#ifndef MAINWINDOW_H
#define MAINWINDOW_H

// 添加GLIBC兼容性支持
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

// 限制GLIBC版本兼容性到2.31
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
# if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 31)
#  define GLIBC_MAX_VERSION "2.31"
# endif
#endif

#include <QMainWindow>
#include <QMap>

class QLabel;
class QPushButton;
class QLineEdit;
class QTcpSocket;
class QTimer;
class QSpinBox;
class QCheckBox;
class QComboBox;
class QListWidget;
class QListWidgetItem;

class MainWindow : public QMainWindow
{
    Q_OBJECT
public:
    explicit MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

private slots:
    void connectToServer();
    void onConnected();
    void onDisconnected();
    void onReadyRead();
    void pollData();
    void onReconnectTimeout();
    void onReconnectIntervalChanged(int value);
    void onDeviceSelectionChanged();
    void refreshDevicesList();
    void sendControlCommand();

private:
    void updateDisplayFromJson(const QJsonObject &obj);

private:
    QLineEdit *m_ipEdit;
    QLineEdit *m_portEdit;
    QPushButton *m_connectBtn;

    // 设备列表和选择
    QComboBox *m_deviceCombo;
    QPushButton *m_refreshBtn;
    QLabel *m_currentDeviceLabel;

    QLabel *m_tempLabel;
    QLabel *m_humLabel;
    QLabel *m_buzzerLabel;
    QLabel *m_ledLabels[3];

    QTcpSocket *m_socket;
    QTimer *m_pollTimer;
    QTimer *m_reconnectTimer;
    QSpinBox *m_pollSpin;
    QSpinBox *m_reconnectSpin;
    // 控制面板
    QCheckBox *m_buzzerChk;
    QCheckBox *m_ledChk[3];
    QPushButton *m_sendControlBtn;

    // 设备数据管理
    QString m_currentDeviceId;
    QMap<QString, QString> m_deviceData;  // device_id -> latest data
};

#endif // MAINWINDOW_H