"use client";

import { RiPieChartLine } from "@remixicon/react";
import MoneyValues from "@/components/money-values";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Progress } from "@/components/ui/progress";
import { WidgetEmptyState } from "@/components/widget-empty-state";
import type { CardDetailData } from "@/lib/relatorios/cartoes-report";
import {
	buildCategoryInitials,
	getCategoryBgColor,
	getCategoryColor,
} from "@/lib/utils/category-colors";
import { getIconComponent } from "@/lib/utils/icons";
import { title_font } from "@/public/fonts/font_index";

type CardCategoryBreakdownProps = {
	data: CardDetailData["categoryBreakdown"];
};

export function CardCategoryBreakdown({ data }: CardCategoryBreakdownProps) {
	if (data.length === 0) {
		return (
			<Card className="h-full">
				<CardHeader className="pb-3">
					<CardTitle
						className={`${title_font.className} flex items-center gap-1.5 text-base`}
					>
						<RiPieChartLine className="size-4 text-primary" />
						Gastos por Categoria
					</CardTitle>
				</CardHeader>
				<CardContent>
					<WidgetEmptyState
						icon={<RiPieChartLine className="size-6 text-muted-foreground" />}
						title="Nenhuma categoria encontrada"
						description="Quando houver despesas categorizadas, elas aparecerão aqui."
					/>
				</CardContent>
			</Card>
		);
	}

	const _totalAmount = data.reduce((acc, c) => acc + c.amount, 0);

	return (
		<Card className="h-full">
			<CardHeader className="pb-3">
				<CardTitle
					className={`${title_font.className} flex items-center gap-1.5 text-base`}
				>
					<RiPieChartLine className="size-4 text-primary" />
					Gastos por Categoria
				</CardTitle>
			</CardHeader>

			<CardContent className="pt-0">
				<div className="flex flex-col">
					{data.map((category, index) => {
						const IconComponent = category.icon
							? getIconComponent(category.icon)
							: null;
						const color = getCategoryColor(index);
						const bgColor = getCategoryBgColor(index);
						const initials = buildCategoryInitials(category.name);

						return (
							<div
								key={category.id}
								className="flex flex-col py-2 border-b border-dashed last:border-0"
							>
								<div className="flex items-center justify-between gap-3">
									<div className="flex min-w-0 flex-1 items-center gap-2">
										<div
											className="flex size-10 shrink-0 items-center justify-center overflow-hidden rounded-lg"
											style={{ backgroundColor: bgColor }}
										>
											{IconComponent ? (
												<IconComponent className="size-4" style={{ color }} />
											) : (
												<span
													className="text-xs font-semibold uppercase"
													style={{ color }}
												>
													{initials}
												</span>
											)}
										</div>

										{/* Name and percentage */}
										<div className="min-w-0 flex-1">
											<span className="text-sm font-medium truncate block">
												{category.name}
											</span>
											<span className="text-xs text-muted-foreground">
												{category.percent.toFixed(0)}% do total
											</span>
										</div>
									</div>

									{/* Value */}
									<div className="flex shrink-0 flex-col items-end">
										<MoneyValues
											className="text-foreground"
											amount={category.amount}
										/>
									</div>
								</div>

								{/* Progress bar */}
								<div className="ml-12 mt-1.5">
									<Progress className="h-1.5" value={category.percent} />
								</div>
							</div>
						);
					})}
				</div>
			</CardContent>
		</Card>
	);
}
