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

'use client'

import { useState } from 'react'
import type { ColumnResult, ColumnGroundTruth, PageRegion } from '@/app/(admin)/ai/ocr-pipeline/types'

interface ColumnControlsProps {
  columnResult: ColumnResult | null
  onRerun: () => void
  onGroundTruth: (gt: ColumnGroundTruth) => void
  onNext: () => void
  isDetecting: boolean
}

const TYPE_COLORS: Record<string, string> = {
  column_en: 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-400',
  column_de: 'bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-400',
  column_example: 'bg-orange-100 text-orange-700 dark:bg-orange-900/30 dark:text-orange-400',
  header: 'bg-gray-100 text-gray-600 dark:bg-gray-700/50 dark:text-gray-400',
  footer: 'bg-gray-100 text-gray-600 dark:bg-gray-700/50 dark:text-gray-400',
}

const TYPE_LABELS: Record<string, string> = {
  column_en: 'EN',
  column_de: 'DE',
  column_example: 'Beispiel',
  header: 'Header',
  footer: 'Footer',
}

export function ColumnControls({ columnResult, onRerun, onGroundTruth, onNext, isDetecting }: ColumnControlsProps) {
  const [gtSaved, setGtSaved] = useState(false)

  if (!columnResult) return null

  const columns = columnResult.columns.filter((c: PageRegion) => c.type.startsWith('column'))
  const headerFooter = columnResult.columns.filter((c: PageRegion) => !c.type.startsWith('column'))

  const handleGt = (isCorrect: boolean) => {
    onGroundTruth({ is_correct: isCorrect })
    setGtSaved(true)
  }

  return (
    <div className="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-4 space-y-4">
      {/* Summary */}
      <div className="flex items-center gap-3">
        <div className="text-sm text-gray-600 dark:text-gray-400">
          <span className="font-medium text-gray-800 dark:text-gray-200">{columns.length} Spalten</span> erkannt
          {columnResult.duration_seconds > 0 && (
            <span className="ml-2 text-xs">({columnResult.duration_seconds}s)</span>
          )}
        </div>
        <button
          onClick={onRerun}
          disabled={isDetecting}
          className="text-xs px-2 py-1 bg-gray-100 dark:bg-gray-700 rounded hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors disabled:opacity-50"
        >
          Erneut erkennen
        </button>
      </div>

      {/* Column list */}
      <div className="space-y-2">
        {columns.map((col: PageRegion, i: number) => (
          <div key={i} className="flex items-center gap-3 text-sm">
            <span className={`px-2 py-0.5 rounded text-xs font-medium ${TYPE_COLORS[col.type] || ''}`}>
              {TYPE_LABELS[col.type] || col.type}
            </span>
            <span className="text-gray-500 dark:text-gray-400 text-xs font-mono">
              x={col.x} y={col.y} {col.width}x{col.height}px
            </span>
          </div>
        ))}
        {headerFooter.map((r: PageRegion, i: number) => (
          <div key={`hf-${i}`} className="flex items-center gap-3 text-sm">
            <span className={`px-2 py-0.5 rounded text-xs font-medium ${TYPE_COLORS[r.type] || ''}`}>
              {TYPE_LABELS[r.type] || r.type}
            </span>
            <span className="text-gray-500 dark:text-gray-400 text-xs font-mono">
              x={r.x} y={r.y} {r.width}x{r.height}px
            </span>
          </div>
        ))}
      </div>

      {/* Ground Truth + Navigation */}
      <div className="flex items-center justify-between pt-2 border-t border-gray-100 dark:border-gray-700">
        <div className="flex items-center gap-2">
          <span className="text-sm text-gray-500 dark:text-gray-400">Spalten korrekt?</span>
          {gtSaved ? (
            <span className="text-xs text-green-600 dark:text-green-400">Gespeichert</span>
          ) : (
            <>
              <button
                onClick={() => handleGt(true)}
                className="text-xs px-3 py-1 bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-400 rounded hover:bg-green-200 dark:hover:bg-green-900/50 transition-colors"
              >
                Ja
              </button>
              <button
                onClick={() => handleGt(false)}
                className="text-xs px-3 py-1 bg-red-100 text-red-700 dark:bg-red-900/30 dark:text-red-400 rounded hover:bg-red-200 dark:hover:bg-red-900/50 transition-colors"
              >
                Nein
              </button>
            </>
          )}
        </div>

        <button
          onClick={onNext}
          className="px-4 py-2 bg-teal-600 text-white rounded-lg hover:bg-teal-700 transition-colors text-sm font-medium"
        >
          Weiter
        </button>
      </div>
    </div>
  )
}