Lageplan/src/components/layout/topbar.tsx

'use client'

import { useState, useEffect } from 'react'
import { Button } from '@/components/ui/button'
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
} from '@/components/ui/dialog'
import { ScrollArea } from '@/components/ui/scroll-area'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu'
import {
  Flame,
  GraduationCap,
  Save,
  FolderOpen,
  Download,
  Sun,
  Moon,
  Maximize,
  Minimize,
  ClipboardList,
  Settings,
  LogOut,
  User,
  MoreVertical,
  Trash2,
  AlertTriangle,
  List,
  Eraser,
  ImagePlus,
  Key,
  Shield,
  MapPin,
  HelpCircle,
  Lock,
  Unlock,
  CheckCircle2,
  Plus,
  ChevronDown,
  Loader2,
  Share2,
  Wind,
  Satellite,
} from 'lucide-react'
import { HoseSettingsDialog } from '@/components/dialogs/hose-settings-dialog'
import { ShareDialog } from '@/components/dialogs/share-dialog'
import { degToCompass } from '@/components/map/map-compass'
import type { Project, DrawFeature, ProjectMode } from '@/types'
import { formatDateTime } from '@/lib/utils'
import { Logo } from '@/components/ui/logo'

// 8-Richtungs-Auswahl (Grad, meteorologisch „Wind aus")
const WIND_OPTIONS: { label: string; deg: number }[] = [
  { label: 'N', deg: 0 }, { label: 'NO', deg: 45 }, { label: 'O', deg: 90 }, { label: 'SO', deg: 135 },
  { label: 'S', deg: 180 }, { label: 'SW', deg: 225 }, { label: 'W', deg: 270 }, { label: 'NW', deg: 315 },
]

interface TopbarProps {
  project: Project | null
  onNewProject: (mode?: ProjectMode) => void
  onEndProject?: () => void
  onSaveProject: () => void
  onLoadProject: (project: Project, features: DrawFeature[]) => void
  onDeleteProject?: (projectId: string) => void
  onExport: (format: 'png' | 'pdf') => void
  onClearAll?: () => void
  onPlanUpload?: () => void
  isSaving: boolean
  isDarkMode: boolean
  onToggleTheme: () => void
  isFullscreen: boolean
  onToggleFullscreen: () => void
  auditLog: { time: string; action: string }[]
  isAuditOpen: boolean
  onToggleAudit: () => void
  userName?: string
  userRole?: string
  onLogout?: () => void
  onStartTour?: () => void
  presentationLocked?: boolean
  onTogglePresentationLock?: () => void
  /** Windrichtung wird live aktualisiert (für die Live-Anzeige oben) */
  windLive?: boolean
  /** Windrichtung setzen/entfernen (Grad, meteorologisch „Wind aus"; null = entfernen) */
  onWindChange?: (dir: number | null) => void
  /** Live-Wind (Open-Meteo) vom Standort holen */
  onFetchLiveWind?: () => Promise<void> | void
  /** true, wenn der aktuelle Nutzer den Bearbeitungs-Lock hält */
  isEditingByMe?: boolean
  /** Karte speichern & für andere freigeben (Lock lösen) */
  onStopEditing?: () => void
  /** Lock-Aktion läuft gerade */
  editingLoading?: boolean
}

export function Topbar({
  project,
  onNewProject,
  onEndProject,
  onSaveProject,
  onLoadProject,
  onDeleteProject,
  onExport,
  onClearAll,
  onPlanUpload,
  isSaving,
  isDarkMode,
  onToggleTheme,
  isFullscreen,
  onToggleFullscreen,
  auditLog,
  isAuditOpen,
  onToggleAudit,
  userName,
  userRole,
  onLogout,
  onStartTour,
  presentationLocked,
  onTogglePresentationLock,
  windLive,
  onWindChange,
  onFetchLiveWind,
  isEditingByMe,
  onStopEditing,
  editingLoading,
}: TopbarProps) {
  const [isLoadDialogOpen, setIsLoadDialogOpen] = useState(false)
  const [isHoseSettingsOpen, setIsHoseSettingsOpen] = useState(false)
  const [isShareOpen, setIsShareOpen] = useState(false)
  const [showPasswordDialog, setShowPasswordDialog] = useState(false)
  const [showDeleteAccountDialog, setShowDeleteAccountDialog] = useState(false)
  const [deleteAccountPw, setDeleteAccountPw] = useState('')
  const [deleteAccountLoading, setDeleteAccountLoading] = useState(false)
  const [deleteAccountError, setDeleteAccountError] = useState('')
  const [pwOld, setPwOld] = useState('')
  const [pwNew, setPwNew] = useState('')
  const [pwConfirm, setPwConfirm] = useState('')
  const [pwLoading, setPwLoading] = useState(false)
  const [pwStatus, setPwStatus] = useState<'success' | 'error' | null>(null)
  const [pwError, setPwError] = useState('')
  const [projects, setProjects] = useState<Project[]>([])
  const [isLoadingProjects, setIsLoadingProjects] = useState(false)
  const [deleteConfirmId, setDeleteConfirmId] = useState<string | null>(null)
  const [isDeleting, setIsDeleting] = useState(false)

  const [windLoading, setWindLoading] = useState(false)

