import { RiBankCard2Line } from "@remixicon/react";
import MonthNavigation from "@/components/month-picker/month-navigation";
import { CardCategoryBreakdown } from "@/components/relatorios/cartoes/card-category-breakdown";
import { CardInvoiceStatus } from "@/components/relatorios/cartoes/card-invoice-status";
import { CardTopExpenses } from "@/components/relatorios/cartoes/card-top-expenses";
import { CardUsageChart } from "@/components/relatorios/cartoes/card-usage-chart";
import { CardsOverview } from "@/components/relatorios/cartoes/cards-overview";
import { Card } from "@/components/ui/card";
import { getUser } from "@/lib/auth/server";
import { fetchCartoesReportData } from "@/lib/relatorios/cartoes-report";
import { parsePeriodParam } from "@/lib/utils/period";

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;
};

export default async function RelatorioCartoesPage({
	searchParams,
}: PageProps) {
	const user = await getUser();
	const resolvedSearchParams = searchParams ? await searchParams : undefined;
	const periodoParam = getSingleParam(resolvedSearchParams, "periodo");
	const cartaoParam = getSingleParam(resolvedSearchParams, "cartao");
	const { period: selectedPeriod } = parsePeriodParam(periodoParam);

	const data = await fetchCartoesReportData(
		user.id,
		selectedPeriod,
		cartaoParam,
	);

	return (
		<main className="flex flex-col gap-4">
			<MonthNavigation />

			<CardsOverview data={data} />

			{data.selectedCard ? (
				<>
					<CardUsageChart
						data={data.selectedCard.monthlyUsage}
						limit={data.selectedCard.card.limit}
						card={{
							name: data.selectedCard.card.name,
							logo: data.selectedCard.card.logo,
						}}
					/>

					<CardInvoiceStatus data={data.selectedCard.invoiceStatus} />

					<div className="grid gap-4 md:grid-cols-2">
						<CardCategoryBreakdown data={data.selectedCard.categoryBreakdown} />
						<CardTopExpenses data={data.selectedCard.topExpenses} />
					</div>
				</>
			) : (
				<Card className="flex flex-col items-center justify-center py-16 text-center">
					<div className="flex size-14 items-center justify-center rounded-full bg-muted mb-4">
						<RiBankCard2Line className="size-7 text-muted-foreground" />
					</div>
					<p className="text-base font-medium">Nenhum cartão selecionado</p>
					<p className="text-sm text-muted-foreground mt-1">
						Selecione um cartão para ver os detalhes de uso.
					</p>
				</Card>
			)}
		</main>
	);
}