function trimTrailingSlash(value) {
  return value ? value.replace(/\/$/, '') : value;
}

function getWindowOrigin() {
  if (typeof window === 'undefined') {
    return '';
  }

  return window.location.origin;
}

function toWsOrigin(value) {
  if (!value) {
    return value;
  }

  return value
    .replace(/^http:\/\//i, 'ws://')
    .replace(/^https:\/\//i, 'wss://');
}

export function getApiBaseUrl() {
  return trimTrailingSlash(import.meta.env.VITE_API_BASE_URL || getWindowOrigin() || '');
}

export function getSocketIoUrl() {
  return trimTrailingSlash(import.meta.env.VITE_SOCKET_IO_URL || getApiBaseUrl() || getWindowOrigin() || '');
}

export function getDaemonSocketUrl() {
  const configured = import.meta.env.VITE_DAEMON_SOCKET;
  if (configured) {
    return configured;
  }

  return toWsOrigin(getWindowOrigin());
}

export function getPublicBaseUrl() {
  return trimTrailingSlash(import.meta.env.VITE_PUBLIC_BASE_URL || getWindowOrigin() || 'https://www.your-part.de');
}

export function getChatWsUrlFromEnv() {
  const directUrl = import.meta.env.VITE_CHAT_WS_URL;
  if (directUrl) {
    return directUrl.trim();
  }

  const host = import.meta.env.VITE_CHAT_WS_HOST;
  const port = import.meta.env.VITE_CHAT_WS_PORT;
  const protocol = import.meta.env.VITE_CHAT_WS_PROTOCOL || (typeof window !== 'undefined' && window.location.protocol === 'https:' ? 'wss' : 'ws');

  if (host || port) {
    const resolvedHost = host || (typeof window !== 'undefined' ? window.location.hostname : 'localhost');
    const resolvedPort = port ? `:${port}` : '';
    return `${protocol}://${resolvedHost}${resolvedPort}`;
  }

  return toWsOrigin(getWindowOrigin());
}