#ifndef GAMEWIDGET_H
#define GAMEWIDGET_H

#include <QWidget>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QJsonObject>
#include <QJsonArray>
#include <QMap>

class SceneCardItem;
class CardWidget;
class CardInfoPopup;
class ChoiceOverlay;
class SettlementOverlay;
class PlayerSeatWidget;
class ElaPushButton;
class QLabel;
class QListWidget;
class QGraphicsPixmapItem;
class QGraphicsTextItem;
class ElaLineEdit;

class GameWidget : public QWidget {
    Q_OBJECT
public:
    explicit GameWidget(QWidget* parent = nullptr);

    void onGameStart(const QJsonObject& config);
    void onSnapshot(const QJsonObject& snapshot);
    void resetGame();

signals:
    void gameFinished();

protected:
    void resizeEvent(QResizeEvent* event) override;
    bool eventFilter(QObject* obj, QEvent* event) override;
    void keyPressEvent(QKeyEvent* event) override;
    void keyReleaseEvent(QKeyEvent* event) override;
    void mousePressEvent(QMouseEvent* event) override;
    void mouseMoveEvent(QMouseEvent* event) override;
    void mouseReleaseEvent(QMouseEvent* event) override;

private:
    void initScene();
    void initFloatingUI();
    void layoutFloatingUI();
    void layoutPlayerSeats();
    void updateHandCards(const QJsonArray& cards);
    void updateHarmonyZone(const QJsonArray& cards);
    void addLog(const QString& text);
    void setActionsEnabled(bool s, bool h, bool c);

    void onSceneCardClicked(const QString& uid);
    void onSceneCardHover(const QString& typeId);
    void onSceneCardHoverOut();
    void onSkill();
    void onHarmony();
    void onChallenge();
    void onPlayerSeatClicked(const QString& playerId);
    void onEffectResponse(const QJsonObject& resp);
    void handleEffectState(const QJsonObject& info);
    void showSettlement(const QJsonObject& data);
    void showCardZoom(const QString& typeId);
    void showPlayAnimation(const QString& typeId, const QString& actionName);
    void animateCardToPos(SceneCardItem* card, const QPointF& target, int duration = 400);
    void onSendChat();
    void toggleChat();
    QRect gameArea() const;

    enum class Phase { Idle, SelectCard, SelectAction, SelectTarget, WaitResponse, Watching };
    Phase _phase = Phase::Idle;
    QString _localPlayerId;
    QString _selectedCardUid;
    int _harmonyTarget = 0;

    QGraphicsScene* _scene = nullptr;
    QGraphicsView* _view = nullptr;
    QGraphicsPixmapItem* _corpseItem = nullptr;
    QGraphicsTextItem* _harmonyLabel = nullptr;

    QVector<SceneCardItem*> _handCards;
    QVector<SceneCardItem*> _harmonyCards;
    QVector<SceneCardItem*> _mySkillCards;
    QVector<QGraphicsItem*> _myChallengeItems;
    QMap<QString, PlayerSeatWidget*> _seats;
    QVector<QString> _playerOrder;

    QWidget* _topBar = nullptr;
    QLabel* _turnLabel = nullptr;
    QLabel* _targetLabel = nullptr;

    QWidget* _actionBar = nullptr;
    ElaPushButton* _skillBtn = nullptr;
    ElaPushButton* _harmonyBtn = nullptr;
    ElaPushButton* _challengeBtn = nullptr;

    QWidget* _logPanel = nullptr;
    QListWidget* _logList = nullptr;

    QWidget* _chatPanel = nullptr;
    QListWidget* _chatList = nullptr;
    ElaLineEdit* _chatInput = nullptr;
    ElaPushButton* _chatToggle = nullptr;
    bool _chatVisible = false;
    int _logWidth = 220;
    bool _draggingLog = false;

    CardInfoPopup* _cardInfoPopup = nullptr;
    ChoiceOverlay* _choiceOverlay = nullptr;
    SettlementOverlay* _settlementOverlay = nullptr;
    QWidget* _zoomOverlay = nullptr;
    CardWidget* _zoomCard = nullptr;
    QWidget* _playAnimWidget = nullptr;
    CardWidget* _playAnimCard = nullptr;
    QLabel* _playAnimLabel = nullptr;
    QWidget* _disconnectOverlay = nullptr;
    QLabel* _disconnectLabel = nullptr;
};

#endif