/**
 * Optional URL params accepted by navigateMenu. Most callers just pass
 * a subpage string (and optionally a `tab` string for the 2nd arg);
 * pages that need to deep-link into an action (`?action=view&id=42`)
 * can pass an object here instead.
 */
export type NavigateMenuParams = {
  tab?: string;
  action?: string;
  id?: string | number;
} & Record<string, string | number | undefined>;

/**
 * Primary sidebar navigation: replaces the query string with a clean Yatra URL (drops action, id, etc.)
 * so it matches {@link getUrl} in Layout and avoids full page reloads.
 *
 * Accepts the second argument as either a plain tab string OR an
 * options object. The object form lets pages deep-link into an action
 * (`navigateMenu("bookings", { action: "view", id: bookingId })`)
 * without dropping out to the lower-level `useNavigate()` hook.
 */
export function navigateMenu(
  subpage: string,
  tabOrParams?: string | NavigateMenuParams,
): void {
  const pathname = window.location.pathname;
  const page =
    new URLSearchParams(window.location.search).get("page") || "yatra";
  const sp = new URLSearchParams();
  sp.set("page", page);

  if (subpage === "dashboard") {
    // Match Layout getUrl("dashboard"): only ?page=yatra
  } else {
    sp.set("subpage", subpage);
    if (typeof tabOrParams === "string") {
      if (tabOrParams !== "") {
        sp.set("tab", tabOrParams);
      }
    } else if (tabOrParams && typeof tabOrParams === "object") {
      Object.entries(tabOrParams).forEach(([key, value]) => {
        if (value === undefined || value === null || value === "") return;
        sp.set(key, String(value));
      });
    }
  }

  const newUrl = `${pathname}?${sp.toString()}`;
  window.history.pushState({}, "", newUrl);
  window.dispatchEvent(new PopStateEvent("popstate"));
}

/**
 * Navigation hook for updating URL parameters
 */
export const useNavigate = () => {
  const navigate = (params: {
    subpage?: string;
    tab?: string;
    action?: string;
    tabMode?: "specific" | "recurring";
    id?: number | string;
    trip_id?: number | string;
    [key: string]: string | number | undefined;
  }) => {
    const urlParams = new URLSearchParams(window.location.search);

    const setParam = (key: string, value?: string | number) => {
      if (value === undefined || value === null) {
        urlParams.delete(key);
      } else {
        urlParams.set(key, value.toString());
      }
    };

    const standardKeys = ["subpage", "tab", "action", "id"];

    standardKeys.forEach((key) => {
      if (Object.prototype.hasOwnProperty.call(params, key)) {
        setParam(key, params[key]);
      }
    });

    // Handle custom parameters (like trip_id, tab_mode)
    Object.keys(params).forEach((key) => {
      if (!standardKeys.includes(key)) {
        setParam(key, params[key]);
      }
    });

    const newUrl = `${window.location.pathname}?${urlParams.toString()}`;
    window.history.pushState({}, "", newUrl);
    window.dispatchEvent(new PopStateEvent("popstate"));
  };

  return { navigate, navigateMenu };
};