#ifndef PARKINGSPACEGUIDEVIEW_MAINWINDOW_H
#define PARKINGSPACEGUIDEVIEW_MAINWINDOW_H

#include <QJsonArray>
#include <QJsonObject>
#include <QMainWindow>
#include <QString>

class QComboBox;
class QLabel;
class QLineEdit;
class QPushButton;
class QResizeEvent;
class QTimer;
class RemoteGuideClient;

namespace Ui {
class MainWindow;
}

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(int discoveryPort = 5555,
                        QWidget* parent = nullptr);
    ~MainWindow() override;

protected:
    void resizeEvent(QResizeEvent* event) override;

private:
    struct GuidePresentation
    {
        QString name;
        QString englishName;
        QString displayText;
        QString meaning;
        QString action;
        QString level;
    };

    void ApplyStatus(const QJsonObject& status);
    void ApplyGuideState(int stateCode, const QString& guideText);
    void UpdateControls();
    void SetMetric(QLabel* label,
                   const QJsonObject& status,
                   const char* field,
                   const QString& unit,
                   int precision = 2,
                   double divisor = 1.0);
    void HandleConnectionState(bool connected,
                               const QString& message,
                               const QString& deviceName,
                               const QString& address);
    void HandleCommandFinished(const QString& command,
                               bool ok,
                               const QString& message,
                               const QJsonObject& response);
    void ApplyPanelConfig(const QJsonObject& panel);
    void ApplySessionList(const QJsonArray& sessions);
    void StartReplay(const QJsonArray& samples);
    void StopReplay();
    void PlayNextReplaySample();
    void RebuildModelCombo(const QJsonArray& models);
    void AddStatusRow(const QString& caption, QLabel*& valueLabel);
    QString PromptControlPassword(const QString& title);
    void RecordChockWithPassword(bool chockOn);
    bool IsPasswordSessionValid() const;
    void BeginPasswordSession();
    void ExpirePasswordSession();

    static const GuidePresentation& PresentationForState(int stateCode);

private:
    Ui::MainWindow* ui = nullptr;
    RemoteGuideClient* m_client = nullptr;

    int m_currentStateCode = 12;
    bool m_connected = false;
    bool m_guidanceRunning = false;
    bool m_commandPending = false;
    bool m_loggedIn = false;
    bool m_requireLogin = true;
    bool m_maintenanceMode = false;
    int m_passwordValidSeconds = 120;
    qint64 m_passwordValidUntilMs = 0;
    bool m_replaying = false;
    QLineEdit* m_passwordEdit = nullptr;
    QPushButton* m_loginButton = nullptr;
    QPushButton* m_maintenanceButton = nullptr;
    QPushButton* m_chockOnButton = nullptr;
    QPushButton* m_chockOffButton = nullptr;
    QComboBox* m_sessionCombo = nullptr;
    QPushButton* m_replayButton = nullptr;
    QLabel* m_activatedLabel = nullptr;
    QLabel* m_selfCheckLabel = nullptr;
    QLabel* m_workModeLabel = nullptr;
    QLabel* m_personChockLabel = nullptr;
    QLabel* m_chockOnLabel = nullptr;
    QLabel* m_chockOffLabel = nullptr;
    QTimer* m_replayTimer = nullptr;
    QTimer* m_passwordExpireTimer = nullptr;
    QJsonArray m_replaySamples;
    int m_replayIndex = 0;
};

#endif // PARKINGSPACEGUIDEVIEW_MAINWINDOW_H