"use client";

import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import {
  BarChart,
  Bar,
  XAxis,
  YAxis,
  CartesianGrid,
  Tooltip,
  ResponsiveContainer,
  Legend,
} from "recharts";

interface MonthlyChartData {
  month: string;
  revenus: number;
  depenses: number;
  solde: number;
}

interface MonthlyChartProps {
  data: MonthlyChartData[];
  formatCurrency: (amount: number) => string;
}

export function MonthlyChart({ data, formatCurrency }: MonthlyChartProps) {
  return (
    <Card>
      <CardHeader>
        <CardTitle>Revenus vs Dépenses par mois</CardTitle>
      </CardHeader>
      <CardContent>
        {data.length > 0 ? (
          <div className="h-[300px]">
            <ResponsiveContainer width="100%" height="100%">
              <BarChart data={data}>
                <CartesianGrid strokeDasharray="3 3" className="stroke-muted" />
                <XAxis dataKey="month" className="text-xs" />
                <YAxis className="text-xs" tickFormatter={(v) => `${v}€`} />
                <Tooltip
                  formatter={(value: number) => formatCurrency(value)}
                  contentStyle={{
                    backgroundColor: "var(--card)",
                    border: "1px solid var(--border)",
                    borderRadius: "8px",
                  }}
                />
                <Legend />
                <Bar dataKey="revenus" fill="#22c55e" radius={[4, 4, 0, 0]} />
                <Bar dataKey="depenses" fill="#ef4444" radius={[4, 4, 0, 0]} />
              </BarChart>
            </ResponsiveContainer>
          </div>
        ) : (
          <div className="h-[300px] flex items-center justify-center text-muted-foreground">
            Pas de données pour cette période
          </div>
        )}
      </CardContent>
    </Card>
  );
}