#pragma once

#include "ApplicationFilterModel.hpp"
#include "ApplicationModel.hpp"

#include <QJSEngine>
#include <QObject>
#include <QQmlEngine>
#include <QtQml/qqmlregistration.h>

class ApplicationService : public QObject
{
    Q_OBJECT
    QML_ELEMENT
    QML_SINGLETON
    Q_PROPERTY(ApplicationModel *model READ model CONSTANT)
    Q_PROPERTY(ApplicationFilterModel *filteredModel READ filteredModel CONSTANT)
    Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged)
    Q_PROPERTY(int count READ count NOTIFY countChanged)

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

    static ApplicationService *create(QQmlEngine *engine, QJSEngine *scriptEngine);
    static ApplicationService *instance();

    ApplicationModel *model() const;
    ApplicationFilterModel *filteredModel() const;

    QString filter() const;
    void setFilter(const QString &filter);
    int count() const;

    Q_INVOKABLE bool launch(const QString &desktopId) const;
    Q_INVOKABLE QString displayNameForWindow(const QString &appId, const QString &windowClass) const;
    Q_INVOKABLE QString iconNameForWindow(const QString &appId, const QString &windowClass) const;
    Q_INVOKABLE void refresh();

signals:
    void filterChanged();
    void countChanged();

private:
    ApplicationModel *m_model = nullptr;
    ApplicationFilterModel *m_filtered = nullptr;
};