'use client';

import { useToolStore } from '@/store';
import { useShapeStore } from '@/store/shape-store';
import { useSelectionStore } from '@/store/selection-store';

export function ToolOptions() {
  const { activeTool, settings, setSize, setOpacity, setHardness, setColor, setFlow } = useToolStore();
  const { settings: shapeSettings, setShapeType } = useShapeStore();
  const { selectionType, setSelectionType } = useSelectionStore();

  // Drawing tools: brush, pencil, eraser
  const isDrawingTool = ['brush', 'eraser', 'pencil'].includes(activeTool);
  const showHardness = ['brush'].includes(activeTool);
  const showColor = ['brush', 'pencil'].includes(activeTool);
  const showFlow = ['brush'].includes(activeTool);

  // Fill tool
  const isFillTool = activeTool === 'fill';

  // Shape tool
  const isShapeTool = activeTool === 'shape';

  // Selection tool
  const isSelectionTool = activeTool === 'select';

  // Don't show options bar if no options available
  if (!isDrawingTool && !isFillTool && !isShapeTool && !isSelectionTool) {
    return null;
  }

  return (
    <div className="flex items-center gap-6 px-4 flex-1">
      {/* Drawing Tools Options */}
      {isDrawingTool && (
        <>
          {showColor && (
            <div className="flex items-center gap-2">
              <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
                Color:
              </label>
              <input
                type="color"
                value={settings.color}
                onChange={(e) => setColor(e.target.value)}
                className="h-8 w-16 rounded border border-border cursor-pointer"
              />
              <input
                type="text"
                value={settings.color}
                onChange={(e) => setColor(e.target.value)}
                className="w-24 px-2 py-1 text-xs rounded border border-border bg-background text-foreground"
              />
            </div>
          )}

          <div className="flex items-center gap-2">
            <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
              Size:
            </label>
            <input
              type="range"
              min="1"
              max="200"
              value={settings.size}
              onChange={(e) => setSize(Number(e.target.value))}
              className="w-32"
            />
            <span className="text-sm text-muted-foreground w-12">
              {settings.size}px
            </span>
          </div>

          <div className="flex items-center gap-2">
            <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
              Opacity:
            </label>
            <input
              type="range"
              min="0"
              max="100"
              value={settings.opacity * 100}
              onChange={(e) => setOpacity(Number(e.target.value) / 100)}
              className="w-32"
            />
            <span className="text-sm text-muted-foreground w-10">
              {Math.round(settings.opacity * 100)}%
            </span>
          </div>

          {showHardness && (
            <div className="flex items-center gap-2">
              <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
                Hardness:
              </label>
              <input
                type="range"
                min="0"
                max="100"
                value={settings.hardness * 100}
                onChange={(e) => setHardness(Number(e.target.value) / 100)}
                className="w-32"
              />
              <span className="text-sm text-muted-foreground w-10">
                {Math.round(settings.hardness * 100)}%
              </span>
            </div>
          )}

          {showFlow && (
            <div className="flex items-center gap-2">
              <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
                Flow:
              </label>
              <input
                type="range"
                min="0"
                max="100"
                value={settings.flow * 100}
                onChange={(e) => setFlow(Number(e.target.value) / 100)}
                className="w-32"
              />
              <span className="text-sm text-muted-foreground w-10">
                {Math.round(settings.flow * 100)}%
              </span>
            </div>
          )}
        </>
      )}

      {/* Fill Tool Options */}
      {isFillTool && (
        <>
          <div className="flex items-center gap-2">
            <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
              Color:
            </label>
            <input
              type="color"
              value={settings.color}
              onChange={(e) => setColor(e.target.value)}
              className="h-8 w-16 rounded border border-border cursor-pointer"
            />
            <input
              type="text"
              value={settings.color}
              onChange={(e) => setColor(e.target.value)}
              className="w-24 px-2 py-1 text-xs rounded border border-border bg-background text-foreground"
            />
          </div>

          <div className="flex items-center gap-2">
            <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
              Opacity:
            </label>
            <input
              type="range"
              min="0"
              max="100"
              value={settings.opacity * 100}
              onChange={(e) => setOpacity(Number(e.target.value) / 100)}
              className="w-32"
            />
            <span className="text-sm text-muted-foreground w-10">
              {Math.round(settings.opacity * 100)}%
            </span>
          </div>
        </>
      )}

      {/* Shape Tool Options */}
      {isShapeTool && (
        <div className="flex items-center gap-2">
          <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
            Shape:
          </label>
          <select
            value={shapeSettings.type}
            onChange={(e) => setShapeType(e.target.value as any)}
            className="px-3 py-1.5 text-sm rounded-md border border-border bg-background text-foreground"
          >
            <option value="rectangle">Rectangle</option>
            <option value="ellipse">Ellipse</option>
            <option value="line">Line</option>
            <option value="arrow">Arrow</option>
            <option value="polygon">Polygon</option>
            <option value="star">Star</option>
            <option value="triangle">Triangle</option>
          </select>
        </div>
      )}

      {/* Selection Tool Options */}
      {isSelectionTool && (
        <div className="flex items-center gap-2">
          <label className="text-sm font-medium text-card-foreground whitespace-nowrap">
            Mode:
          </label>
          <select
            value={selectionType}
            onChange={(e) => setSelectionType(e.target.value as any)}
            className="px-3 py-1.5 text-sm rounded-md border border-border bg-background text-foreground"
          >
            <option value="rectangular">Rectangular</option>
            <option value="elliptical">Elliptical</option>
            <option value="lasso">Lasso</option>
            <option value="magic-wand">Magic Wand</option>
          </select>
        </div>
      )}
    </div>
  );
}