#ifndef PLAYERSLISTMODEL_H

#define PLAYERSLISTMODEL_H

#include <QAbstractListModel>

#include <QHash>

#include <QIcon>

#include <QModelIndex>

#include <QSet>

#include <QFont>

class PlayersListModel : public QAbstractListModel

{

    Q_OBJECT

public:

    enum StateFlag {

        Ready       = Qt::UserRole,

        ServerAdmin = Qt::UserRole + 1,

        RoomAdmin   = Qt::UserRole + 2,

        Registered  = Qt::UserRole + 3,

        Friend      = Qt::UserRole + 4,

        Ignore      = Qt::UserRole + 5,

        InGame      = Qt::UserRole + 6,

        InRoom      = Qt::UserRole + 7,

        Contributor = Qt::UserRole + 8

    };

    enum SpecialRoles {

        SortRole       = Qt::UserRole + 100,

        RoomFilterRole = Qt::UserRole + 101

    };

    explicit PlayersListModel(QObject *parent = 0);

    int rowCount(const QModelIndex &parent = QModelIndex()) const;

    QVariant data(const QModelIndex &index, int role) const;

    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::DisplayRole);

    void setFlag(const QString & nickname, StateFlag flagType, bool isSet);

    bool isFlagSet(const QString & nickname, StateFlag flagType);

    bool insertRow(int row, const QModelIndex &parent = QModelIndex());

    bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());

    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());

public slots:

    void addPlayer(const QString & nickname, bool notify);

    void removePlayer(const QString & nickname, const QString & msg = QString());

    void playerJoinedRoom(const QString & nickname, bool notify);

    void playerLeftRoom(const QString & nickname);

    void resetRoomFlags();

    void setNickname(const QString & nickname);

signals:

    void nickAdded(const QString& nick, bool notifyNick);

    void nickRemoved(const QString& nick);

    void nickAddedLobby(const QString& nick, bool notifyNick);

    void nickRemovedLobby(const QString& nick);

    void nickRemovedLobby(const QString& nick, const QString& message);

private:

    QHash<quint32, QIcon> & m_icons();

    typedef QHash<int, QVariant> DataEntry;

    QList<DataEntry> m_data;

    QSet<QString> m_friendsSet, m_ignoredSet;

    QString m_nickname;

    QFont m_fontInRoom;

    void updateIcon(const QModelIndex & index);

    void updateSortData(const QModelIndex & index);

    void loadSet(QSet<QString> & set, const QString & suffix);

    void saveSet(const QSet<QString> & set, const QString & suffix);

    void checkFriendIgnore(const QModelIndex & mi);

};

#endif // PLAYERSLISTMODEL_H