//  SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
//  SPDX-License-Identifier: GPL-3.0-or-later

import QtQuick
import QtQuick.Controls

IconImage {
    required property string iconName
    property int iconSize: 20

    id: image
    source: "qrc:/icons/" + iconName + ".svg"
    height: iconSize
    width: iconSize

    sourceSize.width: iconSize
    sourceSize.height: iconSize

    IconImage {
        id: fallback
        anchors.fill: parent
        source: "qrc:/icons/unknown.svg"
        visible: parent.status == Image.Error
        color: image.color

        sourceSize.width: iconSize
        sourceSize.height: iconSize
    }

    function pickColor (color: color) {
        const text = palette.text;
        const base = palette.base;
        const t = brightness(text)
        const b = brightness(base)

        let l = text, r = base;
        if (t > b) {
            l = base;
            r = text;
        }

        const s = (t + b) / 2;
        if (brightness(color) - s > 0)
            return l;
        else
            return r;
    }

    function brightness (color: color) {
        return Math.sqrt(0.2126 * color.r * color.r + 0.7152 * color.g * color.g + 0.0722 * color.b * color.b);
    }
}