import { Ruler, X } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { useModelStore } from '@/stores/useModelStore';

export function MeasurementsList() {
  const { measurements, removeMeasurement, scaleRatio } = useModelStore();

  if (measurements.length === 0) return null;

  return (
    <div className="space-y-2">
      <div className="flex items-center justify-between">
        <h3 className="font-mono text-xs font-semibold uppercase tracking-widest text-muted-foreground">
          Medições
        </h3>
        <span className="font-mono text-[10px] text-primary" title="Valores em mm reais (compensados pela escala)">
          mm reais · {scaleRatio.label}
        </span>
      </div>
      <div className="space-y-1.5">
        {measurements.map((m, i) => (
          <div key={m.id} className="flex items-center justify-between rounded-lg border bg-muted/30 px-3 py-2">
            <div className="flex items-center gap-2">
              <Ruler className="h-3.5 w-3.5 text-success" />
              <span className="font-mono text-xs text-foreground">
                M{i + 1}: <span className="text-success font-bold">{m.distanceMM.toFixed(1)} mm</span>
              </span>
            </div>
            <Button
              variant="ghost"
              size="icon"
              className="h-6 w-6"
              onClick={() => removeMeasurement(m.id)}
            >
              <X className="h-3 w-3 text-muted-foreground" />
            </Button>
          </div>
        ))}
      </div>
    </div>
  );
}
