import { db } from '$lib/server/db';
import * as schema from '$lib/server/db/schema';
import { asc, eq, or, like } from 'drizzle-orm';
import type { PageServerLoad } from './$types';

export const load: PageServerLoad = async ({ url }) => {
	const search = url.searchParams.get('search') || '';
	const status = url.searchParams.get('status') || '';

	try {
		let query = db.select().from(schema.beneficiaries);

		// We can fetch all and filter in memory since table size is guaranteed to be small (<20 tables, low concurrency).
		// This keeps SQLite query logic extremely simple and readable.
		let list = query.orderBy(asc(schema.beneficiaries.name)).all();

		if (search) {
			const searchLower = search.toLowerCase();
			list = list.filter(
				(b) =>
					b.name.toLowerCase().includes(searchLower) ||
					b.number.toString().includes(searchLower) ||
					(b.contact && b.contact.includes(searchLower))
			);
		}

		if (status && status !== 'todos') {
			list = list.filter((b) => b.status === status);
		}

		return {
			beneficiaries: list,
			search,
			status: status || 'todos'
		};
	} catch (err) {
		console.error('Error loading beneficiaries:', err);
		return {
			beneficiaries: [],
			search,
			status: status || 'todos',
			error: 'Erro ao carregar a lista de beneficiários.'
		};
	}
};