breakpilot-lehrer/admin-lehrer/app/(admin)/ai/magic-help/page.tsx

'use client'

import { AIModuleSidebarResponsive } from '@/components/ai/AIModuleSidebar'
import { PagePurpose } from '@/components/common/PagePurpose'
import { TABS } from './types'
import { useMagicHelp } from './useMagicHelp'
import {
  GlobalDragOverlay,
  KeyboardShortcutsModal,
  TabOverview,
  TabTest,
  TabBatch,
  TabTraining,
  TabArchitecture,
  TabSettings,
} from './_components'

export default function MagicHelpPage() {
  const h = useMagicHelp()

  const getStatusBadge = () => {
    if (!h.status) return null
    switch (h.status.status) {
      case 'available':
        return <span className="px-3 py-1 text-xs font-medium rounded-full bg-green-100 text-green-700">Verfuegbar</span>
      case 'not_installed':
        return <span className="px-3 py-1 text-xs font-medium rounded-full bg-red-100 text-red-700">Nicht installiert</span>
      case 'error':
        return <span className="px-3 py-1 text-xs font-medium rounded-full bg-yellow-100 text-yellow-700">Fehler</span>
    }
  }

  return (
    <div className="space-y-6 relative">
      <GlobalDragOverlay active={h.globalDragActive} />
      <KeyboardShortcutsModal open={h.showShortcutHint} onClose={() => h.setShowShortcutHint(false)} />

      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-2xl font-bold text-slate-900 flex items-center gap-2">
            <span className="text-2xl">✨</span>
            Magic Help - Handschrifterkennung
          </h1>
          <p className="text-slate-500 mt-1">
            KI-gestuetzte Klausurkorrektur mit TrOCR und Privacy-by-Design
          </p>
        </div>
        <div className="flex items-center gap-3">
          <button
            onClick={() => h.setShowShortcutHint(true)}
            className="p-2 text-slate-400 hover:text-slate-600 transition-colors"
            title="Tastenkuerzel anzeigen (?)"
          >
            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
            </svg>
          </button>
          {getStatusBadge()}
        </div>
      </div>

      {/* Page Purpose */}
      <PagePurpose
        title="Magic Help"
        purpose="Testen und verbessern Sie die TrOCR-Handschrifterkennung. Laden Sie Bilder hoch, um die OCR-Qualitaet zu pruefen, und trainieren Sie das Modell mit LoRA Fine-Tuning. Teil der KI-Daten-Pipeline: Exportieren Sie Trainingsdaten zu OCR-Labeling oder importieren Sie Ground Truth fuer Fine-Tuning."
        audience={['Entwickler', 'Administratoren', 'QA-Team']}
        architecture={{
          services: ['klausur-service (Python)', 'TrOCR (PyTorch)'],
          databases: ['Modell-Cache', 'LoRA-Adapter'],
        }}
        relatedPages={[
          { name: 'OCR-Labeling', href: '/ai/ocr-labeling', description: 'Ground Truth erstellen' },
          { name: 'RAG Pipeline', href: '/ai/rag-pipeline', description: 'Erkannte Texte indexieren' },
        ]}
        collapsible={true}
        defaultCollapsed={true}
      />

      <AIModuleSidebarResponsive currentModule="magic-help" />

      {/* Quick paste hint */}
      <div className="bg-gradient-to-r from-purple-50 to-blue-50 border border-purple-200 rounded-lg px-4 py-2 flex items-center gap-3 text-sm">
        <span className="text-purple-600">💡</span>
        <span className="text-slate-600">
          <strong>Tipp:</strong> Druecke <kbd className="px-1.5 py-0.5 bg-white rounded border text-xs font-mono">Ctrl+V</kbd> um ein Bild aus der Zwischenablage einzufuegen, oder ziehe es einfach irgendwo ins Fenster.
        </span>
      </div>

      {/* Tabs */}
      <div className="flex gap-2 border-b border-slate-200 pb-2">
        {TABS.map((tab) => (
          <button
            key={tab.id}
            onClick={() => h.setActiveTab(tab.id)}
            className={`px-4 py-2 rounded-t-lg text-sm font-medium transition-colors ${
              h.activeTab === tab.id
                ? 'bg-purple-600 text-white'
                : 'text-slate-600 hover:text-slate-900 hover:bg-slate-100'
            }`}
            title={tab.shortcut}
          >
            <span className="mr-2">{tab.icon}</span>
            {tab.label}
          </button>
        ))}
      </div>

      {/* Tab Content */}
      {h.activeTab === 'overview' && (
        <TabOverview status={h.status} loading={h.loading} onRefresh={h.fetchStatus} />
      )}

      {h.activeTab === 'test' && (
        <TabTest
          ocrResult={h.ocrResult}
          ocrLoading={h.ocrLoading}
          imagePreview={h.imagePreview}
          uploadedImage={h.uploadedImage}
          settings={h.settings}
          showHeatmap={h.showHeatmap}
          onToggleHeatmap={() => h.setShowHeatmap(prev => !prev)}
          onFileUpload={h.handleFileUpload}
          onManualOCR={h.handleManualOCR}
          onClearImage={h.clearUploadedImage}
          onSendToTraining={h.sendToTraining}
        />
      )}

      {h.activeTab === 'batch' && <TabBatch />}

      {h.activeTab === 'training' && (
        <TabTraining
          status={h.status}
          examples={h.examples}
          trainingImage={h.trainingImage}
          trainingText={h.trainingText}
          fineTuning={h.fineTuning}
          settings={h.settings}
          showTrainingDashboard={h.showTrainingDashboard}
          onSetTrainingImage={h.setTrainingImage}
          onSetTrainingText={h.setTrainingText}
          onAddExample={h.handleAddTrainingExample}
          onFineTune={h.handleFineTune}
          onToggleDashboard={() => h.setShowTrainingDashboard(prev => !prev)}
        />
      )}

      {h.activeTab === 'architecture' && <TabArchitecture />}

      {h.activeTab === 'settings' && (
        <TabSettings
          settings={h.settings}
          settingsSaved={h.settingsSaved}
          onUpdateSettings={h.setSettings}
          onSave={h.saveSettings}
        />
      )}
    </div>
  )
}