  // Live clock
  const [now, setNow] = useState(new Date())
  useEffect(() => {
    const timer = setInterval(() => setNow(new Date()), 1000)
    return () => clearInterval(timer)
  }, [])

  const handleOpenLoadDialog = async () => {
    setIsLoadDialogOpen(true)
    setIsLoadingProjects(true)
    try {
      const res = await fetch('/api/projects')
      if (res.ok) {
        const data = await res.json()
        setProjects(data.projects)
      }
    } catch (error) {
      console.error('Error loading projects:', error)
    } finally {
      setIsLoadingProjects(false)
    }
  }

  const handleLoadProject = async (projectId: string) => {
    try {
      const res = await fetch(`/api/projects/${projectId}`)
      if (res.ok) {
        const data = await res.json()
        onLoadProject(data.project, data.project.features || [])
        setIsLoadDialogOpen(false)
      }
    } catch (error) {
      console.error('Error loading project:', error)
    }
  }

  const handleExport = (format: 'png' | 'pdf') => {
    onExport(format)
  }

  return (
    <header className="h-14 md:h-16 border-b border-border bg-card flex items-center gap-2 md:gap-3 px-2 md:px-4 shrink-0 print:hidden relative">
      {/* Zone 1 — Identität */}
      <div className="flex items-center gap-2 shrink-0">
        <Logo size={32} />
        <div className="hidden sm:flex flex-col leading-none">
          <span className="font-bold text-sm tracking-wide">LAGEPLAN</span>
          <span className="text-[10px] text-muted-foreground font-mono mt-0.5">v{process.env.APP_VERSION}</span>
        </div>
      </div>

      <div className="h-8 w-px bg-border hidden md:block shrink-0" />

      {/* Zone 2 — Aktiver Einsatz (Blickfang) */}
      <div className="flex-1 min-w-0 flex items-center">
        {project ? (
          <div className="flex items-center gap-2 min-w-0 rounded-lg border border-border bg-muted/40 pl-2.5 pr-3 py-1.5">
            <span
              className={`w-2.5 h-2.5 rounded-full shrink-0 ${project.mode === 'UEBUNG' ? 'bg-blue-500' : 'bg-red-500 animate-pulse'}`}
              title={project.mode === 'UEBUNG' ? 'Übung' : 'Einsatz'}
            />
            {(project as any).einsatzNr && (
              <span className="font-mono text-xs font-bold shrink-0">{(project as any).einsatzNr}</span>
            )}
            <span className="font-semibold text-sm truncate">{project.title}</span>
            {project.location && (
              <span className="hidden lg:inline text-sm text-muted-foreground truncate">· {project.location}</span>
            )}
          </div>
        ) : (
          <span className="text-sm text-muted-foreground hidden sm:inline">Kein Einsatz aktiv</span>
        )}
      </div>

