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

#ifndef COCKATRICE_GAME_EVENT_HANDLER_H
#define COCKATRICE_GAME_EVENT_HANDLER_H

#include "player/event_processing_options.h"

#include <QLoggingCategory>
#include <QObject>
#include <libcockatrice/protocol/pb/event_leave.pb.h>
#include <libcockatrice/protocol/pb/serverinfo_player.pb.h>

class AbstractClient;
class Response;
class GameEventContainer;
class GameEventContext;
class GameCommand;
class GameState;
class MessageLogWidget;
class CommandContainer;
class Event_GameJoined;
class Event_GameStateChanged;
class Event_PlayerPropertiesChanged;
class Event_Join;
class Event_Leave;
class Event_GameHostChanged;
class Event_GameClosed;
class Event_GameStart;
class Event_SetActivePlayer;
class Event_SetActivePhase;
class Event_Ping;
class Event_GameSay;
class Event_Kicked;
class Event_ReverseTurn;
class AbstractGame;
class PendingCommand;
class PlayerLogic;

inline Q_LOGGING_CATEGORY(GameEventHandlerLog, "game_event_handler");

class GameEventHandler : public QObject
{
    Q_OBJECT

private:
    AbstractGame *game;

public:
    explicit GameEventHandler(AbstractGame *_game);

    void handleNextTurn();
    void handleReverseTurn();

    void handleActiveLocalPlayerConceded();
    void handleActiveLocalPlayerUnconceded();
    void handleActivePhaseChanged(int phase);
    void handleGameLeft();
    void handleChatMessageSent(const QString &chatMessage);
    void handleArrowDeletion(int arrowId);

    void eventSpectatorSay(const Event_GameSay &event, int eventPlayerId, const GameEventContext &context);
    void eventSpectatorLeave(const Event_Leave &event, int eventPlayerId, const GameEventContext &context);

    void eventGameStateChanged(const Event_GameStateChanged &event, int eventPlayerId, const GameEventContext &context);
    void processCardAttachmentsForPlayers(const Event_GameStateChanged &event);
    void eventPlayerPropertiesChanged(const Event_PlayerPropertiesChanged &event,
                                      int eventPlayerId,
                                      const GameEventContext &context);
    void eventJoin(const Event_Join &event, int eventPlayerId, const GameEventContext &context);
    void eventLeave(const Event_Leave &event, int eventPlayerId, const GameEventContext &context);
    QString getLeaveReason(Event_Leave::LeaveReason reason);
    void eventKicked(const Event_Kicked &event, int eventPlayerId, const GameEventContext &context);
    void eventGameHostChanged(const Event_GameHostChanged &event, int eventPlayerId, const GameEventContext &context);
    void eventGameClosed(const Event_GameClosed &event, int eventPlayerId, const GameEventContext &context);

    void eventSetActivePlayer(const Event_SetActivePlayer &event, int eventPlayerId, const GameEventContext &context);
    void eventSetActivePhase(const Event_SetActivePhase &event, int eventPlayerId, const GameEventContext &context);
    void eventPing(const Event_Ping &event, int eventPlayerId, const GameEventContext &context);
    void eventReverseTurn(const Event_ReverseTurn &event, int eventPlayerId, const GameEventContext & /*context*/);

    void commandFinished(const Response &response);

    void
    processGameEventContainer(const GameEventContainer &cont, AbstractClient *client, EventProcessingOptions options);
    PendingCommand *prepareGameCommand(const ::google::protobuf::Message &cmd);
    PendingCommand *prepareGameCommand(const QList<const ::google::protobuf::Message *> &cmdList);
public slots:
    void sendGameCommand(PendingCommand *pend, int playerId = -1);
    void sendGameCommand(const ::google::protobuf::Message &command, int playerId = -1);

signals:
    void emitUserEvent();
    void addPlayerToAutoCompleteList(QString playerName);
    void localPlayerDeckSelected(PlayerLogic *localPlayer, int playerId, ServerInfo_Player playerInfo);
    void remotePlayerDeckSelected(QString deckList, int playerId, QString playerName);
    void remotePlayersDecksSelected(QVector<QPair<int, QPair<QString, QString>>> opponentDecks);
    void localPlayerSideboardLocked(int playerId, bool sideboardLocked);
    void localPlayerReadyStateChanged(int playerId, bool ready);
    void gameStopped();
    void gameClosed();
    void playerPropertiesChanged(const ServerInfo_PlayerProperties &prop, int playerId);
    void playerJoined(const ServerInfo_PlayerProperties &playerInfo);
    void playerLeft(int leavingPlayerId);
    void playerKicked();
    void spectatorJoined(const ServerInfo_PlayerProperties &spectatorInfo);
    void spectatorLeft(int leavingSpectatorId);
    void gameFlooded();
    void containerProcessingStarted(GameEventContext context);
    void setContextJudgeName(QString judgeName);
    void containerProcessingDone();
    void logSpectatorSay(ServerInfo_User userInfo, QString message);
    void logSpectatorLeave(QString name, QString reason);
    void logGameStart();
    void logReadyStart(PlayerLogic *player);
    void logNotReadyStart(PlayerLogic *player);
    void logDeckSelect(PlayerLogic *player, QString deckHash, int sideboardSize);
    void logSideboardLockSet(PlayerLogic *player, bool sideboardLocked);
    void logConnectionStateChanged(PlayerLogic *player, bool connected);
    void logJoinSpectator(QString spectatorName);
    void logJoinPlayer(PlayerLogic *player);
    void logLeave(PlayerLogic *player, QString reason);
    void logKicked();
    void logTurnReversed(PlayerLogic *player, bool reversed);
    void logGameClosed();
    void logActivePlayer(PlayerLogic *activePlayer);
    void logActivePhaseChanged(int activePhase);
    void logConcede(int playerId);
    void logUnconcede(int playerId);
};

#endif // COCKATRICE_GAME_EVENT_HANDLER_H