// SPDX-FileCopyrightText: 2020 Kitsune Ral <Kitsune-Ral@users.sf.net>
// SPDX-FileCopyrightText: Tobias Fella <fella@posteo.de>
// SPDX-License-Identifier: LGPL-2.1-or-later

#pragma once

#include "quotient_export.h"

#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtCore/QAbstractListModel>

namespace Quotient {
class Connection;

class QUOTIENT_API AccountRegistry : public QAbstractListModel {
    Q_OBJECT
public:
    enum EventRoles {
        ConnectionRole = Qt::UserRole + 1,
    };

    static AccountRegistry &instance() {
        static AccountRegistry _instance;
        return _instance;
    }

    const QVector<Connection*> accounts() const;
    void add(Connection* a);
    void drop(Connection* a);
    bool isLoggedIn(const QString& userId) const;
    bool isEmpty() const;
    int count() const;
    bool contains(Connection*) const;
    Connection* get(const QString& userId);

    [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;

    [[nodiscard]] QHash<int, QByteArray> roleNames() const override;

private:
    AccountRegistry();

    QVector<Connection *> m_accounts;
};
}