import { createClient, type SupabaseClient } from "@supabase/supabase-js";

const supabaseUrl = process.env.EXPO_PUBLIC_SUPABASE_URL;
const supabaseAnonKey = process.env.EXPO_PUBLIC_SUPABASE_ANON_KEY;

export const supabase: SupabaseClient | null =
  supabaseUrl && supabaseAnonKey ? createClient(supabaseUrl, supabaseAnonKey) : null;

export function assertSupabaseClient() {
  if (!supabase) {
    throw new Error(
      "Supabase is not configured. Set EXPO_PUBLIC_SUPABASE_URL and EXPO_PUBLIC_SUPABASE_ANON_KEY."
    );
  }

  return supabase;
}