pragma Singleton
pragma ComponentBehavior: Bound

import QtQuick
import Quickshell

Singleton {
    id: root

    readonly property int levelInfo: 0
    readonly property int levelWarn: 1
    readonly property int levelError: 2
    property string currentMessage: ""
    property int currentLevel: levelInfo
    property bool toastVisible: false
    property var toastQueue: []
    property string wallpaperErrorStatus: ""

    function showToast(message, level = levelInfo) {
        toastQueue.push({
            "message": message,
            "level": level
        });
        if (!toastVisible)
            processQueue();

    }

    function showInfo(message) {
        showToast(message, levelInfo);
    }

    function showWarning(message) {
        showToast(message, levelWarn);
    }

    function showError(message) {
        showToast(message, levelError);
    }

    function hideToast() {
        toastVisible = false;
        currentMessage = "";
        currentLevel = levelInfo;
        toastTimer.stop();
        if (toastQueue.length > 0)
            processQueue();

    }

    function processQueue() {
        if (toastQueue.length === 0)
            return ;

        const toast = toastQueue.shift();
        currentMessage = toast.message;
        currentLevel = toast.level;
        toastVisible = true;
        toastTimer.interval = toast.level === levelError ? 5000 : toast.level === levelWarn ? 4000 : 3000;
        toastTimer.start();
    }

    function clearWallpaperError() {
        wallpaperErrorStatus = "";
    }

    Timer {
        id: toastTimer

        interval: 5000
        running: false
        repeat: false
        onTriggered: hideToast()
    }


}