kit-ui/components/qrcode/QROptions.tsx

'use client';

import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Label } from '@/components/ui/label';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import { Slider } from '@/components/ui/slider';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select';
import type { ErrorCorrectionLevel } from '@/types/qrcode';

interface QROptionsProps {
  errorCorrection: ErrorCorrectionLevel;
  foregroundColor: string;
  backgroundColor: string;
  margin: number;
  onErrorCorrectionChange: (ec: ErrorCorrectionLevel) => void;
  onForegroundColorChange: (color: string) => void;
  onBackgroundColorChange: (color: string) => void;
  onMarginChange: (margin: number) => void;
}

const EC_OPTIONS: { value: ErrorCorrectionLevel; label: string }[] = [
  { value: 'L', label: 'Low (7%)' },
  { value: 'M', label: 'Medium (15%)' },
  { value: 'Q', label: 'Quartile (25%)' },
  { value: 'H', label: 'High (30%)' },
];

export function QROptions({
  errorCorrection,
  foregroundColor,
  backgroundColor,
  margin,
  onErrorCorrectionChange,
  onForegroundColorChange,
  onBackgroundColorChange,
  onMarginChange,
}: QROptionsProps) {
  const isTransparent = backgroundColor === '#00000000';

  return (
    <Card>
      <CardHeader>
        <CardTitle>Options</CardTitle>
      </CardHeader>
      <CardContent className="space-y-4">
        {/* Error Correction */}
        <div className="space-y-1.5">
          <Label className="text-xs">Error Correction</Label>
          <Select value={errorCorrection} onValueChange={(v) => onErrorCorrectionChange(v as ErrorCorrectionLevel)}>
            <SelectTrigger className="w-full">
              <SelectValue />
            </SelectTrigger>
            <SelectContent>
              {EC_OPTIONS.map((opt) => (
                <SelectItem key={opt.value} value={opt.value}>
                  {opt.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>

        {/* Colors */}
        <div className="space-y-3">
          <div className="space-y-1.5">
            <Label className="text-xs">Foreground</Label>
            <div className="flex gap-2">
              <Input
                type="color"
                className="w-9 p-1 h-9 shrink-0"
                value={foregroundColor}
                onChange={(e) => onForegroundColorChange(e.target.value)}
              />
              <Input
                className="font-mono text-xs"
                value={foregroundColor}
                onChange={(e) => onForegroundColorChange(e.target.value)}
              />
            </div>
          </div>
          <div className="space-y-1.5">
            <div className="flex items-center justify-between">
              <Label className="text-xs">Background</Label>
              <Button
                variant={isTransparent ? 'default' : 'outline'}
                size="xs"
                className="h-5 text-[10px] px-1.5"
                onClick={() =>
                  onBackgroundColorChange(isTransparent ? '#ffffff' : '#00000000')
                }
              >
                Transparent
              </Button>
            </div>
            <div className="flex gap-2">
              <Input
                type="color"
                className="w-9 p-1 h-9 shrink-0"
                disabled={isTransparent}
                value={backgroundColor}
                onChange={(e) => onBackgroundColorChange(e.target.value)}
              />
              <Input
                className="font-mono text-xs"
                disabled={isTransparent}
                value={backgroundColor}
                onChange={(e) => onBackgroundColorChange(e.target.value)}
              />
            </div>
          </div>
        </div>

        {/* Margin */}
        <div className="space-y-1.5">
          <div className="flex items-center justify-between">
            <Label className="text-xs">Margin</Label>
            <span className="text-xs text-muted-foreground">{margin}</span>
          </div>
          <Slider
            value={[margin]}
            onValueChange={([v]) => onMarginChange(v)}
            min={0}
            max={8}
            step={1}
          />
        </div>
      </CardContent>
    </Card>
  );
}