/**
 * @file game_state.h
 * @ingroup GameLogic
 */
//! \todo Document this file.

#ifndef COCKATRICE_GAME_STATE_H
#define COCKATRICE_GAME_STATE_H

#include <QList>
#include <QObject>
#include <QString>
#include <qtmetamacros.h>

class AbstractGame;
class AbstractClient;
class QTimer;

class GameState : public QObject
{
    Q_OBJECT

public:
    explicit GameState(AbstractGame *parent,
                       int secondsElapsed,
                       int hostId,
                       bool isLocalGame,
                       QList<AbstractClient *> clients,
                       bool gameStateKnown,
                       bool resuming,
                       int currentPhase,
                       bool gameClosed);

    void setHostId(int _hostId)
    {
        if (hostId == _hostId) {
            return;
        }
        hostId = _hostId;
        emit hostChanged(hostId);
    }

    QList<AbstractClient *> getClients() const
    {
        return clients;
    }

    bool getIsLocalGame() const
    {
        return isLocalGame;
    }

    bool isResuming() const
    {
        return resuming;
    }

    void setResuming(bool _resuming)
    {
        resuming = _resuming;
    }

    bool isGameStateKnown() const
    {
        return gameStateKnown;
    }

    int getCurrentPhase() const
    {
        return currentPhase;
    }

    void setCurrentPhase(int phase)
    {
        currentPhase = phase;
        emit activePhaseChanged(phase);
    }

    void setActivePlayer(int activePlayerId)
    {
        activePlayer = activePlayerId;
        emit activePlayerChanged(activePlayer);
    }

    int getActivePlayer() const
    {
        return activePlayer;
    }

    void setGameClosed(bool closed)
    {
        gameClosed = closed;
    }

    bool isGameClosed() const
    {
        return gameClosed;
    }

    void onStartedChanged(bool _started)
    {
        if (_started) {
            emit gameStarted(_started);
        } else {
            emit gameStopped();
        }
    }

    void setGameStateKnown(bool known)
    {
        gameStateKnown = known;
    }

    int getHostId() const
    {
        return hostId;
    }

    void setSeatOrder(const QList<int> &order)
    {
        if (seatOrder != order) {
            seatOrder = order;
            emit seatOrderChanged(seatOrder);
        }
    }

    QList<int> getSeatOrder() const
    {
        return seatOrder;
    }

    int getSecondsElapsed() const
    {
        return secondsElapsed;
    }

signals:
    void updateTimeElapsedLabel(QString newTime);
    void gameStarted(bool resuming);
    void gameStopped();
    void activePhaseChanged(int activePhase);
    void activePlayerChanged(int playerId);
    void hostChanged(int hostId);
    void seatOrderChanged(const QList<int> &seatOrder);

public slots:
    void incrementGameTime();
    void setGameTime(int _secondsElapsed);

public:
    static QString formatElapsedTime(int _secondsElapsed);

private:
    QTimer *gameTimer;
    int secondsElapsed;
    int hostId;
    const bool isLocalGame;
    QList<AbstractClient *> clients;
    bool gameStateKnown;
    bool resuming;
    int currentPhase;
    int activePlayer;
    bool gameClosed;
    //! Player ids in seating (turn) order, first to play first. Empty until the
    //! server sends an order, in which case players are laid out in id order.
    QList<int> seatOrder;
};

#endif // COCKATRICE_GAME_STATE_H