import { redirect } from '@sveltejs/kit';
import type { Actions, PageServerLoad } from './$types';

export const load: PageServerLoad = async ({ url, locals }) => {
  if (locals.user) {
    throw redirect(303, url.searchParams.get('redirectTo') ?? '/');
  }
  return {
    redirectTo: url.searchParams.get('redirectTo') ?? '',
    error: null
  };
};

export const actions: Actions = {
  default: async ({ request, locals, url }) => {
    const formData = await request.formData();
    const email = String(formData.get('email') ?? '').trim();
    const password = String(formData.get('password') ?? '');
    const redirectTo = String(formData.get('redirectTo') ?? '').trim() || '/';

    if (!email || !password) {
      return {
        redirectTo,
        error: 'Email and password are required.'
      };
    }

    try {
      await locals.pb.collection('users').authWithPassword(email, password);
    } catch (err) {
      const message = err && typeof err === 'object' && 'message' in err
        ? String((err as { message: string }).message)
        : 'Invalid email or password.';
      return {
        redirectTo,
        error: message
      };
    }

    throw redirect(303, redirectTo);
  }
};