Files
ausgaben-next/components/MonatsStatistik.tsx
2026-03-01 11:48:24 +00:00

121 lines
4.0 KiB
TypeScript

'use client';
import { useState, useEffect, useCallback } from 'react';
import { MonthlyStats } from '@/types/ausgaben';
import { Category } from '@/app/api/categories/route';
interface MonatsStatistikProps {
typ: number;
refreshKey?: number;
}
export default function MonatsStatistik({ typ, refreshKey }: MonatsStatistikProps) {
const [stats, setStats] = useState<MonthlyStats | null>(null);
const [month, setMonth] = useState('');
const [year, setYear] = useState('');
const [isLoading, setIsLoading] = useState(false);
const [categories, setCategories] = useState<Category[]>([]);
// Initialize month/year
useEffect(() => {
const now = new Date();
setMonth(String(now.getMonth() + 1).padStart(2, '0'));
setYear(String(now.getFullYear()));
}, []);
// Fetch categories once
useEffect(() => {
fetch('/api/categories')
.then((r) => r.json())
.then((data) => { if (data.success) setCategories(data.data); })
.catch(() => {});
}, []);
const fetchStats = useCallback(async (y: string, m: string) => {
if (!y || !m) return;
setIsLoading(true);
try {
const response = await fetch(`/api/ausgaben/stats?year=${y}&month=${m}&typ=${typ}`);
const data = await response.json();
if (data.success) setStats(data.data);
} catch (error) {
console.error('Error fetching stats:', error);
} finally {
setIsLoading(false);
}
}, [typ]);
useEffect(() => {
if (month && year) fetchStats(year, month);
}, [month, year, typ, refreshKey, fetchStats]);
const formatAmount = (amount: number) =>
new Intl.NumberFormat('de-DE', { style: 'currency', currency: 'EUR' }).format(amount);
const getCatLabel = (code: string) => {
const cat = categories.find((c) => c.value === code);
return cat ? `${cat.label}` : code;
};
return (
<div className="mt-4 bg-[#E0E0FF] border border-black rounded-lg shadow-md p-4">
{/* Zeile 1: Monat/Jahr + Gesamtsumme */}
<div className="flex items-center justify-between flex-wrap gap-2">
<div className="flex gap-4 items-center">
<label className="font-semibold">Monat:</label>
<select
value={month}
onChange={(e) => setMonth(e.target.value)}
className="border border-gray-400 rounded px-3 py-1"
>
<option value="01">Januar</option>
<option value="02">Februar</option>
<option value="03">März</option>
<option value="04">April</option>
<option value="05">Mai</option>
<option value="06">Juni</option>
<option value="07">Juli</option>
<option value="08">August</option>
<option value="09">September</option>
<option value="10">Oktober</option>
<option value="11">November</option>
<option value="12">Dezember</option>
</select>
<label className="font-semibold">Jahr:</label>
<input
type="number"
value={year}
onChange={(e) => setYear(e.target.value)}
className="border border-gray-400 rounded px-3 py-1 w-24"
min="2013"
max="2099"
/>
</div>
<div>
{isLoading ? (
<span>Lade...</span>
) : stats ? (
<span className="font-bold text-lg">
Summe: {formatAmount(stats.totalAusgaben)}
</span>
) : null}
</div>
</div>
{/* Zeile 2+: Kategorien */}
{!isLoading && stats?.katStats && Object.keys(stats.katStats).length > 0 && (
<div className="mt-3 pt-3 border-t border-gray-400 flex flex-wrap gap-x-6 gap-y-1">
{Object.entries(stats.katStats).map(([code, total]) => (
<div key={code} className="flex gap-2 text-sm">
<span className="font-medium">{getCatLabel(code)}:</span>
<span>{formatAmount(total)}</span>
</div>
))}
</div>
)}
</div>
);
}