breakpilot-lehrer/admin-lehrer/components/ocr-pipeline/StepGridReviewStats.tsx

'use client'

/**
 * StepGridReview Stats Bar & OCR Quality Controls
 *
 * Extracted from StepGridReview.tsx to stay under 500 LOC.
 */

import type { GridZone } from '@/components/grid-editor/types'

interface GridSummary {
  total_zones: number
  total_columns: number
  total_rows: number
  total_cells: number
}

interface DictionaryDetection {
  is_dictionary: boolean
  confidence: number
}

interface PageNumber {
  text?: string
  number?: number | null
}

interface ReviewStatsBarProps {
  summary: GridSummary
  dictionaryDetection?: DictionaryDetection | null
  pageNumber?: PageNumber | null
  lowConfCount: number
  acceptedCount: number
  totalRows: number
  ocrEnhance: boolean
  ocrMaxCols: number
  ocrMinConf: number
  visionFusion: boolean
  documentCategory: string
  durationSeconds: number
  showImage: boolean
  onOcrEnhanceChange: (v: boolean) => void
  onOcrMaxColsChange: (v: number) => void
  onOcrMinConfChange: (v: number) => void
  onVisionFusionChange: (v: boolean) => void
  onDocumentCategoryChange: (v: string) => void
  onAcceptAll: () => void
  onAutoCorrect: () => number
  onToggleImage: () => void
}

export function ReviewStatsBar({
  summary,
  dictionaryDetection,
  pageNumber,
  lowConfCount,
  acceptedCount,
  totalRows,
  ocrEnhance,
  ocrMaxCols,
  ocrMinConf,
  visionFusion,
  documentCategory,
  durationSeconds,
  showImage,
  onOcrEnhanceChange,
  onOcrMaxColsChange,
  onOcrMinConfChange,
  onVisionFusionChange,
  onDocumentCategoryChange,
  onAcceptAll,
  onAutoCorrect,
  onToggleImage,
}: ReviewStatsBarProps) {
  return (
    <div className="flex items-center gap-4 text-xs flex-wrap">
      <span className="text-gray-500 dark:text-gray-400">
        {summary.total_zones} Zone(n), {summary.total_columns} Spalten,{' '}
        {summary.total_rows} Zeilen, {summary.total_cells} Zellen
      </span>
      {dictionaryDetection?.is_dictionary && (
        <span className="px-2 py-0.5 rounded-full bg-blue-50 dark:bg-blue-900/20 text-blue-600 dark:text-blue-400 border border-blue-200 dark:border-blue-800">
          Woerterbuch ({Math.round(dictionaryDetection.confidence * 100)}%)
        </span>
      )}
      {pageNumber?.text && (
        <span className="px-1.5 py-0.5 rounded bg-gray-100 dark:bg-gray-700 text-gray-600 dark:text-gray-300 border border-gray-200 dark:border-gray-600">
          S. {pageNumber.number ?? pageNumber.text}
        </span>
      )}
      {lowConfCount > 0 && (
        <span className="px-2 py-0.5 rounded-full bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 border border-red-200 dark:border-red-800">
          {lowConfCount} niedrige Konfidenz
        </span>
      )}
      <span className="text-gray-400 dark:text-gray-500">
        {acceptedCount}/{totalRows} Zeilen akzeptiert
      </span>
      {acceptedCount < totalRows && (
        <button
          onClick={onAcceptAll}
          className="text-teal-600 dark:text-teal-400 hover:text-teal-700 dark:hover:text-teal-300"
        >
          Alle akzeptieren
        </button>
      )}

