import { Move, RotateCw, RefreshCw } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { useModelStore } from '@/stores/useModelStore';

const POSITION_STEP = 0.001; // 1mm
const ROTATION_STEP = 0.1;   // 0.1°

function StepButton({ label, onClick }: { label: string; onClick: () => void }) {
  return (
    <Button
      variant="outline"
      size="icon"
      className="h-7 w-7 font-mono text-xs"
      onClick={onClick}
    >
      {label}
    </Button>
  );
}

function AxisControl({
  axis,
  value,
  unit,
  onIncrement,
  onDecrement,
  displayValue,
}: {
  axis: string;
  value: number;
  unit: string;
  onIncrement: () => void;
  onDecrement: () => void;
  displayValue: string;
}) {
  return (
    <div className="flex items-center justify-between gap-2">
      <span className="font-mono text-xs text-muted-foreground w-6">{axis}</span>
      <StepButton label="−" onClick={onDecrement} />
      <span className="font-mono text-xs text-foreground w-20 text-center">{displayValue}{unit}</span>
      <StepButton label="+" onClick={onIncrement} />
    </div>
  );
}

export function FineTuningControls() {
  const { fineTuning, setFineTuning, resetFineTuning } = useModelStore();

  return (
    <div className="space-y-3">
      <div className="flex items-center justify-between">
        <h3 className="font-mono text-xs font-semibold uppercase tracking-widest text-muted-foreground">
          Ajuste Fino
        </h3>
        <Button variant="ghost" size="sm" className="h-6 text-[10px] gap-1" onClick={resetFineTuning}>
          <RefreshCw className="h-3 w-3" />
          Resetar
        </Button>
      </div>

      {/* Position */}
      <div className="rounded-lg border bg-muted/30 p-3 space-y-2">
        <div className="flex items-center gap-1.5 mb-2">
          <Move className="h-3.5 w-3.5 text-primary" />
          <span className="font-mono text-[10px] text-muted-foreground">Posição (±1mm)</span>
        </div>
        <AxisControl
          axis="X"
          value={fineTuning.posX}
          unit="mm"
          displayValue={(fineTuning.posX * 1000).toFixed(1)}
          onIncrement={() => setFineTuning({ posX: fineTuning.posX + POSITION_STEP })}
          onDecrement={() => setFineTuning({ posX: fineTuning.posX - POSITION_STEP })}
        />
        <AxisControl
          axis="Y"
          value={fineTuning.posY}
          unit="mm"
          displayValue={(fineTuning.posY * 1000).toFixed(1)}
          onIncrement={() => setFineTuning({ posY: fineTuning.posY + POSITION_STEP })}
          onDecrement={() => setFineTuning({ posY: fineTuning.posY - POSITION_STEP })}
        />
        <AxisControl
          axis="Z"
          value={fineTuning.posZ}
          unit="mm"
          displayValue={(fineTuning.posZ * 1000).toFixed(1)}
          onIncrement={() => setFineTuning({ posZ: fineTuning.posZ + POSITION_STEP })}
          onDecrement={() => setFineTuning({ posZ: fineTuning.posZ - POSITION_STEP })}
        />
      </div>

      {/* Rotation */}
      <div className="rounded-lg border bg-muted/30 p-3 space-y-2">
        <div className="flex items-center gap-1.5 mb-2">
          <RotateCw className="h-3.5 w-3.5 text-primary" />
          <span className="font-mono text-[10px] text-muted-foreground">Rotação Y (±0.1°)</span>
        </div>
        <AxisControl
          axis="Y°"
          value={fineTuning.rotY}
          unit="°"
          displayValue={fineTuning.rotY.toFixed(1)}
          onIncrement={() => setFineTuning({ rotY: fineTuning.rotY + ROTATION_STEP })}
          onDecrement={() => setFineTuning({ rotY: fineTuning.rotY - ROTATION_STEP })}
        />
      </div>

      <div className="rounded-lg border bg-muted/50 p-2">
        <p className="font-mono text-[10px] text-muted-foreground">
          No Quest 3: Grip + Joystick esq. = X/Y, Joystick dir. = Z/Rotação
        </p>
      </div>
    </div>
  );
}
