#ifndef ORBITHUB_SESSION_TAB_H
#define ORBITHUB_SESSION_TAB_H

#include "profile_repository.h"
#include "session_backend.h"

#include <QWidget>

#include <optional>

class QLabel;
class QPlainTextEdit;
class QPushButton;
class QThread;
class SessionBackend;

class SessionTab : public QWidget
{
    Q_OBJECT

public:
    explicit SessionTab(const Profile& profile, QWidget* parent = nullptr);
    ~SessionTab() override;

    QString tabTitle() const;

signals:
    void tabTitleChanged(const QString& title);
    void requestConnect(const SessionConnectOptions& options);
    void requestDisconnect();
    void requestReconnect(const SessionConnectOptions& options);

private slots:
    void onConnectClicked();
    void onDisconnectClicked();
    void onReconnectClicked();
    void onCopyErrorClicked();

    void onBackendStateChanged(SessionState state, const QString& message);
    void onBackendEventLogged(const QString& message);
    void onBackendConnectionError(const QString& displayMessage, const QString& rawMessage);

private:
    Profile m_profile;
    QThread* m_backendThread;
    SessionBackend* m_backend;
    SessionState m_state;
    QString m_lastError;

    QLabel* m_statusLabel;
    QLabel* m_errorLabel;
    QPlainTextEdit* m_eventLog;
    QPushButton* m_connectButton;
    QPushButton* m_disconnectButton;
    QPushButton* m_reconnectButton;
    QPushButton* m_copyErrorButton;

    void setupUi();
    std::optional<SessionConnectOptions> buildConnectOptions();
    bool validateProfileForConnect();
    void appendEvent(const QString& message);
    void setState(SessionState state, const QString& message);
    QString stateSuffix() const;
    void refreshActionButtons();
};

#endif