      {/* Zone 3 — Uhr + Aktionen */}
      <div className="flex items-center gap-1 md:gap-1.5 shrink-0">
        {/* Wind — klare, einzige Wind-Anzeige. Klick öffnet den Einsteller (Live vom Standort
            oder Richtung wählen). Der Pfeil zeigt die Ausbreitungsrichtung, N oben. */}
        {project && onWindChange && (
          <DropdownMenu>
            <DropdownMenuTrigger asChild>
              {typeof project.windDirection === 'number' ? (
                <button
                  className="hidden sm:flex items-center gap-1.5 rounded-md bg-blue-600 hover:bg-blue-700 text-white pl-1.5 pr-2 py-1 shrink-0"
                  title={`Wind aus ${degToCompass(project.windDirection)} (${project.windDirection}°) — treibt nach ${degToCompass(project.windDirection + 180)}. Klicken zum Ändern.`}
                >
                  <Wind className="w-3.5 h-3.5 shrink-0 opacity-90" />
                  <svg viewBox="0 0 24 24" className="w-4 h-4 shrink-0" style={{ transform: `rotate(${project.windDirection + 180}deg)` }} aria-hidden>
                    <path d="M12 3 L18 16 L12 12.5 L6 16 Z" fill="currentColor" />
                  </svg>
                  <span className="text-xs font-bold leading-none whitespace-nowrap">
                    Wind aus {degToCompass(project.windDirection)}
                  </span>
                  {windLive && <span className="w-1.5 h-1.5 rounded-full bg-green-300 animate-pulse shrink-0" title="Live" />}
                </button>
              ) : (
                <Button variant="outline" size="sm" className="hidden sm:flex h-9 md:h-10 px-2 shrink-0" title="Windrichtung setzen">
                  <Wind className="w-4 h-4 lg:mr-1.5" />
                  <span className="hidden lg:inline">Wind</span>
                </Button>
              )}
            </DropdownMenuTrigger>
            <DropdownMenuContent align="end" className="w-52 p-2">
              <div className="flex items-center gap-1.5 px-1 pb-1.5 text-xs font-semibold text-muted-foreground">
                <Wind className="w-3.5 h-3.5" /> Windrichtung (Wind aus)
              </div>
              {onFetchLiveWind && (
                <button
                  onClick={async () => { setWindLoading(true); try { await onFetchLiveWind() } finally { setWindLoading(false) } }}
                  disabled={windLoading}
                  className="w-full mb-2 flex items-center justify-center gap-1.5 rounded-md bg-blue-600 hover:bg-blue-700 text-white text-xs font-semibold py-1.5 disabled:opacity-60"
                >
                  {windLoading ? <Loader2 className="w-3.5 h-3.5 animate-spin" /> : <Satellite className="w-3.5 h-3.5" />}
                  Live vom Standort
                </button>
              )}
              <div className="text-[10px] text-muted-foreground mb-1 px-0.5">oder Richtung wählen:</div>
              <div className="grid grid-cols-4 gap-1">
                {WIND_OPTIONS.map((w) => (
                  <button
                    key={w.deg}
                    onClick={() => onWindChange(w.deg)}
                    className={`h-8 rounded-md text-xs font-semibold transition-colors ${
                      project.windDirection === w.deg ? 'bg-blue-600 text-white' : 'bg-muted hover:bg-accent text-foreground'
                    }`}
                  >
                    {w.label}
                  </button>
                ))}
              </div>
              {typeof project.windDirection === 'number' && (
                <button
                  onClick={() => onWindChange(null)}
                  className="mt-2 w-full text-xs text-muted-foreground hover:text-destructive py-1"
                >
                  Wind entfernen
                </button>
              )}
            </DropdownMenuContent>
          </DropdownMenu>
        )}

        {/* Uhr — Ops-Rooms leben nach der Uhr */}
        <span className="hidden sm:inline text-base md:text-lg font-bold tabular-nums mr-0.5 md:mr-1.5">
          {now.toLocaleTimeString('de-CH', { hour: '2-digit', minute: '2-digit' })}
        </span>

        {/* Speichern */}
        <Button
          data-tour="save"
          variant="outline"
          size="icon"
          className="h-9 w-9 md:h-10 md:w-10 shrink-0"
          onClick={onSaveProject}
          disabled={!project || isSaving}
          title="Speichern (Ctrl+S)"
        >
          {isSaving ? <Loader2 className="w-5 h-5 animate-spin" /> : <Save className="w-5 h-5" />}
        </Button>

        {/* Schnellzugriff: Vollbild + Präsentationsmodus (Desktop; mobil im ⋮-Menü) */}
        <Button
          variant="outline"
          size="icon"
          className="hidden md:flex h-10 w-10 shrink-0"
          onClick={onToggleFullscreen}
          title={isFullscreen ? 'Vollbild verlassen' : 'Vollbild'}
        >
          {isFullscreen ? <Minimize className="w-5 h-5" /> : <Maximize className="w-5 h-5" />}
        </Button>
        {onTogglePresentationLock && (
          <Button
            variant="outline"
            size="icon"
            className={`hidden md:flex h-10 w-10 shrink-0 ${presentationLocked ? 'border-amber-500 text-amber-600 dark:text-amber-400' : ''}`}
            onClick={onTogglePresentationLock}
            title={presentationLocked ? 'Präsentation: gesperrt (zum Entsperren tippen)' : 'Präsentationsmodus'}
          >
            {presentationLocked ? <Lock className="w-5 h-5" /> : <Unlock className="w-5 h-5" />}
          </Button>
        )}

        {/* Freigeben — nur sichtbar, solange ich den Bearbeitungs-Lock halte.
            Speichert und gibt die Karte für andere frei. Grün = ich bin am Zeichnen. */}
        {isEditingByMe && onStopEditing && (
          <Button
            variant="outline"
            className="h-9 md:h-10 px-2 md:px-2.5 shrink-0 border-green-500 text-green-700 hover:bg-green-50 dark:text-green-400 dark:hover:bg-green-950/40"
            onClick={onStopEditing}
            disabled={editingLoading}
            title="Karte speichern & für andere freigeben"
          >
            {editingLoading ? <Loader2 className="w-5 h-5 animate-spin lg:mr-1" /> : <Unlock className="w-5 h-5 lg:mr-1" />}
            <span className="hidden lg:inline">Freigeben</span>
          </Button>
        )}

