breakpilot-lehrer/admin-lehrer/components/ocr-overlay/OverlayToolbar.tsx

'use client'

import type { OverlayReconstructionState, TextColor, PositioningMode } from './overlay-reconstruction-types'

interface OverlayToolbarProps {
  state: OverlayReconstructionState
}

export function OverlayToolbar({ state }: OverlayToolbarProps) {
  const {
    status,
    cells,
    changedCount,
    undoStack,
    redoStack,
    fontScale,
    globalBold,
    imageRotation,
    textOpacity,
    textColor,
    positioningMode,
    undo,
    redo,
    setFontScale,
    setGlobalBold,
    setImageRotation,
    setTextOpacity,
    setTextColor,
    setPositioningMode,
    saveReconstruction,
  } = state

  return (
    <div className="flex items-center justify-between bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 px-3 py-2">
      <div className="flex items-center gap-2">
        <h3 className="text-sm font-medium text-gray-700 dark:text-gray-300">
          Overlay-Rekonstruktion
        </h3>
        <span className="text-xs text-gray-400">
          {cells.length} Zellen &middot; {changedCount} geaendert
        </span>
      </div>
      <div className="flex items-center gap-2">
        {/* Undo/Redo */}
        <button
          onClick={undo}
          disabled={undoStack.length === 0}
          className="px-2 py-1 text-xs border border-gray-300 dark:border-gray-600 rounded hover:bg-gray-50 dark:hover:bg-gray-700 disabled:opacity-30"
          title="Rueckgaengig (Ctrl+Z)"
        >
          &#x21A9;
        </button>
        <button
          onClick={redo}
          disabled={redoStack.length === 0}
          className="px-2 py-1 text-xs border border-gray-300 dark:border-gray-600 rounded hover:bg-gray-50 dark:hover:bg-gray-700 disabled:opacity-30"
          title="Wiederholen (Ctrl+Shift+Z)"
        >
          &#x21AA;
        </button>

        <div className="w-px h-5 bg-gray-300 dark:bg-gray-600 mx-1" />

        {/* Font scale */}
        <label className="flex items-center gap-1 text-xs text-gray-600 dark:text-gray-400">
          Schrift
          <input
            type="range" min={30} max={120} value={Math.round(fontScale * 100)}
            onChange={e => setFontScale(Number(e.target.value) / 100)}
            className="w-20 h-1 accent-teal-600"
          />
          <span className="w-8 text-right font-mono">{Math.round(fontScale * 100)}%</span>
        </label>
        <button
          onClick={() => setGlobalBold(b => !b)}
          className={`px-2 py-1 text-xs rounded border transition-colors font-bold ${
            globalBold
              ? 'bg-teal-600 text-white border-teal-600'
              : 'bg-white dark:bg-gray-700 text-gray-600 dark:text-gray-400 border-gray-300 dark:border-gray-600'
          }`}
        >
          B
        </button>
        <button
          onClick={() => setImageRotation(r => r === 0 ? 180 : 0)}
          className={`px-2 py-1 text-xs rounded border transition-colors ${
            imageRotation === 180
              ? 'bg-teal-600 text-white border-teal-600'
              : 'bg-white dark:bg-gray-700 text-gray-600 dark:text-gray-400 border-gray-300 dark:border-gray-600'
          }`}
          title="Bild 180° drehen"
        >
          180°
        </button>

        <div className="w-px h-5 bg-gray-300 dark:bg-gray-600 mx-1" />

        {/* Positioning mode toggle */}
        <button
          onClick={() => setPositioningMode((m: PositioningMode) => m === 'slide' ? 'cluster' : 'slide')}
          className={`px-2 py-1 text-xs rounded border transition-colors ${
            positioningMode === 'slide'
              ? 'bg-orange-500 text-white border-orange-500'
              : 'bg-white dark:bg-gray-700 text-gray-600 dark:text-gray-400 border-gray-300 dark:border-gray-600'
          }`}
          title={positioningMode === 'slide'
            ? 'Slide-Modus: Woerter von links nach rechts schieben (klick fuer Cluster-Modus)'
            : 'Cluster-Modus: Woerter an Pixel-Cluster zuordnen (klick fuer Slide-Modus)'}
        >
          {positioningMode === 'slide' ? 'Slide' : 'Cluster'}
        </button>

        <div className="w-px h-5 bg-gray-300 dark:bg-gray-600 mx-1" />

        {/* Text color */}
        {(['red', 'blue', 'black'] as const).map((c: TextColor) => (
          <button
            key={c}
            onClick={() => setTextColor(c)}
            className={`w-5 h-5 rounded-full border-2 transition-colors ${
              textColor === c ? 'border-teal-500 ring-1 ring-teal-300' : 'border-gray-300 dark:border-gray-600'
            }`}
            style={{ backgroundColor: c === 'black' ? '#1a1a1a' : c }}
            title={`Textfarbe: ${c}`}
          />
        ))}

        <div className="w-px h-5 bg-gray-300 dark:bg-gray-600 mx-1" />

        {/* Text opacity */}
        <label className="flex items-center gap-1 text-xs text-gray-600 dark:text-gray-400">
          Text
          <input
            type="range" min={0} max={100} value={textOpacity}
            onChange={e => setTextOpacity(Number(e.target.value))}
            className="w-16 h-1 accent-teal-600"
          />
          <span className="w-8 text-right font-mono">{textOpacity}%</span>
        </label>

        <div className="w-px h-5 bg-gray-300 dark:bg-gray-600 mx-1" />

        <button
          onClick={saveReconstruction}
          disabled={status === 'saving'}
          className="px-4 py-1.5 text-xs bg-teal-600 text-white rounded-lg hover:bg-teal-700 disabled:opacity-50 transition-colors font-medium"
        >
          Speichern
        </button>
      </div>
    </div>
  )
}