import { dev } from '$app/environment';
import { API_URL } from '$env/static/private';
import { fail, redirect, type Actions } from '@sveltejs/kit';
import type { PageServerLoad } from './$types';

import { zod } from 'sveltekit-superforms/adapters';
import { setError, superValidate } from 'sveltekit-superforms/server';

import { loginSchema } from '$lib/validations/auth';

export const load: PageServerLoad = async ({ locals: { user } }) => {

	if (user) redirect(302, '/');

	const form = await superValidate(zod(loginSchema));

	return {
		title: 'Connexion',
		form
	};
};

export const actions: Actions = {
	default: async ({ request, cookies, fetch }) => {

		const form = await superValidate(request, zod(loginSchema));

		if (!form.valid) {
			return fail(400, { form });
		}

		const res = await fetch(`${API_URL}/login`, {
			method: 'POST',
			body: JSON.stringify({
				...form.data
			})
		});

		if (!res.ok) {
			return setError(form, 'passwd', "Nom d'utilisateur ou mot de passe incorrect");
		}

		const token = res.headers.get('Authorization')?.split('Bearer ').pop();

		if (!token) {
			return setError(form, 'passwd', "Une erreur est survenue, veuillez réessayer plus tard");
		}

		cookies.set('session', token, {
			path: '/',
			secure: !dev,
			sameSite: 'strict',
		});

		redirect(302, '/');
	}
};