        {/* Neu — Split-Button für Einsatz/Übung (ein Akzent statt zwei farbiger Buttons) */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button data-tour="new-project" className="h-9 md:h-10 px-2 md:px-2.5 shrink-0" title="Neu erstellen">
              <Plus className="w-5 h-5 lg:mr-1" />
              <span className="hidden lg:inline">Neu</span>
              <ChevronDown className="w-3.5 h-3.5 ml-0.5 opacity-70" />
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end" className="w-48">
            <DropdownMenuItem onClick={() => onNewProject('EINSATZ')} className="py-2.5">
              <Flame className="w-4 h-4 mr-2 text-red-600" />
              Neuer Einsatz
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => onNewProject('UEBUNG')} className="py-2.5">
              <GraduationCap className="w-4 h-4 mr-2 text-blue-600" />
              Neue Übung
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>

        {/* Werkzeuge (Desktop) — sammelt alle Neben-Aktionen in einem Menü */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="outline" size="icon" className="hidden md:flex h-10 w-10 shrink-0" title="Werkzeuge">
              <Settings className="w-5 h-5" />
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end" className="w-56">
            <DropdownMenuItem onClick={handleOpenLoadDialog}>
              <List className="w-4 h-4 mr-2" />
              Einsätze verwalten
            </DropdownMenuItem>
            {project && (
              <DropdownMenuItem onClick={() => setIsShareOpen(true)}>
                <Share2 className="w-4 h-4 mr-2" />
                Lage teilen (Nur-Ansicht)
              </DropdownMenuItem>
            )}
            <DropdownMenuSeparator />
            <DropdownMenuItem onClick={() => handleExport('png')}>
              <Download className="w-4 h-4 mr-2" />
              Als PNG exportieren
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => handleExport('pdf')}>
              <Download className="w-4 h-4 mr-2" />
              Als PDF exportieren
            </DropdownMenuItem>
            {onClearAll && (
              <DropdownMenuItem onClick={onClearAll} className="text-destructive focus:text-destructive">
                <Eraser className="w-4 h-4 mr-2" />
                Zeichnung leeren
              </DropdownMenuItem>
            )}
            <DropdownMenuSeparator />
            {onTogglePresentationLock && (
              <DropdownMenuItem onClick={onTogglePresentationLock}>
                {presentationLocked ? <Lock className="w-4 h-4 mr-2" /> : <Unlock className="w-4 h-4 mr-2" />}
                {presentationLocked ? 'Präsentation: gesperrt' : 'Präsentationsmodus'}
              </DropdownMenuItem>
            )}
            <DropdownMenuItem onClick={onToggleFullscreen}>
              {isFullscreen ? <Minimize className="w-4 h-4 mr-2" /> : <Maximize className="w-4 h-4 mr-2" />}
              {isFullscreen ? 'Vollbild verlassen' : 'Vollbild'}
            </DropdownMenuItem>
            <DropdownMenuItem onClick={onToggleTheme}>
              {isDarkMode ? <Sun className="w-4 h-4 mr-2" /> : <Moon className="w-4 h-4 mr-2" />}
              {isDarkMode ? 'Tagmodus' : 'Nachtmodus'}
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => setIsHoseSettingsOpen(true)}>
              <Settings className="w-4 h-4 mr-2" />
              Schlaucheinstellungen
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>

        {/* Einsatz beenden (Desktop) */}
        {project && onEndProject && (
          <Button
            variant="outline"
            className="hidden md:flex h-10 px-2 lg:px-3 shrink-0 border-red-300 text-red-600 hover:bg-red-50 hover:text-red-700 dark:border-red-800 dark:text-red-400 dark:hover:bg-red-950/40"
            onClick={onEndProject}
            title={project.mode === 'UEBUNG' ? 'Übung speichern und schliessen' : 'Einsatz speichern und schliessen'}
          >
            <CheckCircle2 className="w-4 h-4 xl:mr-1" />
            <span className="hidden xl:inline">Beenden</span>
          </Button>
        )}

