import { writable } from 'svelte/store';
import { supabase } from './supabaseClient.js';

export const session = writable(null);
export const authLoading = writable(true);

supabase.auth.getSession().then(({ data }) => {
  session.set(data.session);
  authLoading.set(false);
});

supabase.auth.onAuthStateChange((_event, s) => {
  session.set(s);
});

export async function signUp(email, password, fullName) {
  const { data, error } = await supabase.auth.signUp({
    email, password,
    options: { data: { full_name: fullName } }
  });
  if (error) throw error;
  return data;
}

export async function signIn(email, password) {
  const { data, error } = await supabase.auth.signInWithPassword({ email, password });
  if (error) throw error;
  return data;
}

export async function signOut() {
  await supabase.auth.signOut();
}

export function currentUser() {
  let s;
  session.subscribe(v => s = v)();
  return s?.user ?? null;
}