import { URL } from "node:url";
import config from "../config/index.js";
import punycode from "punycode/";
export function getFullApAccount(username, host) {
    return host ? `${username}@${toPuny(host)}` : `${username}@${toPuny(config.domain)}`;
}
export function isSelfHost(host) {
    if (host == null) return true;
    return toPuny(config.domain) === toPuny(host) || toPuny(config.host) === toPuny(host);
}
export function extractDbHost(uri) {
    const url = new URL(uri);
    return toPuny(url.hostname);
}
export function toPuny(host) {
    return punycode.toASCII(host.toLowerCase());
}
export function toPunyNullable(host) {
    if (host == null) return null;
    return punycode.toASCII(host.toLowerCase());
}