/// <reference path="../imports/imports_shared.d.ts" />

window["require_setup"](module);
import * as dns_handler from "teaclient_dns";

namespace _dns {
    export function supported() { return true; }
    export async function resolve_address(address: ServerAddress, _options?: dns.ResolveOptions) : Promise<dns.AddressTarget> {
        /* backwards compatibility */
        if(typeof(address) === "string") {
            address = {
                host: address,
                port: 9987
            }
        }

        return new Promise<dns.AddressTarget>((resolve, reject) => {
            dns_handler.resolve_cr(address.host, address.port, result => {
                if(typeof(result) === "string")
                    reject(result);
                else
                    resolve({
                        target_ip: result.host,
                        target_port: result.port
                    });
            });
        })
    }
}

Object.assign(window["dns"] || (window["dns"] = {} as any), _dns);
loader.register_task(loader.Stage.JAVASCRIPT_INITIALIZING, {
    name: "Native DNS initialized",
    function: async () => {
        dns_handler.initialize();
    },
    priority: 10
});