const DEFAULT_SETTINGS = {
  plexUrl: "https://app.plex.tv",
  skipIntro: true,
  skipCredits: true,
  introDelaySeconds: 0,
  creditsDelaySeconds: 0
};

function clampDelaySeconds(value) {
  const num = Number(value);
  if (!Number.isFinite(num)) return 0;
  return Math.min(30, Math.max(0, Math.round(num)));
}

function normalizePlexUrl(input) {
  let value = (input || "").trim();
  if (!value) return DEFAULT_SETTINGS.plexUrl;
  if (!/^https?:\/\//i.test(value)) value = "http://" + value;
  return value;
}

function getHostFromUrl(urlString) {
  try {
    return new URL(urlString).hostname;
  } catch (e) {
    return null;
  }
}

function hostMatchesConfig(currentHostname, configuredUrl) {
  const configuredHost = getHostFromUrl(configuredUrl);
  if (!configuredHost) return false;
  return currentHostname === configuredHost;
}