        {/* Benutzer (Desktop) */}
        {userName && onLogout && (
          <div className="hidden md:flex items-center ml-0.5 pl-1.5 border-l border-border">
            <DropdownMenu>
              <DropdownMenuTrigger asChild>
                <Button variant="ghost" size="icon" className="h-10 w-10 text-muted-foreground hover:text-foreground" title={userName}>
                  <User className="w-5 h-5" />
                </Button>
              </DropdownMenuTrigger>
              <DropdownMenuContent align="end" className="w-52">
                <div className="px-3 py-2 border-b">
                  <p className="text-sm font-medium">{userName}</p>
                  {userRole && <p className="text-xs text-muted-foreground">{userRole}</p>}
                </div>
                <DropdownMenuItem onClick={() => setShowPasswordDialog(true)}>
                  <Key className="w-4 h-4 mr-2" />
                  Kennwort ändern
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => window.location.href = '/settings'}>
                  <Lock className="w-4 h-4 mr-2" />
                  Sicherheit &amp; 2FA
                </DropdownMenuItem>
                <DropdownMenuItem onClick={() => window.location.href = '/konto/datenschutz'}>
                  <Shield className="w-4 h-4 mr-2" />
                  Konto &amp; Datenschutz
                </DropdownMenuItem>
                {(userRole === 'SERVER_ADMIN' || userRole === 'TENANT_ADMIN') && (
                  <DropdownMenuItem onClick={() => window.location.href = '/admin'}>
                    <Shield className="w-4 h-4 mr-2" />
                    Administration
                  </DropdownMenuItem>
                )}
                {onStartTour && (
                  <DropdownMenuItem onClick={onStartTour}>
                    <HelpCircle className="w-4 h-4 mr-2" />
                    Tour starten
                  </DropdownMenuItem>
                )}
                <DropdownMenuItem
                  onClick={() => { setShowDeleteAccountDialog(true); setDeleteAccountPw(''); setDeleteAccountError('') }}
                  className="text-destructive focus:text-destructive"
                >
                  <Trash2 className="w-4 h-4 mr-2" />
                  Konto löschen
                </DropdownMenuItem>
                <DropdownMenuItem onClick={onLogout} className="text-destructive focus:text-destructive">
                  <LogOut className="w-4 h-4 mr-2" />
                  Abmelden
                </DropdownMenuItem>
              </DropdownMenuContent>
            </DropdownMenu>
          </div>
        )}

        {/* Mobile: EIN Menü mit allen Aktionen (ersetzt die früheren zwei getrennten Menüs) */}
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="outline" className="md:hidden h-9 px-2" title="Menü">
              <MoreVertical className="w-5 h-5" />
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end" className="w-56 max-h-[80vh] overflow-y-auto">
            {userName && (
              <>
                <DropdownMenuLabel className="text-xs text-muted-foreground font-normal">
                  {userName}{userRole ? ` · ${userRole}` : ''}
                </DropdownMenuLabel>
                <DropdownMenuSeparator />
              </>
            )}

            {/* Einsatz / Übung (Erstellen liegt im „Neu"-Button) */}
            {project && onEndProject && (
              <DropdownMenuItem onClick={onEndProject} className="text-red-600 focus:text-red-700">
                <CheckCircle2 className="w-4 h-4 mr-2" />
                {project.mode === 'UEBUNG' ? 'Übung beenden' : 'Einsatz beenden'}
              </DropdownMenuItem>
            )}
            <DropdownMenuItem onClick={handleOpenLoadDialog}>
              <List className="w-4 h-4 mr-2" />
              Einsätze verwalten
            </DropdownMenuItem>
            {project && (
              <DropdownMenuItem onClick={() => setIsShareOpen(true)}>
                <Share2 className="w-4 h-4 mr-2" />
                Lage teilen (Nur-Ansicht)
              </DropdownMenuItem>
            )}

            <DropdownMenuSeparator />

            {/* Karte / Export */}
            <DropdownMenuItem onClick={() => handleExport('png')}>
              <Download className="w-4 h-4 mr-2" />
              Als PNG exportieren
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => handleExport('pdf')}>
              <Download className="w-4 h-4 mr-2" />
              Als PDF exportieren
            </DropdownMenuItem>
            {onClearAll && (
              <DropdownMenuItem onClick={onClearAll} className="text-destructive focus:text-destructive">
                <Eraser className="w-4 h-4 mr-2" />
                Zeichnung leeren
              </DropdownMenuItem>
            )}
            {onTogglePresentationLock && (
              <DropdownMenuItem onClick={onTogglePresentationLock}>
                {presentationLocked ? <Lock className="w-4 h-4 mr-2" /> : <Unlock className="w-4 h-4 mr-2" />}
                {presentationLocked ? 'Präsentation: gesperrt' : 'Präsentationsmodus'}
              </DropdownMenuItem>
            )}

