// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2026 A-La-Karte Contributors

#pragma once

#include <QObject>
#include <QString>
#include <QVariantList>
#include <QVariantMap>

class QDBusServiceWatcher;

class InputServiceClient : public QObject
{
    Q_OBJECT
    Q_PROPERTY(bool available READ available NOTIFY availableChanged)
    Q_PROPERTY(QString lastError READ lastError NOTIFY lastErrorChanged)
    Q_PROPERTY(QVariantList controllers READ controllers NOTIFY controllersChanged)
    Q_PROPERTY(QVariantList profiles READ profiles NOTIFY profilesChanged)

public:
    explicit InputServiceClient(QObject *parent = nullptr);
    ~InputServiceClient() override;

    bool available() const;
    QString lastError() const;

    QVariantList controllers() const;
    QVariantList profiles() const;

    Q_INVOKABLE void refresh();
    Q_INVOKABLE void refreshControllers();
    Q_INVOKABLE void refreshProfiles();

    Q_INVOKABLE bool setActiveProfile(const QString &controllerId, const QString &profileId);
    Q_INVOKABLE QString createProfile(const QString &name);
    Q_INVOKABLE bool deleteProfile(const QString &profileId);

Q_SIGNALS:
    void availableChanged();
    void lastErrorChanged();
    void controllersChanged();
    void profilesChanged();

private Q_SLOTS:
    void onControllerAdded(QVariantMap controller);
    void onControllerChanged(QVariantMap controller);
    void onControllerRemoved(const QString &controllerId);
    void onProfilesChanged();

private:
    void ensureService();
    void connectSignals();
    void setAvailable(bool available);
    void setLastError(const QString &error);

    void upsertController(const QVariantMap &controller);
    void removeControllerById(const QString &controllerId);

    bool m_available = false;
    QString m_lastError;

    QVariantList m_controllers;
    QVariantList m_profiles;

    QDBusServiceWatcher *m_watcher = nullptr;
    bool m_connectedSignals = false;
};