      {/* OCR Quality Steps */}
      <span className="text-gray-400 dark:text-gray-500">|</span>
      <label className="flex items-center gap-1 cursor-pointer" title="Step 3: CLAHE + Bilateral-Filter Enhancement">
        <input type="checkbox" checked={ocrEnhance} onChange={(e) => onOcrEnhanceChange(e.target.checked)} className="rounded w-3 h-3" />
        <span className="text-gray-500 dark:text-gray-400">CLAHE</span>
      </label>
      <label className="flex items-center gap-1" title="Step 2: Max Spaltenanzahl (0=unbegrenzt)">
        <span className="text-gray-500 dark:text-gray-400">MaxCol:</span>
        <select value={ocrMaxCols} onChange={(e) => onOcrMaxColsChange(Number(e.target.value))} className="px-1 py-0.5 text-xs rounded border border-gray-200 dark:border-gray-600 bg-white dark:bg-gray-700 text-gray-700 dark:text-gray-300">
          <option value={0}>off</option>
          <option value={2}>2</option>
          <option value={3}>3</option>
          <option value={4}>4</option>
          <option value={5}>5</option>
        </select>
      </label>
      <label className="flex items-center gap-1" title="Step 1: Min OCR Confidence (0=auto)">
        <span className="text-gray-500 dark:text-gray-400">MinConf:</span>
        <select value={ocrMinConf} onChange={(e) => onOcrMinConfChange(Number(e.target.value))} className="px-1 py-0.5 text-xs rounded border border-gray-200 dark:border-gray-600 bg-white dark:bg-gray-700 text-gray-700 dark:text-gray-300">
          <option value={0}>auto</option>
          <option value={20}>20</option>
          <option value={30}>30</option>
          <option value={40}>40</option>
          <option value={50}>50</option>
          <option value={60}>60</option>
        </select>
      </label>

      <span className="text-gray-400 dark:text-gray-500">|</span>
      <label className="flex items-center gap-1 cursor-pointer" title="Step 4: Vision-LLM Fusion">
        <input type="checkbox" checked={visionFusion} onChange={(e) => onVisionFusionChange(e.target.checked)} className="rounded w-3 h-3 accent-orange-500" />
        <span className={`${visionFusion ? 'text-orange-500 dark:text-orange-400 font-medium' : 'text-gray-500 dark:text-gray-400'}`}>Vision-LLM</span>
      </label>
      <label className="flex items-center gap-1" title="Dokumenttyp fuer Vision-LLM Prompt">
        <span className="text-gray-500 dark:text-gray-400">Typ:</span>
        <select value={documentCategory} onChange={(e) => onDocumentCategoryChange(e.target.value)} className="px-1 py-0.5 text-xs rounded border border-gray-200 dark:border-gray-600 bg-white dark:bg-gray-700 text-gray-700 dark:text-gray-300">
          <option value="vokabelseite">Vokabelseite</option>
          <option value="woerterbuch">Woerterbuch</option>
          <option value="arbeitsblatt">Arbeitsblatt</option>
          <option value="buchseite">Buchseite</option>
          <option value="sonstiges">Sonstiges</option>
        </select>
      </label>

      <div className="ml-auto flex items-center gap-2">
        <button
          onClick={() => {
            const n = onAutoCorrect()
            if (n === 0) alert('Keine Muster-Korrekturen gefunden.')
            else alert(`${n} Zelle(n) korrigiert (Muster-Vervollstaendigung).`)
          }}
          className="px-2.5 py-1 rounded text-xs border border-purple-200 dark:border-purple-700 bg-purple-50 dark:bg-purple-900/20 text-purple-700 dark:text-purple-300 hover:bg-purple-100 dark:hover:bg-purple-900/40 transition-colors"
          title="Erkennt Muster wie p.70, p.71 und vervollstaendigt partielle Eintraege wie .65 zu p.65"
        >
          Auto-Korrektur
        </button>
        <button
          onClick={onToggleImage}
          className={`px-2.5 py-1 rounded text-xs border transition-colors ${
            showImage
              ? 'bg-teal-50 dark:bg-teal-900/30 border-teal-200 dark:border-teal-700 text-teal-700 dark:text-teal-300'
              : 'bg-gray-50 dark:bg-gray-800 border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400'
          }`}
        >
          {showImage ? 'Bild ausblenden' : 'Bild einblenden'}
        </button>
        <span className="text-gray-400 dark:text-gray-500">
          {durationSeconds.toFixed(1)}s
        </span>
      </div>
    </div>
  )
}