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#pragma once
#include <QtQuick/qquickitem.h>
#include <qobject.h>
#include <qqmlintegration.h>
namespace caelestia {
class CUtils : public QObject {
Q_OBJECT
QML_ELEMENT
QML_SINGLETON
public:
// clang-format off
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, const QRect& rect);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved, QJSValue onFailed);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved, QJSValue onFailed);
// clang-format on
Q_INVOKABLE bool copyFile(const QUrl& source, const QUrl& target, bool overwrite = true) const;
Q_INVOKABLE bool deleteFile(const QUrl& path) const;
Q_INVOKABLE void getDominantColour(QQuickItem* item, QJSValue callback);
Q_INVOKABLE void getDominantColour(QQuickItem* item, int rescaleSize, QJSValue callback);
Q_INVOKABLE void getDominantColour(const QString& path, QJSValue callback);
Q_INVOKABLE void getDominantColour(const QString& path, int rescaleSize, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(QQuickItem* item, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(QQuickItem* item, int rescaleSize, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(const QString& path, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(const QString& path, int rescaleSize, QJSValue callback);
Q_INVOKABLE QString toLocalFile(const QUrl& url) const;
private:
QColor findDominantColour(const QImage& image, int rescaleSize) const;
qreal findAverageLuminance(const QImage& image, int rescaleSize) const;
};
} // namespace caelestia
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