breakpilot-lehrer/studio-v2/app/korrektur/archiv/_components/PreviewModal.tsx

'use client'

import { useState } from 'react'
import { GlassCard } from './GlassCard'
import type { AbiturDokument } from './DokumentCard'

interface PreviewModalProps {
  dokument: AbiturDokument | null
  onClose: () => void
  onUseAsTemplate: () => void
  isDark: boolean
}

export function PreviewModal({ dokument, onClose, onUseAsTemplate, isDark }: PreviewModalProps) {
  const [zoom, setZoom] = useState(100)

  if (!dokument) return null

  return (
    <div className="fixed inset-0 z-50 flex">
      {/* Backdrop */}
      <div className="absolute inset-0 bg-black/70 backdrop-blur-sm" onClick={onClose} />

      {/* Content */}
      <div className="relative flex-1 flex m-4 gap-4">
        {/* PDF Viewer */}
        <div className="flex-1 flex flex-col">
          <GlassCard className="flex-1 flex flex-col overflow-hidden" size="sm" isDark={isDark}>
            {/* Toolbar */}
            <div className={`flex items-center justify-between p-3 border-b ${isDark ? 'border-white/10' : 'border-slate-200'}`}>
              <div className="flex items-center gap-2">
                <button
                  onClick={() => setZoom(z => Math.max(50, z - 25))}
                  className={`p-2 rounded-lg ${isDark ? 'hover:bg-white/10' : 'hover:bg-slate-100'}`}
                >
                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M20 12H4" />
                  </svg>
                </button>
                <span className={`text-sm ${isDark ? 'text-white/60' : 'text-slate-600'}`}>{zoom}%</span>
                <button
                  onClick={() => setZoom(z => Math.min(200, z + 25))}
                  className={`p-2 rounded-lg ${isDark ? 'hover:bg-white/10' : 'hover:bg-slate-100'}`}
                >
                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 4v16m8-8H4" />
                  </svg>
                </button>
              </div>
              <button
                onClick={onClose}
                className={`p-2 rounded-lg ${isDark ? 'hover:bg-white/10' : 'hover:bg-slate-100'}`}
              >
                <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
                </svg>
              </button>
            </div>

            {/* PDF Content */}
            <div className="flex-1 overflow-auto p-4">
              <div
                className="mx-auto bg-white rounded-lg shadow-xl"
                style={{ width: `${zoom}%`, minHeight: '800px' }}
              >
                {dokument.preview_url ? (
                  <iframe
                    src={dokument.preview_url}
                    className="w-full h-full min-h-[800px]"
                    title={dokument.dateiname}
                  />
                ) : (
                  <div className="flex items-center justify-center h-full text-slate-400">
                    <div className="text-center">
                      <svg className="w-16 h-16 mx-auto mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={1.5} 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>
                      <p>Vorschau nicht verfuegbar</p>
                      <a
                        href={dokument.download_url}
                        target="_blank"
                        rel="noopener noreferrer"
                        className="text-purple-400 hover:underline mt-2 inline-block"
                      >
                        PDF herunterladen
                      </a>
                    </div>
                  </div>
                )}
              </div>
            </div>
          </GlassCard>
        </div>

        {/* Sidebar */}
        <div className="w-80 flex flex-col gap-4">
          {/* Close Button - prominent */}
          <button
            onClick={onClose}
            className={`flex items-center gap-2 px-4 py-3 rounded-2xl font-medium transition-colors ${
              isDark
                ? 'bg-white/10 text-white hover:bg-white/20'
                : 'bg-white/70 text-slate-700 hover:bg-white/90'
            }`}
            style={{
              backdropFilter: 'blur(24px)',
              border: isDark ? '1px solid rgba(255,255,255,0.1)' : '1px solid rgba(0,0,0,0.1)',
            }}
          >
            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 19l-7-7 7-7" />
            </svg>
            Zurueck zum Archiv
          </button>

          <GlassCard size="md" isDark={isDark}>
            <h3 className={`font-semibold mb-4 ${isDark ? 'text-white' : 'text-slate-900'}`}>Details</h3>
            <div className="space-y-3">
              {[
                { label: 'Fach', value: dokument.fach },
                { label: 'Jahr', value: String(dokument.jahr) },
                { label: 'Bundesland', value: dokument.bundesland },
                { label: 'Niveau', value: dokument.niveau },
              ].map(({ label, value }) => (
                <div key={label}>
                  <span className={`text-xs ${isDark ? 'text-white/50' : 'text-slate-500'}`}>{label}</span>
                  <p className={isDark ? 'text-white' : 'text-slate-900'}>{value}</p>
                </div>
              ))}
              {dokument.thema && (
                <div>
                  <span className={`text-xs ${isDark ? 'text-white/50' : 'text-slate-500'}`}>Thema</span>
                  <p className={isDark ? 'text-white' : 'text-slate-900'}>{dokument.thema}</p>
                </div>
              )}
            </div>
          </GlassCard>

          <GlassCard size="md" isDark={isDark}>
            <h3 className={`font-semibold mb-4 ${isDark ? 'text-white' : 'text-slate-900'}`}>Aktionen</h3>
            <div className="space-y-2">
              <button
                onClick={onUseAsTemplate}
                className="w-full px-4 py-3 rounded-xl bg-gradient-to-r from-purple-500 to-pink-500 text-white font-semibold hover:shadow-lg hover:shadow-purple-500/30 transition-all"
              >
                Als Vorlage verwenden
              </button>
              <a
                href={dokument.download_url}
                target="_blank"
                rel="noopener noreferrer"
                className={`block w-full px-4 py-3 rounded-xl text-center font-medium transition-colors ${
                  isDark ? 'bg-white/10 text-white hover:bg-white/20' : 'bg-slate-100 text-slate-700 hover:bg-slate-200'
                }`}
              >
                Herunterladen
              </a>
            </div>
          </GlassCard>
        </div>
      </div>
    </div>
  )
}