openmonetis/app/(dashboard)/orcamentos/page.tsx

import MonthNavigation from "@/components/month-picker/month-navigation";
import { BudgetsPage } from "@/components/orcamentos/budgets-page";
import { getUserId } from "@/lib/auth/server";
import { parsePeriodParam } from "@/lib/utils/period";
import { fetchBudgetsForUser } from "./data";

type PageSearchParams = Promise<Record<string, string | string[] | undefined>>;

type PageProps = {
	searchParams?: PageSearchParams;
};

const getSingleParam = (
	params: Record<string, string | string[] | undefined> | undefined,
	key: string,
) => {
	const value = params?.[key];
	if (!value) return null;
	return Array.isArray(value) ? (value[0] ?? null) : value;
};

const capitalize = (value: string) =>
	value.length === 0 ? value : value[0]?.toUpperCase() + value.slice(1);

export default async function Page({ searchParams }: PageProps) {
	const userId = await getUserId();
	const resolvedSearchParams = searchParams ? await searchParams : undefined;
	const periodoParam = getSingleParam(resolvedSearchParams, "periodo");

	const {
		period: selectedPeriod,
		monthName: rawMonthName,
		year,
	} = parsePeriodParam(periodoParam);

	const periodLabel = `${capitalize(rawMonthName)} ${year}`;

	const { budgets, categoriesOptions } = await fetchBudgetsForUser(
		userId,
		selectedPeriod,
	);

	return (
		<main className="flex flex-col gap-6">
			<MonthNavigation />
			<BudgetsPage
				budgets={budgets}
				categories={categoriesOptions}
				selectedPeriod={selectedPeriod}
				periodLabel={periodLabel}
			/>
		</main>
	);
}