interface String {
    replaceAll: Function;
}

function Debounce(func: Function, wait: number, immediate?: boolean): Function {
    var timeout;

    return function () {
        var context = this, args = arguments;
        var later = function () {
            timeout = null;
            if (!immediate) func.apply(context, args);
        };
        var callNow = immediate && !timeout;
        clearTimeout(timeout);
        timeout = setTimeout(later, wait);
        if (callNow) func.apply(context, args);
    };
}


function ConvertStringToDate(dateStr: string): Date {
    if (!dateStr) {
        return null;
    }
    var datePattern = /(\d{2})\.(\d{2})\.(\d{4})/;
    var dateMatch = dateStr.match(datePattern);

    if (dateStr.length == 4) {
        var dateYear = new Date(dateStr);
        return isFinite(dateYear.getTime()) ? dateYear : null;
    }

    if (!dateMatch || dateMatch.length < 4) {
        return null;
    }
    var year = parseInt(dateMatch[3]);
    // из-за особенностей конвертации Date следует уменьшить значение для месяца на единицу
    var month = parseInt(dateMatch[2]) - 1;
    var day = parseInt(dateMatch[1]);

    var date = new Date(year, month, day);
    return date;
}

String.prototype.replaceAll = function (search, replacement) {
    var target = this;
    return target.split(search).join(replacement);
};

function insertSvgIntoImg(img, svgRaw) {

    const _EXPERT_SVG_RAW = '<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M20 21V19C20 16.7909 18.2091 15 16 15H8C5.79086 15 4 16.7909 4 19V21" stroke="#3A3A3A" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/><path fill-rule="evenodd" clip-rule="evenodd" d="M12 11C14.2091 11 16 9.20914 16 7C16 4.79086 14.2091 3 12 3C9.79086 3 8 4.79086 8 7C8 9.20914 9.79086 11 12 11Z" stroke="#3A3A3A" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/></svg>';

    if ((document as any).readyState === "complete" ||
        (document as any).readyState === "loaded" ||
        (document as any).readyState === "interactive") {
            process();
    } else {
        (document as any).addEventListener('DOMContentLoaded', e => {
            process();
        });
    }

    function process() {
        if (!img) {
            return;
        }

        svgRaw = !!svgRaw ? svgRaw : _EXPERT_SVG_RAW;
        img.onerror = '';
        img.insertAdjacentHTML('beforebegin', svgRaw);
        let svg = img.previousSibling;
        let xml = (new XMLSerializer).serializeToString(svg);
        img.src = `data:image/svg+xml;base64,${btoa(xml)}`;
        svg.parentElement.removeChild(svg);
    }
};