"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.url = void 0;
const engine_io_client_1 = require("engine.io-client");
const debug_1 = __importDefault(require("debug")); // debug()
const debug = debug_1.default("socket.io-client:url"); // debug()
/**
 * URL parser.
 *
 * @param uri - url
 * @param path - the request path of the connection
 * @param loc - An object meant to mimic window.location.
 *        Defaults to window.location.
 * @public
 */
function url(uri, path = "", loc) {
    let obj = uri;
    // default to window.location
    loc = loc || (typeof location !== "undefined" && location);
    if (null == uri)
        uri = loc.protocol + "//" + loc.host;
    // relative path support
    if (typeof uri === "string") {
        if ("/" === uri.charAt(0)) {
            if ("/" === uri.charAt(1)) {
                uri = loc.protocol + uri;
            }
            else {
                uri = loc.host + uri;
            }
        }
        if (!/^(https?|wss?):\/\//.test(uri)) {
            debug("protocol-less url %s", uri);
            if ("undefined" !== typeof loc) {
                uri = loc.protocol + "//" + uri;
            }
            else {
                uri = "https://" + uri;
            }
        }
        // parse
        debug("parse %s", uri);
        obj = engine_io_client_1.parse(uri);
    }
    // make sure we treat `localhost:80` and `localhost` equally
    if (!obj.port) {
        if (/^(http|ws)$/.test(obj.protocol)) {
            obj.port = "80";
        }
        else if (/^(http|ws)s$/.test(obj.protocol)) {
            obj.port = "443";
        }
    }
    obj.path = obj.path || "/";
    const ipv6 = obj.host.indexOf(":") !== -1;
    const host = ipv6 ? "[" + obj.host + "]" : obj.host;
    // define unique id
    obj.id = obj.protocol + "://" + host + ":" + obj.port + path;
    // define href
    obj.href =
        obj.protocol +
            "://" +
            host +
            (loc && loc.port === obj.port ? "" : ":" + obj.port);
    return obj;
}
exports.url = url;