            <DropdownMenuSeparator />

            {/* Ansicht */}
            <DropdownMenuItem onClick={onToggleFullscreen}>
              {isFullscreen ? <Minimize className="w-4 h-4 mr-2" /> : <Maximize className="w-4 h-4 mr-2" />}
              {isFullscreen ? 'Vollbild verlassen' : 'Vollbild'}
            </DropdownMenuItem>
            <DropdownMenuItem onClick={onToggleTheme}>
              {isDarkMode ? <Sun className="w-4 h-4 mr-2" /> : <Moon className="w-4 h-4 mr-2" />}
              {isDarkMode ? 'Tagmodus' : 'Nachtmodus'}
            </DropdownMenuItem>

            <DropdownMenuSeparator />

            {/* System / Konto */}
            {(userRole === 'SERVER_ADMIN' || userRole === 'TENANT_ADMIN') && (
              <DropdownMenuItem onClick={() => window.location.href = '/admin'}>
                <Shield className="w-4 h-4 mr-2" />
                Administration
              </DropdownMenuItem>
            )}
            <DropdownMenuItem onClick={() => setIsHoseSettingsOpen(true)}>
              <Settings className="w-4 h-4 mr-2" />
              Schlaucheinstellungen
            </DropdownMenuItem>
            {onStartTour && (
              <DropdownMenuItem onClick={onStartTour}>
                <HelpCircle className="w-4 h-4 mr-2" />
                Tour starten
              </DropdownMenuItem>
            )}
            <DropdownMenuItem onClick={() => setShowPasswordDialog(true)}>
              <Key className="w-4 h-4 mr-2" />
              Kennwort ändern
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => window.location.href = '/settings'}>
              <Lock className="w-4 h-4 mr-2" />
              Sicherheit &amp; 2FA
            </DropdownMenuItem>
            <DropdownMenuItem onClick={() => window.location.href = '/konto/datenschutz'}>
              <Shield className="w-4 h-4 mr-2" />
              Konto &amp; Datenschutz
            </DropdownMenuItem>
            {onLogout && (
              <DropdownMenuItem onClick={onLogout} className="text-destructive focus:text-destructive">
                <LogOut className="w-4 h-4 mr-2" />
                Abmelden
              </DropdownMenuItem>
            )}
          </DropdownMenuContent>
        </DropdownMenu>
      </div>

      {/* Audit Trail Panel */}
      {isAuditOpen && (
        <div className="absolute right-0 top-16 w-96 max-h-[60vh] z-50 bg-card border border-border rounded-bl-lg shadow-xl overflow-hidden flex flex-col">
          <div className="flex items-center justify-between px-4 py-3 border-b border-border bg-muted/50">
            <span className="font-semibold text-sm flex items-center gap-2">
              <ClipboardList className="w-4 h-4" /> Audit Trail
            </span>
            <button onClick={onToggleAudit} className="text-muted-foreground hover:text-foreground text-lg leading-none">✕</button>
          </div>
          <ScrollArea className="flex-1 max-h-[calc(60vh-48px)]">
            <div className="p-2">
              {auditLog.length === 0 ? (
                <p className="text-sm text-muted-foreground text-center py-8">Noch keine Aktionen</p>
              ) : (
                auditLog.map((entry, i) => (
                  <div key={i} className="flex gap-3 px-3 py-2 text-sm border-b border-border/50 last:border-0">
                    <span className="text-muted-foreground font-mono text-xs whitespace-nowrap pt-0.5">{entry.time}</span>
                    <span>{entry.action}</span>
                  </div>
                ))
              )}
            </div>
          </ScrollArea>
        </div>
      )}

