"use client";
import { RiInformationLine } from "@remixicon/react";
import Image from "next/image";
import { type ReactNode, useMemo } from "react";
import MoneyValues from "@/components/money-values";
import { Badge } from "@/components/ui/badge";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import {
	Tooltip,
	TooltipContent,
	TooltipTrigger,
} from "@/components/ui/tooltip";
import { cn } from "@/lib/utils/ui";

type DetailValue = string | number | ReactNode;

type AccountStatementCardProps = {
	accountName: string;
	accountType: string;
	status: string;
	periodLabel: string;
	currentBalance: number;
	openingBalance: number;
	totalIncomes: number;
	totalExpenses: number;
	logo?: string | null;
	actions?: React.ReactNode;
};

const resolveLogoPath = (logo?: string | null) => {
	if (!logo) return null;
	if (
		logo.startsWith("http://") ||
		logo.startsWith("https://") ||
		logo.startsWith("data:")
	) {
		return logo;
	}

	return logo.startsWith("/") ? logo : `/logos/${logo}`;
};

const getAccountStatusBadgeVariant = (
	status: string,
): "success" | "secondary" => {
	const normalizedStatus = status.toLowerCase();
	if (normalizedStatus === "ativa") {
		return "success";
	}
	return "outline";
};

export function AccountStatementCard({
	accountName,
	accountType,
	status,
	periodLabel,
	currentBalance,
	openingBalance,
	totalIncomes,
	totalExpenses,
	logo,
	actions,
}: AccountStatementCardProps) {
	const logoPath = useMemo(() => resolveLogoPath(logo), [logo]);

	const formatCurrency = (value: number) =>
		value.toLocaleString("pt-BR", {
			style: "currency",
			currency: "BRL",
		});

	return (
		<Card className="border">
			<CardHeader className="flex flex-col gap-3">
				<div className="flex items-start gap-3">
					{logoPath ? (
						<div className="flex size-12 shrink-0 items-center justify-center overflow-hidden rounded-lg border border-border/60 bg-background">
							<Image
								src={logoPath}
								alt={`Logo da conta ${accountName}`}
								width={48}
								height={48}
								className="h-full w-full object-contain"
							/>
						</div>
					) : null}

					<div className="flex w-full items-start justify-between gap-3">
						<div className="space-y-1">
							<CardTitle className="text-xl font-semibold text-foreground">
								{accountName}
							</CardTitle>
							<p className="text-sm text-muted-foreground">
								Extrato de {periodLabel}
							</p>
						</div>
						{actions ? <div className="shrink-0">{actions}</div> : null}
					</div>
				</div>
			</CardHeader>

			<CardContent className="space-y-4 border-t border-border/60 border-dashed pt-4">
				{/* Composição do Saldo */}
				<div className="space-y-3">
					<DetailItem
						label="Saldo no início do período"
						value={<MoneyValues amount={openingBalance} className="text-2xl" />}
						tooltip="Saldo inicial cadastrado na conta somado aos lançamentos pagos anteriores a este mês."
					/>

					<div className="grid grid-cols-2 gap-3 sm:grid-cols-4">
						<DetailItem
							label="Entradas"
							value={
								<span className="font-medium text-emerald-600">
									{formatCurrency(totalIncomes)}
								</span>
							}
							tooltip="Total de receitas deste mês classificadas como pagas para esta conta."
						/>
						<DetailItem
							label="Saídas"
							value={
								<span className="font-medium text-destructive">
									{formatCurrency(totalExpenses)}
								</span>
							}
							tooltip="Total de despesas pagas neste mês (considerando divisão entre pagadores)."
						/>

						<DetailItem
							label="Resultado do período"
							value={
								<MoneyValues
									amount={totalIncomes - totalExpenses}
									className={cn(
										"font-semibold text-xl",
										totalIncomes - totalExpenses >= 0
											? "text-emerald-600"
											: "text-destructive",
									)}
								/>
							}
							tooltip="Diferença entre entradas e saídas do mês; positivo indica saldo crescente."
						/>
					</div>

					{/* Saldo Atual - Destaque Principal */}
					<DetailItem
						label="Saldo ao final do período"
						value={<MoneyValues amount={currentBalance} className="text-2xl" />}
						tooltip="Saldo inicial do período + entradas - saídas realizadas neste mês."
					/>
				</div>

				{/* Informações da Conta */}
				<div className="grid grid-cols-1 gap-3 sm:grid-cols-2 pt-2 border-t border-border/60 border-dashed">
					<DetailItem
						label="Tipo da conta"
						value={accountType}
						tooltip="Classificação definida na criação da conta (corrente, poupança, etc.)."
					/>
					<DetailItem
						label="Status da conta"
						value={
							<div className="flex items-center">
								<Badge
									variant={getAccountStatusBadgeVariant(status)}
									className="text-xs"
								>
									{status}
								</Badge>
							</div>
						}
						tooltip="Indica se a conta está ativa para lançamentos ou foi desativada."
					/>
				</div>
			</CardContent>
		</Card>
	);
}

function DetailItem({
	label,
	value,
	className,
	tooltip,
}: {
	label: string;
	value: DetailValue;
	className?: string;
	tooltip?: string;
}) {
	return (
		<div className={cn("space-y-1", className)}>
			<span className="flex items-center gap-1 text-xs font-medium uppercase text-muted-foreground/80">
				{label}
				{tooltip ? (
					<Tooltip>
						<TooltipTrigger asChild>
							<RiInformationLine className="size-3.5 cursor-help text-muted-foreground/60" />
						</TooltipTrigger>
						<TooltipContent
							side="top"
							align="start"
							className="max-w-xs text-xs"
						>
							{tooltip}
						</TooltipContent>
					</Tooltip>
				) : null}
			</span>
			<div className="text-base text-foreground">{value}</div>
		</div>
	);
}