import { fail } from '@sveltejs/kit';
import { db } from '$lib/server/db';
import { listItemCompletions } from '$lib/server/db/schema';
import { eq } from 'drizzle-orm';
import type { PageServerLoad } from './$types';

export const load: PageServerLoad = async ({ locals }) => {
	const lists = await db.query.lists.findMany({
		columns: { id: true, name: true, slug: true, isProgress: true },
		with: { items: { columns: { id: true } } },
		orderBy: { id: 'desc' }
	});

	const completed = new Set(
		locals.user
			? (
					await db
						.select({ itemId: listItemCompletions.itemId })
						.from(listItemCompletions)
						.where(eq(listItemCompletions.userId, locals.user.id))
				).map((row) => row.itemId)
			: []
	);
	return {
		lists: lists.map(({ items, ...list }) => ({
			...list,
			total: items.length,
			checked: list.isProgress ? items.filter((item) => completed.has(item.id)).length : 0
		}))
	};
};

// Retire the old shared-token login; legacy cookies grant no permissions.
export const actions = {
	authenticate: () => fail(410, { message: 'Use the central account login at /login' })
};