breakpilot-lehrer/studio-v2/app/worksheet-cleanup/_components/PreviewStep.tsx

'use client'

import { GlassCard } from './GlassCard'
import { ProgressRing } from './ProgressRing'

interface PreviewResult {
  has_handwriting: boolean
  confidence: number
  handwriting_ratio: number
  image_width: number
  image_height: number
  estimated_times_ms: {
    detection: number
    inpainting: number
    reconstruction: number
    total: number
  }
}

interface PreviewStepProps {
  previewResult: PreviewResult
  previewUrl: string | null
  maskUrl: string | null
  removeHandwriting: boolean
  reconstructLayout: boolean
  isProcessing: boolean
  onBack: () => void
  onCleanup: () => void
  onGetMask: () => void
}

export function PreviewStep({
  previewResult, previewUrl, maskUrl,
  removeHandwriting, reconstructLayout, isProcessing,
  onBack, onCleanup, onGetMask
}: PreviewStepProps) {
  return (
    <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
      <GlassCard delay={100}>
        <h3 className="text-lg font-semibold text-white mb-6">Analyse</h3>
        <div className="flex justify-around">
          <ProgressRing
            progress={previewResult.confidence * 100}
            label="Konfidenz"
            value={`${Math.round(previewResult.confidence * 100)}%`}
            color={previewResult.has_handwriting ? '#f97316' : '#22c55e'}
          />
          <ProgressRing
            progress={previewResult.handwriting_ratio * 100 * 10}
            label="Handschrift"
            value={`${(previewResult.handwriting_ratio * 100).toFixed(1)}%`}
            color="#a78bfa"
          />
        </div>
        <div className={`mt-6 p-4 rounded-xl text-center ${
          previewResult.has_handwriting ? 'bg-orange-500/20 text-orange-300' : 'bg-green-500/20 text-green-300'
        }`}>
          {previewResult.has_handwriting ? 'Handschrift erkannt' : 'Keine Handschrift gefunden'}
        </div>
      </GlassCard>

      <GlassCard delay={200}>
        <h3 className="text-lg font-semibold text-white mb-4">Geschätzte Zeit</h3>
        <div className="space-y-3">
          <div className="flex justify-between text-white/70">
            <span>Erkennung</span>
            <span className="text-white">~{Math.round(previewResult.estimated_times_ms.detection / 1000)}s</span>
          </div>
          {removeHandwriting && previewResult.has_handwriting && (
            <div className="flex justify-between text-white/70">
              <span>Bereinigung</span>
              <span className="text-white">~{Math.round(previewResult.estimated_times_ms.inpainting / 1000)}s</span>
            </div>
          )}
          {reconstructLayout && (
            <div className="flex justify-between text-white/70">
              <span>Layout</span>
              <span className="text-white">~{Math.round(previewResult.estimated_times_ms.reconstruction / 1000)}s</span>
            </div>
          )}
          <div className="flex justify-between pt-3 border-t border-white/10 font-medium">
            <span className="text-white">Gesamt</span>
            <span className="text-purple-300">~{Math.round(previewResult.estimated_times_ms.total / 1000)}s</span>
          </div>
        </div>
      </GlassCard>

      <GlassCard delay={300}>
        <h3 className="text-lg font-semibold text-white mb-4">Bild-Info</h3>
        <div className="space-y-3">
          <div className="flex justify-between text-white/70"><span>Breite</span><span className="text-white">{previewResult.image_width}px</span></div>
          <div className="flex justify-between text-white/70"><span>Höhe</span><span className="text-white">{previewResult.image_height}px</span></div>
          <div className="flex justify-between text-white/70"><span>Pixel</span><span className="text-white">{(previewResult.image_width * previewResult.image_height / 1000000).toFixed(1)}MP</span></div>
        </div>
        <button onClick={onGetMask}
          className="w-full mt-4 px-4 py-2 rounded-xl bg-white/10 text-white/70 hover:bg-white/20 hover:text-white transition-all text-sm">
          Maske anzeigen
        </button>
      </GlassCard>

      <GlassCard className="col-span-1 lg:col-span-2" delay={400}>
        <h3 className="text-lg font-semibold text-white mb-4">Original</h3>
        {previewUrl && <img src={previewUrl} alt="Original" className="w-full max-h-96 object-contain rounded-xl" />}
      </GlassCard>

      {maskUrl && (
        <GlassCard delay={500}>
          <h3 className="text-lg font-semibold text-white mb-4">Maske</h3>
          <img src={maskUrl} alt="Mask" className="w-full max-h-96 object-contain rounded-xl" />
        </GlassCard>
      )}

      <div className="col-span-1 lg:col-span-3 flex justify-center gap-4">
        <button onClick={onBack}
          className="px-6 py-3 rounded-xl bg-white/10 text-white hover:bg-white/20 transition-all flex items-center gap-2">
          <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10 19l-7-7m0 0l7-7m-7 7h18" /></svg>
          Zurück
        </button>
        <button onClick={onCleanup} disabled={isProcessing}
          className="px-8 py-3 rounded-xl font-semibold bg-gradient-to-r from-orange-500 to-red-500 text-white hover:shadow-lg hover:shadow-orange-500/30 transition-all disabled:opacity-50 flex items-center gap-2">
          <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19.428 15.428a2 2 0 00-1.022-.547l-2.387-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z" /></svg>
          Bereinigen starten
        </button>
      </div>
    </div>
  )
}