ollie-kde/tray/ollie_tray.cpp

#include "ollie_tray.h"

#include <QApplication>
#include <QDBusReply>
#include <QDBusConnection>
#include <QDir>
#include <QIcon>
#include <QDebug>

static const char *SERVICE = "org.ollie.SessionManager";
static const char *OBJ_PATH = "/org/ollie/SessionManager";
static const char *IFACE = "org.ollie.SessionManager";

OllieTray::OllieTray(QObject *parent)
    : QObject(parent)
{
    // D-Bus interface to the daemon
    m_iface = new QDBusInterface(SERVICE, OBJ_PATH, IFACE,
                                 QDBusConnection::sessionBus(), this);

    // KStatusNotifierItem
    m_sni = new KStatusNotifierItem("ollie-kde", this);
    m_sni->setCategory(KStatusNotifierItem::ApplicationStatus);
    m_sni->setTitle("Ollie");
    m_sni->setIconByName("system-run");  // fallback icon
    m_sni->setStatus(KStatusNotifierItem::Active);

    setupMenu();
    updateStatus();
    updateTooltip();

    // Connect D-Bus signals
    QDBusConnection bus = QDBusConnection::sessionBus();
    bus.connect(SERVICE, OBJ_PATH, IFACE, "SessionCreated",
                this, SLOT(onSessionCreated(QString)));
    bus.connect(SERVICE, OBJ_PATH, IFACE, "SessionKilled",
                this, SLOT(onSessionKilled(QString)));
    bus.connect(SERVICE, OBJ_PATH, IFACE, "StateChanged",
                this, SLOT(onStateChanged(QString,QString)));
}

OllieTray::~OllieTray()
{
}

void OllieTray::setupMenu()
{
    m_menu = new QMenu();

    m_menu->addAction("New Session", this, &OllieTray::newSession);
    m_menu->addSeparator();

    m_sessionsMenu = m_menu->addMenu("Sessions");
    connect(m_sessionsMenu, &QMenu::aboutToShow, this, &OllieTray::refreshSessions);

    m_menu->addSeparator();
    m_menu->addAction("Stop All", this, &OllieTray::stopAll);
    m_menu->addSeparator();
    m_menu->addAction("Quit Daemon", this, &OllieTray::quitDaemon);

    m_sni->setContextMenu(m_menu);
}

void OllieTray::updateStatus()
{
    QStringList sessions = callListSessions();
    m_totalSessions = sessions.size();
    m_activeSessions = 0;

    for (const QString &entry : sessions) {
        QStringList parts = entry.split('\t');
        if (parts.size() >= 2) {
            QString state = parts[1];
            if (state != "idle") {
                m_activeSessions++;
            }
        }
    }

    // Icon status: active (bright) if any session is thinking, passive if all idle
    if (m_activeSessions > 0) {
        m_sni->setStatus(KStatusNotifierItem::NeedsAttention);
        m_sni->setIconByName("ollie-active");
        m_sni->setAttentionIconByName("ollie-active");
    } else if (m_totalSessions > 0) {
        m_sni->setStatus(KStatusNotifierItem::Active);
        m_sni->setIconByName("system-run");
    } else {
        m_sni->setStatus(KStatusNotifierItem::Passive);
        m_sni->setIconByName("system-run");
    }

    updateTooltip();
}

void OllieTray::updateTooltip()
{
    QString tooltip;
    if (m_totalSessions == 0) {
        tooltip = "Ollie — no active sessions";
    } else {
        tooltip = QString("Ollie — %1 session%2")
            .arg(m_totalSessions)
            .arg(m_totalSessions == 1 ? "" : "s");
        if (m_activeSessions > 0) {
            tooltip += QString(", %1 active").arg(m_activeSessions);
        }
    }
    m_sni->setToolTipTitle("Ollie");
    m_sni->setToolTipSubTitle(tooltip);
}

// --- D-Bus signal handlers ---

void OllieTray::onSessionCreated(const QString &session_id)
{
    Q_UNUSED(session_id);
    updateStatus();
}

void OllieTray::onSessionKilled(const QString &session_id)
{
    Q_UNUSED(session_id);
    updateStatus();
}

void OllieTray::onStateChanged(const QString &session_id, const QString &new_state)
{
    Q_UNUSED(session_id);
    Q_UNUSED(new_state);
    updateStatus();
}

// --- Menu actions ---

void OllieTray::newSession()
{
    QString cwd = QDir::homePath();
    QDBusReply<QString> reply = m_iface->call("CreateSession", cwd, QString(), QString(), "default");
    if (reply.isValid()) {
        qDebug() << "Created session:" << reply.value();
    } else {
        qWarning() << "Failed to create session:" << reply.error().message();
    }
}

void OllieTray::stopAll()
{
    QStringList sessions = callListSessions();
    for (const QString &entry : sessions) {
        QStringList parts = entry.split('\t');
        if (!parts.isEmpty()) {
            callKillSession(parts[0]);
        }
    }
}

void OllieTray::quitDaemon()
{
    // Stop all sessions then tell the daemon to exit
    stopAll();
    // Send SIGTERM to the daemon process via D-Bus (or just quit ourselves)
    // For now, just quit the tray; the daemon stays alive.
    // To actually quit the daemon, we'd need a Quit method on D-Bus.
    QApplication::quit();
}

void OllieTray::refreshSessions()
{
    m_sessionsMenu->clear();

    QStringList sessions = callListSessions();
    if (sessions.isEmpty()) {
        m_sessionsMenu->addAction("(none)")->setEnabled(false);
        return;
    }

    for (const QString &entry : sessions) {
        QStringList parts = entry.split('\t');
        if (parts.size() < 4) continue;

        QString id = parts[0];
        QString state = parts[1];
        QString model = parts[2];
        QString agent = parts[3];

        // State indicator
        QString indicator;
        if (state == "idle") indicator = "○";
        else if (state.startsWith("calling")) indicator = "⚡";
        else indicator = "●";

        QString label = QString("%1 %2 [%3] %4").arg(indicator, id.left(12), agent, model);

        QMenu *sessionMenu = m_sessionsMenu->addMenu(label);
        QString capturedId = id;
        sessionMenu->addAction("Kill", this, [this, capturedId]() {
            callKillSession(capturedId);
        });
    }
}

// --- D-Bus helpers ---

QStringList OllieTray::callListSessions()
{
    QDBusReply<QStringList> reply = m_iface->call("ListSessions");
    if (reply.isValid()) {
        return reply.value();
    }
    return {};
}

bool OllieTray::callKillSession(const QString &id)
{
    QDBusReply<bool> reply = m_iface->call("KillSession", id);
    return reply.isValid() && reply.value();
}