      {/* Project Management Dialog */}
      <Dialog open={isLoadDialogOpen} onOpenChange={setIsLoadDialogOpen}>
        <DialogContent className="max-w-2xl">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2">
              <List className="w-5 h-5" />
              Einsätze verwalten
            </DialogTitle>
          </DialogHeader>
          <ScrollArea className="h-[450px] pr-4">
            {isLoadingProjects ? (
              <div className="flex items-center justify-center h-32">
                <span className="text-muted-foreground">Laden...</span>
              </div>
            ) : projects.length === 0 ? (
              <div className="flex items-center justify-center h-32">
                <span className="text-muted-foreground">Keine Einsätze vorhanden</span>
              </div>
            ) : (
              <div className="space-y-2">
                {projects.map((p) => (
                  <div
                    key={p.id}
                    className={`p-4 border rounded-lg transition-colors ${
                      project?.id === p.id ? 'border-primary bg-primary/5' : 'hover:bg-accent'
                    }`}
                  >
                    <div className="flex items-start justify-between gap-3">
                      <button
                        onClick={() => handleLoadProject(p.id)}
                        className="flex-1 text-left"
                      >
                        <div className="flex items-center gap-2">
                          <h4 className="font-medium">{p.title}</h4>
                          {(p as any).mode === 'UEBUNG' ? (
                            <span className="text-xs bg-blue-100 text-blue-700 dark:bg-blue-950/50 dark:text-blue-300 px-1.5 py-0.5 rounded">Übung</span>
                          ) : (
                            <span className="text-xs bg-red-100 text-red-700 dark:bg-red-950/50 dark:text-red-300 px-1.5 py-0.5 rounded">Einsatz</span>
                          )}
                          {project?.id === p.id && (
                            <span className="text-xs bg-primary text-primary-foreground px-1.5 py-0.5 rounded">Aktiv</span>
                          )}
                        </div>
                        {p.location && (
                          <p className="text-sm text-muted-foreground mt-1">
                            <MapPin className="w-3 h-3 inline mr-1" />{p.location}
                          </p>
                        )}
                        <p className="text-xs text-muted-foreground mt-1">
                          {(p as any).owner?.name && (
                            <><span className="font-medium text-foreground/70">{(p as any).owner.name}</span> · </>
                          )}
                          Erstellt: {formatDateTime(p.createdAt)} | Geändert: {formatDateTime(p.updatedAt)}
                        </p>
                      </button>
                      <div className="flex items-center gap-1 shrink-0">
                        <Button
                          variant="outline"
                          size="icon"
                          className="h-8 w-8"
                          onClick={() => handleLoadProject(p.id)}
                          title="Einsatz öffnen"
                        >
                          <FolderOpen className="w-4 h-4" />
                        </Button>
                        <Button
                          variant="outline"
                          size="icon"
                          className="h-8 w-8 text-destructive hover:bg-destructive hover:text-destructive-foreground"
                          onClick={() => setDeleteConfirmId(p.id)}
                          title="Einsatz löschen"
                        >
                          <Trash2 className="w-4 h-4" />
                        </Button>
                      </div>
                    </div>
                  </div>
                ))}
              </div>
            )}
          </ScrollArea>
        </DialogContent>
      </Dialog>

      {/* Delete Confirmation Dialog */}
      <Dialog open={!!deleteConfirmId} onOpenChange={() => setDeleteConfirmId(null)}>
        <DialogContent className="max-w-sm">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2 text-destructive">
              <AlertTriangle className="w-5 h-5" />
              Einsatz löschen?
            </DialogTitle>
          </DialogHeader>
          <p className="text-sm text-muted-foreground">
            Dieser Einsatz wird unwiderruflich gelöscht, inklusive aller Zeichnungen, Journal-Einträge und Daten.
          </p>
          <div className="flex justify-end gap-2 mt-2">
            <Button variant="outline" onClick={() => setDeleteConfirmId(null)} disabled={isDeleting}>
              Abbrechen
            </Button>
            <Button
              variant="destructive"
              disabled={isDeleting}
              onClick={async () => {
                if (!deleteConfirmId) return
                setIsDeleting(true)
                try {
                  const res = await fetch(`/api/projects/${deleteConfirmId}`, { method: 'DELETE' })
                  if (res.ok) {
                    setProjects(prev => prev.filter(p => p.id !== deleteConfirmId))
                    if (onDeleteProject) onDeleteProject(deleteConfirmId)
                    setDeleteConfirmId(null)
                  }
                } catch (e) {
                  console.error('Delete failed:', e)
                } finally {
                  setIsDeleting(false)
                }
              }}
            >
              {isDeleting ? 'Löschen...' : 'Endgültig löschen'}
            </Button>
          </div>
        </DialogContent>
      </Dialog>

      <HoseSettingsDialog open={isHoseSettingsOpen} onOpenChange={setIsHoseSettingsOpen} />

      <ShareDialog open={isShareOpen} onOpenChange={setIsShareOpen} projectId={project?.id ?? null} projectTitle={project?.title} />

