import { createClient } from '@supabase/supabase-js';
import * as SecureStore from 'expo-secure-store';
import 'react-native-url-polyfill/auto';

const supabaseUrl = process.env.EXPO_PUBLIC_SUPABASE_URL!
const supabaseKey = process.env.EXPO_PUBLIC_SUPABASE_PUBLISHABLE_KEY!

if (!supabaseUrl) {
  throw new Error('Missing EXPO_PUBLIC_SUPABASE_URL');
}

if (!supabaseKey) {
  throw new Error('Missing EXPO_PUBLIC_SUPABASE_PUBLISHABLE_KEY');
}

const SecureStoreAdapter = {
  getItem: async (key: string) => {
    return await SecureStore.getItemAsync(key);
  },
  setItem: async (key: string, value: string) => {
    await SecureStore.setItemAsync(key, value);
  },
  removeItem: async (key: string) => {
    await SecureStore.deleteItemAsync(key);
  },
};

export const supabase = createClient(supabaseUrl, supabaseKey, {
  auth: {
    storage: SecureStoreAdapter,
    autoRefreshToken: true,
    persistSession: true,
    detectSessionInUrl: false,
  },
})