import {
  createContext,
  type ReactNode,
  useContext,
} from "react";

import type { ParsedRouteInput } from "./route-contract.ts";

const RouteInputContext = createContext<ParsedRouteInput | null>(null);

export function RouteInputProvider({
  input,
  children,
}: Readonly<{
  input: ParsedRouteInput;
  children: ReactNode;
}>) {
  return (
    <RouteInputContext.Provider value={input}>
      {children}
    </RouteInputContext.Provider>
  );
}

export function useRouteInput(): ParsedRouteInput {
  const input = useContext(RouteInputContext);
  if (!input) throw new Error("Registered route input is required");
  return input;
}