import { createClient } from "@supabase/supabase-js";
import type { Database } from "./database.types";

const supabaseUrl = import.meta.env.VITE_SUPABASE_URL;
const supabaseAnonKey = import.meta.env.VITE_SUPABASE_ANON_KEY;

// Check if Supabase is configured
export const isSupabaseConfigured = !!(
  supabaseUrl &&
  supabaseAnonKey &&
  supabaseUrl !== "https://your-project-ref.supabase.co" &&
  supabaseAnonKey !== "your-anon-key-here"
);

// Use fallback values for development if not configured
const fallbackUrl = "https://demo.supabase.co";
const fallbackKey = "demo-key";

export const supabase = createClient<Database>(
  supabaseUrl || fallbackUrl,
  supabaseAnonKey || fallbackKey,
  {
    auth: {
      autoRefreshToken: isSupabaseConfigured,
      persistSession: isSupabaseConfigured,
      detectSessionInUrl: isSupabaseConfigured,
    },
  },
);

// Auth helpers
export const auth = supabase.auth;

// Database helpers
export const db = supabase.from;

// Storage helpers
export const storage = supabase.storage;

// Real-time helpers
export const channel = supabase.channel;