanged(const Akonadi::Item::List &items, const QSet<QByteArray> &addedFlags, const QSet<QByteArray> &removedFlags) override;
    void doSetOnline(bool online) override;

private:
    void slotShowNotifications();
    void slotInstanceStatusChanged(const Akonadi::AgentInstance &instance);
    void slotInstanceRemoved(const Akonadi::AgentInstance &instance);
    void slotInstanceAdded(const Akonadi::AgentInstance &instance);
    void slotDisplayNotification(const QPixmap &pixmap, const QString &message);
    void slotIdentitiesChanged();
    void slotInstanceNameChanged(const Akonadi::AgentInstance &instance);
    void slotSay(const QString &message);
    bool excludeAgentType(const Akonadi::AgentInstance &instance);
    bool ignoreStatusMail(const Akonadi::Item &item);
    bool isActive() const;
    void clearAll();
    bool excludeSpecialCollection(const Akonadi::Collection &collection) const;
    void reloadConfiguration();
    QString mDefaultIconName;
    QStringList mListEmails;
    QHash<Akonadi::Collection, QList<Akonadi::Item::Id> > mNewMails;
    QHash<QString, QString> mCacheResourceName;
    QTimer mTimer;
    QStringList mInstanceNameInProgress;
    KIdentityManagement::IdentityManager *mIdentityManager = nullptr;
    QTextToSpeech *mTextToSpeech = nullptr;
};

#endif
