// function fromWindow() {
//     const isHttps = typeof window !== 'undefined' && window.location.protocol === 'https:'
//     return {
//         host: (typeof window !== 'undefined' && window.location.hostname) || '127.0.0.1',
//         port: isHttps ? 443 : 80,
//         scheme: isHttps ? 'https' : 'http',
//         path: '/ws',
//         key: import.meta?.env?.VITE_REVERB_APP_KEY || ''
//     }
// }
// const meta = readMetaConfig()
// const fallback = readViteEnv()
// const base = meta ?? fallback ?? fromWindow()
//
// // harte Korrektur: NIEMALS 8080 nach außen geben
// if (Number(base.port) === 8080 && (base.scheme || 'https').startsWith('http')) {
//     base.port = (base.scheme === 'https') ? 443 : 80
// }
// Liest Konfig aus <meta name="reverb" ...>
function readMetaConfig() {
    const el = (typeof document !== 'undefined')
        ? document.querySelector('meta[name="reverb"]')
        : null;
    if (!el) return null;
    const { host, port, scheme, path, key } = el.dataset;
    return {
        host: host || null,
        port: port ? Number(port) : null,
        scheme: scheme || null,
        path: path || null,
        key: key || null,
    };
}

// Fallback für DEV/HMR (Vite-Umgebungsvariablen)
function readViteEnv() {
    const env = (typeof import.meta !== 'undefined' && import.meta.env) ? import.meta.env : {};
    return {
        host: env.VITE_REVERB_HOST || env.APP_HOST || '127.0.0.1',
        port: env.VITE_REVERB_PORT ? Number(env.VITE_REVERB_PORT) : 443,
        scheme: (env.VITE_REVERB_SCHEME || 'https').toLowerCase(),
        path: env.VITE_REVERB_PATH || '/ws',
        key:  env.VITE_REVERB_APP_KEY || '',
    };
}

function fromWindow() {
    const isHttps = typeof window !== 'undefined' && window.location.protocol === 'https:';
    return {
        host: (typeof window !== 'undefined' && window.location.hostname) || '127.0.0.1',
        port: isHttps ? 443 : 80,
        scheme: isHttps ? 'https' : 'http',
        path: '/ws',
        key: '',
    };
}

function normalize(cfg) {
    const c = { ...cfg };
    if (!c.path || typeof c.path !== 'string') c.path = '/ws';
    if (!c.path.startsWith('/')) c.path = '/' + c.path;
    c.wsScheme = (c.scheme === 'http' ? 'ws' : 'wss');
    return c;
}

const meta = readMetaConfig();
const fallback = readViteEnv();
const base = meta ?? fallback ?? fromWindow();

// Niemals Port 8080 an den Browser geben – nach außen 80/443 nutzen
if (Number(base.port) === 8080 && (base.scheme || 'https').startsWith('http')) {
    base.port = (base.scheme === 'https') ? 443 : 80;
}

export const wsConfig = normalize({
    host:  base.host  || '127.0.0.1',
    port:  base.port  || 443,
    scheme: base.scheme || 'https',
    path:  base.path  || '/ws',
    key:   base.key   || '',
});