towercontrol/src/components/dashboard/charts/PriorityBreakdownChart.tsx

'use client';

import {
  BarChart,
  Bar,
  XAxis,
  YAxis,
  CartesianGrid,
  Tooltip,
  ResponsiveContainer,
  Legend,
} from 'recharts';

interface PriorityData {
  priority: string;
  completed: number;
  pending: number;
  total: number;
  completionRate: number;
  color: string;
}

interface PriorityBreakdownChartProps {
  data: PriorityData[];
  className?: string;
}

export function PriorityBreakdownChart({
  data,
  className,
}: PriorityBreakdownChartProps) {
  // Transformer les données pour l'affichage
  const getPriorityLabel = (priority: string) => {
    const labels: { [key: string]: string } = {
      high: 'Haute',
      medium: 'Moyenne',
      low: 'Basse',
    };
    return labels[priority] || priority;
  };

  const chartData = data.map((item) => ({
    priority: getPriorityLabel(item.priority),
    Terminées: item.completed,
    'En cours': item.pending,
    completionRate: item.completionRate,
    total: item.total,
  }));

  const CustomTooltip = ({
    active,
    payload,
    label,
  }: {
    active?: boolean;
    payload?: Array<{
      payload: {
        priority: string;
        Terminées: number;
        'En cours': number;
        completionRate: number;
        total: number;
      };
    }>;
    label?: string;
  }) => {
    if (active && payload && payload.length) {
      const data = payload[0].payload;
      return (
        <div className="bg-[var(--card)] border border-[var(--border)] rounded-lg p-3 shadow-lg">
          <p className="font-medium mb-2">{`Priorité ${label}`}</p>
          <p className="text-sm text-green-600">
            Terminées: {data['Terminées']}
          </p>
          <p className="text-sm text-blue-600">En cours: {data['En cours']}</p>
          <p className="text-sm text-[var(--muted-foreground)] mt-1">
            Taux: {data.completionRate.toFixed(1)}% ({data.total} total)
          </p>
        </div>
      );
    }
    return null;
  };

  return (
    <div className={className}>
      <ResponsiveContainer width="100%" height={250}>
        <BarChart
          data={chartData}
          margin={{ top: 20, right: 30, left: 20, bottom: 5 }}
        >
          <CartesianGrid strokeDasharray="3 3" stroke="var(--border)" />
          <XAxis
            dataKey="priority"
            stroke="var(--muted-foreground)"
            fontSize={12}
          />
          <YAxis stroke="var(--muted-foreground)" fontSize={12} />
          <Tooltip content={<CustomTooltip />} />
          <Legend />
          <Bar
            dataKey="Terminées"
            stackId="a"
            fill="#10b981"
            radius={[0, 0, 0, 0]}
          />
          <Bar
            dataKey="En cours"
            stackId="a"
            fill="#3b82f6"
            radius={[2, 2, 0, 0]}
          />
        </BarChart>
      </ResponsiveContainer>

      {/* Affichage des taux de completion */}
      <div className="mt-4 grid grid-cols-3 gap-4 text-center">
        {data.map((item, index) => (
          <div key={index} className="p-2 bg-[var(--card)] rounded border">
            <div className="text-xs text-[var(--muted-foreground)] mb-1">
              {getPriorityLabel(item.priority)}
            </div>
            <div className="text-lg font-bold" style={{ color: item.color }}>
              {item.completionRate.toFixed(0)}%
            </div>
            <div className="text-xs text-[var(--muted-foreground)]">
              {item.completed}/{item.total}
            </div>
          </div>
        ))}
      </div>
    </div>
  );
}