      {/* Password Change Dialog */}
      <Dialog open={showPasswordDialog} onOpenChange={(open) => {
        setShowPasswordDialog(open)
        if (!open) { setPwOld(''); setPwNew(''); setPwConfirm(''); setPwStatus(null); setPwError('') }
      }}>
        <DialogContent className="max-w-sm">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2">
              <Key className="w-5 h-5" />
              Kennwort ändern
            </DialogTitle>
          </DialogHeader>
          <div className="space-y-3">
            <div>
              <label className="text-xs font-medium text-muted-foreground">Aktuelles Kennwort</label>
              <input type="password" value={pwOld} onChange={e => setPwOld(e.target.value)} className="w-full border rounded-md px-3 py-2 text-sm mt-1" autoComplete="current-password" />
            </div>
            <div>
              <label className="text-xs font-medium text-muted-foreground">Neues Kennwort</label>
              <input type="password" value={pwNew} onChange={e => setPwNew(e.target.value)} className="w-full border rounded-md px-3 py-2 text-sm mt-1" autoComplete="new-password" />
            </div>
            <div>
              <label className="text-xs font-medium text-muted-foreground">Kennwort bestätigen</label>
              <input type="password" value={pwConfirm} onChange={e => setPwConfirm(e.target.value)} className="w-full border rounded-md px-3 py-2 text-sm mt-1" autoComplete="new-password" />
            </div>
            {pwStatus === 'error' && <p className="text-sm text-destructive">{pwError}</p>}
            {pwStatus === 'success' && <p className="text-sm text-green-600">Kennwort erfolgreich geändert!</p>}
          </div>
          <div className="flex justify-end gap-2 mt-2">
            <Button variant="outline" size="sm" onClick={() => setShowPasswordDialog(false)}>Abbrechen</Button>
            <Button
              size="sm"
              disabled={pwLoading || !pwOld || !pwNew || pwNew !== pwConfirm || pwNew.length < 6}
              onClick={async () => {
                setPwLoading(true)
                setPwStatus(null)
                setPwError('')
                try {
                  const res = await fetch('/api/auth/change-password', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ currentPassword: pwOld, newPassword: pwNew }),
                  })
                  const data = await res.json()
                  if (res.ok) {
                    setPwStatus('success')
                    setPwOld(''); setPwNew(''); setPwConfirm('')
                  } else {
                    setPwStatus('error')
                    setPwError(data.error || 'Fehler beim Ändern')
                  }
                } catch { setPwStatus('error'); setPwError('Verbindungsfehler') }
                finally { setPwLoading(false) }
              }}
            >
              {pwLoading ? 'Speichern...' : 'Kennwort ändern'}
            </Button>
          </div>
        </DialogContent>
      </Dialog>

      {/* Delete Account Dialog */}
      <Dialog open={showDeleteAccountDialog} onOpenChange={setShowDeleteAccountDialog}>
        <DialogContent className="max-w-sm">
          <DialogHeader>
            <DialogTitle className="flex items-center gap-2 text-destructive">
              <AlertTriangle className="w-5 h-5" />
              Konto löschen
            </DialogTitle>
          </DialogHeader>
          <div className="space-y-4">
            <p className="text-sm text-muted-foreground">
              Ihr Konto wird unwiderruflich gelöscht. Ihre Projekte und Daten bleiben der Organisation erhalten,
              aber Ihr persönlicher Zugang wird entfernt.
            </p>
            {userRole === 'TENANT_ADMIN' && (
              <div className="bg-amber-50 dark:bg-amber-950/30 rounded-lg p-3 text-xs text-amber-800 dark:text-amber-300 border border-amber-200 dark:border-amber-800">
                <strong>Hinweis:</strong> Als einziger Administrator müssen Sie zuerst die Organisation unter Einstellungen löschen oder die Admin-Rolle übertragen.
              </div>
            )}
            <div className="space-y-1.5">
              <label className="text-sm font-medium">Passwort zur Bestätigung</label>
              <input
                type="password"
                value={deleteAccountPw}
                onChange={(e) => { setDeleteAccountPw(e.target.value); setDeleteAccountError('') }}
                placeholder="Ihr Passwort"
                className="w-full rounded-md border border-input bg-background px-3 py-2 text-sm"
                autoComplete="current-password"
              />
            </div>
            {deleteAccountError && (
              <p className="text-sm text-destructive">{deleteAccountError}</p>
            )}
            <div className="flex gap-2 justify-end">
              <Button
                variant="outline"
                size="sm"
                onClick={() => setShowDeleteAccountDialog(false)}
                disabled={deleteAccountLoading}
              >
                Abbrechen
              </Button>
              <Button
                variant="destructive"
                size="sm"
                disabled={deleteAccountLoading || !deleteAccountPw}
                onClick={async () => {
                  setDeleteAccountLoading(true)
                  setDeleteAccountError('')
                  try {
                    const res = await fetch('/api/auth/delete-account', {
                      method: 'POST',
                      headers: { 'Content-Type': 'application/json' },
                      body: JSON.stringify({ password: deleteAccountPw }),
                    })
                    const data = await res.json()
                    if (res.ok) {
                      window.location.href = '/'
                    } else {
                      setDeleteAccountError(data.error || 'Löschung fehlgeschlagen')
                    }
                  } catch {
                    setDeleteAccountError('Verbindungsfehler')
                  } finally {
                    setDeleteAccountLoading(false)
                  }
                }}
              >
                {deleteAccountLoading ? 'Wird gelöscht...' : 'Konto endgültig löschen'}
              </Button>
            </div>
          </div>
        </DialogContent>
      </Dialog>
    </header>
  )
}