import AsyncStorage from "@react-native-async-storage/async-storage";
import { createClient, processLock } from "@supabase/supabase-js";
import { AppState } from "react-native";
import "react-native-url-polyfill/auto";

export const supabase = createClient(
    process.env.EXPO_PUBLIC_SUPABASE_URL!,
    process.env.EXPO_PUBLIC_SUPABASE_KEY!,
    {
        auth: {
            storage: AsyncStorage,
            autoRefreshToken: true,
            persistSession: true,
            detectSessionInUrl: false,
            lock: processLock,
        },
    }
);

// Tells Supabase Auth to continuously refresh the session automatically
// if the app is in the foreground. When this is added, you will continue
// to receive `onAuthStateChange` events with the `TOKEN_REFRESHED` or
// `SIGNED_OUT` event if the user's session is terminated. This should
// only be registered once.
AppState.addEventListener("change", (state) => {
    if (state === "active") {
        supabase.auth.startAutoRefresh();
    } else {
        supabase.auth.stopAutoRefresh();
    }
});