/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2018 Anmol Gautam <tarptaeya@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#pragma once

#include <QObject>
#include "qmlwindow.h"

/**
 * @brief The class exposing Windows API to QML
 */
class QmlWindows : public QObject
{
    Q_OBJECT
public:
    QmlWindows(QObject *parent = nullptr);
    /**
     * @brief Gets a browser window
     * @param Integer representing the browser window
     * @return Object of type [QmlWindow](@ref QmlWindow)
     */
    Q_INVOKABLE QmlWindow *get(int id) const;
    /**
     * @brief Gets the current browser window
     * @return Object of type [QmlWindow](@ref QmlWindow)
     */
    Q_INVOKABLE QmlWindow *getCurrent() const;
    /**
     * @brief Get all the browser window
     * @return List of windows of type [QmlWindow](@ref QmlWindow)
     */
    Q_INVOKABLE QList<QObject*> getAll() const;
    /**
     * @brief Creates a browser window
     * @param A JavaScript object containing
     *        - url:
     *          The url of the first tab of the window
     *        - type:
     *          The window [type](@ref QmlWindowType)
     * @return
     */
    Q_INVOKABLE QmlWindow *create(const QVariantMap &map) const;
    /**
     * @brief Removes a browser window
     * @param Integer representing the window id
     */
    Q_INVOKABLE void remove(int windowId) const;
Q_SIGNALS:
    /**
     * @brief The signal emitted when a window is created
     * @param Object of type [QmlWindow](@ref QmlWindow)
     */
    void created(QmlWindow *window);

    /**
     * @brief The signal emitted when a window is removed
     * @param Object of type [QmlWindow](@ref QmlWindow)
     */
    void removed(QmlWindow *window);
private:
    BrowserWindow *getBrowserWindow(int windowId) const;
};
