/// <reference path="globals.d.ts" />

String.prototype.parse_url = function () {
    let parser = document.createElement("a"),
        searchObject: Array<Object | any>,
        queries: string[],
        split: Array<Object | any>,
        i: number;
    // Let the browser do the work
    parser.href = this.toString();
    // Convert query string to object
    queries = parser.search.replace(/^\?/, "").split("&");
    for (i = 0; i < queries.length; i++) {
        split = queries[i].split("=");
        searchObject[split[0]] = split[1];
    }
    return {
        protocol: parser.protocol,
        host: parser.host,
        hostname: parser.hostname,
        port: parser.port,
        pathname: parser.pathname,
        search: parser.search,
        searchObject: searchObject,
        hash: parser.hash,
        protohost: parser.protocol + "//" + parser.host,
    };
};

/**
 * Load css
 */
String.prototype.CSS = function () {
    const e = document.createElement("link");
    e.rel = "stylesheet";

    e.href = this.toString();
    const n = document.getElementsByTagName("head")[0];
    window.addEventListener
        ? window.addEventListener(
            "load",
            function () {
                n.parentNode.insertBefore(e, n);
            },
            !1
        )
        : window.attachEvent
            ? window.attachEvent("onload", function () {
                n.parentNode.insertBefore(e, n);
            })
            : (window.onload = function () {
                n.parentNode.insertBefore(e, n);
            });
};

String.prototype.trim = function () {
    return this.replace(/^\s+|\s+$/gm, "");
};
String.prototype.hexE = function () {
    let hex: string, i: number;

    let result = "";
    for (i = 0; i < this.length; i++) {
        hex = this.charCodeAt(i).toString(16);
        result += ("000" + hex).slice(-4);
    }

    return result;
};

String.prototype.hexD = function () {
    let j: number;
    const hexes = this.match(/.{1,4}/g) || [];
    let back = "";
    for (j = 0; j < hexes.length; j++) {
        back += String.fromCharCode(parseInt(hexes[j], 16));
    }

    return back;
};

String.prototype.capitalize = function () {
    return this.charAt(0).toUpperCase() + this.slice(1);
};

String.prototype.rot13 = function () {
    return this.replace(/[a-zA-Z]/g, function (c: any) {
        return String.fromCharCode((c <= "Z" ? 90 : 122) >= (c = c.charCodeAt(0) + 13) ? c : c - 26);
    });
};

String.prototype.truncate = function (n: number, useWordBoundary: boolean | null) {
    if (this.length <= n) {
        return this;
    }
    const subString = this.substr(0, n - 1); // the original check
    return (useWordBoundary ? subString.substr(0, subString.lastIndexOf(" ")) : subString) + "&hellip;";
};

String.prototype.isEmpty = function () {
    if (this != null || typeof this != "undefined") {
        return this.length === 0 || !this.trim();
    }
    return false;
};