breakpilot-lehrer/website/components/klausur-korrektur/ErstellenTab.tsx

'use client'

/**
 * Create new Klausur form tab.
 * Supports both Abitur and Vorabitur modes with EH template selection.
 */

import type { TabId, CreateKlausurForm, VorabiturEHForm, EHTemplate } from './list-types'

interface ErstellenTabProps {
  form: CreateKlausurForm
  ehForm: VorabiturEHForm
  templates: EHTemplate[]
  creating: boolean
  loadingTemplates: boolean
  onFormChange: (form: CreateKlausurForm) => void
  onEhFormChange: (form: VorabiturEHForm) => void
  onSubmit: (e: React.FormEvent) => void
  onCancel: () => void
}

export default function ErstellenTab({
  form, ehForm, templates, creating, loadingTemplates,
  onFormChange, onEhFormChange, onSubmit, onCancel,
}: ErstellenTabProps) {
  return (
    <div className="max-w-2xl mx-auto">
      <div className="bg-white rounded-lg border border-slate-200 shadow-sm p-6">
        <h2 className="text-lg font-semibold text-slate-800 mb-6">Neue Klausur erstellen</h2>

        <form onSubmit={onSubmit} className="space-y-4">
          {/* Title */}
          <div>
            <label className="block text-sm font-medium text-slate-700 mb-1">Titel der Klausur *</label>
            <input
              type="text"
              value={form.title}
              onChange={(e) => onFormChange({ ...form, title: e.target.value })}
              placeholder="z.B. Deutsch LK Abitur 2025 - Kurs D1"
              className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
              required
            />
          </div>

          {/* Subject + Year */}
          <div className="grid grid-cols-2 gap-4">
            <div>
              <label className="block text-sm font-medium text-slate-700 mb-1">Fach</label>
              <select
                value={form.subject}
                onChange={(e) => onFormChange({ ...form, subject: e.target.value })}
                className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
              >
                <option value="Deutsch">Deutsch</option>
                <option value="Englisch">Englisch</option>
                <option value="Mathematik">Mathematik</option>
                <option value="Geschichte">Geschichte</option>
                <option value="Biologie">Biologie</option>
              </select>
            </div>
            <div>
              <label className="block text-sm font-medium text-slate-700 mb-1">Jahr</label>
              <input
                type="number"
                value={form.year}
                onChange={(e) => onFormChange({ ...form, year: parseInt(e.target.value) })}
                min={2020} max={2030}
                className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
              />
            </div>
          </div>

          {/* Semester + Modus */}
          <div className="grid grid-cols-2 gap-4">
            <div>
              <label className="block text-sm font-medium text-slate-700 mb-1">Semester / Pruefung</label>
              <select
                value={form.semester}
                onChange={(e) => onFormChange({ ...form, semester: e.target.value })}
                className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
              >
                <option value="Abitur">Abitur</option>
                <option value="Q1">Q1 (11/1)</option>
                <option value="Q2">Q2 (11/2)</option>
                <option value="Q3">Q3 (12/1)</option>
                <option value="Q4">Q4 (12/2)</option>
                <option value="Vorabitur">Vorabitur</option>
              </select>
            </div>
            <div>
              <label className="block text-sm font-medium text-slate-700 mb-1">Modus</label>
              <select
                value={form.modus}
                onChange={(e) => onFormChange({ ...form, modus: e.target.value as 'abitur' | 'vorabitur' })}
                className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
              >
                <option value="abitur">Abitur (mit offiziellem EH)</option>
                <option value="vorabitur">Vorabitur (eigener EH)</option>
              </select>
            </div>
          </div>

          {/* Vorabitur EH Form */}
          {form.modus === 'vorabitur' && (
            <div className="p-4 bg-blue-50 border border-blue-200 rounded-lg space-y-4">
              <div className="flex items-start gap-3">
                <svg className="w-5 h-5 text-blue-600 mt-0.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
                </svg>
                <div className="text-sm text-blue-800">
                  <p className="font-medium mb-1">Eigenen Erwartungshorizont erstellen</p>
                  <p>Waehlen Sie einen Aufgabentyp und beschreiben Sie die Aufgabenstellung. Der EH wird automatisch mit Ihrer Klausur verknuepft.</p>
                </div>
              </div>

              {/* Aufgabentyp */}
              <div>
                <label className="block text-sm font-medium text-slate-700 mb-1">Aufgabentyp *</label>
                {loadingTemplates ? (
                  <div className="flex items-center gap-2 text-sm text-slate-500">
                    <div className="animate-spin rounded-full h-4 w-4 border-b-2 border-blue-600"></div>
                    Lade Vorlagen...
                  </div>
                ) : (
                  <select
                    value={ehForm.aufgabentyp}
                    onChange={(e) => onEhFormChange({ ...ehForm, aufgabentyp: e.target.value })}
                    className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent bg-white"
                  >
                    <option value="">-- Aufgabentyp waehlen --</option>
                    {templates.map(t => (
                      <option key={t.aufgabentyp} value={t.aufgabentyp}>{t.name}</option>
                    ))}
                  </select>
                )}
                {ehForm.aufgabentyp && templates.find(t => t.aufgabentyp === ehForm.aufgabentyp) && (
                  <p className="mt-1 text-xs text-slate-500">
                    {templates.find(t => t.aufgabentyp === ehForm.aufgabentyp)?.description}
                  </p>
                )}
              </div>

              {/* Text Details */}
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label className="block text-sm font-medium text-slate-700 mb-1">Texttitel (optional)</label>
                  <input
                    type="text"
                    value={ehForm.text_titel}
                    onChange={(e) => onEhFormChange({ ...ehForm, text_titel: e.target.value })}
                    placeholder="z.B. 'Die Verwandlung'"
                    className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
                  />
                </div>
                <div>
                  <label className="block text-sm font-medium text-slate-700 mb-1">Autor (optional)</label>
                  <input
                    type="text"
                    value={ehForm.text_autor}
                    onChange={(e) => onEhFormChange({ ...ehForm, text_autor: e.target.value })}
                    placeholder="z.B. 'Franz Kafka'"
                    className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent"
                  />
                </div>
              </div>

              {/* Aufgabenstellung */}
              <div>
                <label className="block text-sm font-medium text-slate-700 mb-1">Aufgabenstellung *</label>
                <textarea
                  value={ehForm.aufgabenstellung}
                  onChange={(e) => onEhFormChange({ ...ehForm, aufgabenstellung: e.target.value })}
                  placeholder="Beschreiben Sie hier die konkrete Aufgabenstellung fuer die Schueler..."
                  rows={4}
                  className="w-full px-3 py-2 border border-slate-300 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-transparent resize-none"
                />
                <p className="mt-1 text-xs text-slate-500">
                  Die Aufgabenstellung wird zusammen mit dem Template in den Erwartungshorizont eingebunden.
                </p>
              </div>
            </div>
          )}

          {/* Submit */}
          <div className="flex gap-3 pt-4">
            <button type="button" onClick={onCancel} className="px-4 py-2 text-slate-600 hover:bg-slate-100 rounded-lg">
              Abbrechen
            </button>
            <button
              type="submit"
              disabled={creating}
              className="flex-1 px-4 py-2 bg-primary-600 text-white rounded-lg hover:bg-primary-700 disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center gap-2"
            >
              {creating ? (
                <>
                  <div className="animate-spin rounded-full h-4 w-4 border-b-2 border-white"></div>
                  Erstelle...
                </>
              ) : (
                'Klausur erstellen'
              )}
            </button>
          </div>
        </form>
      </div>
    </div>
  )
}