project_vollidioten_website/pages/Admin.tsx

import React, { useState, useEffect } from 'react';
import { Icons } from '../components/IconSet';
import { authService } from '../services/AuthService';

interface AdminPageProps {
  onBack: () => void;
}

const EditNpcCitizenCard: React.FC<{ citizen: any; onUpdate: () => void; onError: (error: string) => void }> = ({ citizen, onUpdate, onError }) => {
  const [isEditing, setIsEditing] = useState(false);
  const [formData, setFormData] = useState({
    username: citizen.username,
    tags: citizen.tags.join(', '),
    role: citizen.stats.role,
    organizationId: citizen.stats.organizationId || '',
    storyMarkdown: citizen.storyMarkdown || ''
  });
  const [loading, setLoading] = useState(false);

  const handleSave = async () => {
    try {
      setLoading(true);
      const response = await fetch(`https://vollidioten.ceraticsoft.de/api/players/${citizen.uuid}`, {
        method: 'PUT',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'include',
        body: JSON.stringify({
          tags: formData.tags.split(',').map(tag => tag.trim()).filter(tag => tag.length > 0),
          organizationId: formData.organizationId || null,
          storyMarkdown: formData.storyMarkdown.trim() || null
        })
      });

      if (response.ok) {
        setIsEditing(false);
        onUpdate();
      } else {
        const errorData = await response.json();
        onError(errorData.error || response.json());
      }
    } catch (err) {
      console.error('Error updating NPC citizen:', err);
      onError('Netzwerkfehler');
    } finally {
      setLoading(false);
    }
  };

  if (isEditing) {
    return (
      <div className="bg-surfaceHighlight/50 border border-border rounded-lg p-4">
        <div className="flex items-center gap-2 mb-3">
          <Icons.Edit className="w-4 h-4 text-blue-400" />
          <span className="font-medium text-white">{citizen.username} bearbeiten</span>
        </div>

        <div className="space-y-3">
          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Tags</label>
            <input
              type="text"
              value={formData.tags}
              onChange={(e) => setFormData({...formData, tags: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
              placeholder="#Bürger, #Händler"
            />
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Rolle</label>
            <select
              value={formData.role}
              onChange={(e) => setFormData({...formData, role: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            >
              <option value="Bürger">Bürger</option>
              <option value="Händler">Händler</option>
              <option value="Schmied">Schmied</option>
              <option value="Bauer">Bauer</option>
              <option value="Wächter">Wächter</option>
            </select>
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Stadt</label>
            <select
              value={formData.organizationId}
              onChange={(e) => setFormData({...formData, organizationId: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            >
              <option value="">Keine Stadt</option>
              <option value="org-3">Provisorium Null</option>
              <option value="org-4">Sakura</option>
            </select>
          </div>

          <div className="flex gap-2 pt-2">
            <button
              onClick={handleSave}
              disabled={loading}
              className="flex-1 bg-blue-500 hover:bg-blue-600 disabled:opacity-50 text-white px-3 py-1 rounded text-xs font-medium"
            >
              {loading ? '...' : 'Speichern'}
            </button>
            <button
              onClick={() => setIsEditing(false)}
              className="flex-1 bg-gray-500 hover:bg-gray-600 text-white px-3 py-1 rounded text-xs"
            >
              Abbrechen
            </button>
          </div>
        </div>
      </div>
    );
  }

  return (
    <div className="bg-surfaceHighlight/30 border border-border rounded-lg p-4">
      <div className="flex items-center justify-between mb-2">
        <div className="flex items-center gap-3">
          <div className="w-8 h-8 bg-purple-500/20 rounded flex items-center justify-center text-xs font-bold text-purple-400">
            NPC
          </div>
          <div>
            <h4 className="font-medium text-white">{citizen.username}</h4>
            <p className="text-xs text-textMuted">{citizen.stats.role}</p>
          </div>
        </div>
        <button
          onClick={() => setIsEditing(true)}
          className="text-blue-400 hover:text-blue-300 text-sm"
        >
          <Icons.Edit className="w-4 h-4" />
        </button>
      </div>
      <div className="text-xs text-textMuted">
        Level {citizen.stats.level} • {citizen.stats.playtimeHours}h Spielzeit
      </div>
      <div className="text-xs text-textMuted mt-1">
        Tags: {citizen.tags.join(', ') || 'Keine'}
      </div>
    </div>
  );
};

const ShopManagementModal: React.FC<{
  isOpen: boolean;
  onClose: () => void;
  shopItems: any[];
  onUpdate: (items: any[]) => void;
  projectId: string;
  onError: (error: string) => void;
}> = ({ isOpen, onClose, shopItems, onUpdate, projectId, onError }) => {
  const [localItems, setLocalItems] = useState<any[]>(shopItems || []);
  const [editingItem, setEditingItem] = useState<any>(null);
  const [isAdding, setIsAdding] = useState(false);
  const [loading, setLoading] = useState(false);

  const resetForm = () => {
    setEditingItem(null);
    setIsAdding(false);
  };

  const handleSaveItem = async (itemData: any) => {
    try {
      setLoading(true);
      let updatedItems = [...localItems];

      if (editingItem) {
        // Update existing item
        const response = await fetch(`https://vollidioten.ceraticsoft.de/api/projects/${projectId}/shop/${editingItem.id}`, {
          method: 'PUT',
          headers: { 'Content-Type': 'application/json' },
          credentials: 'include',
          body: JSON.stringify(itemData)
        });

        if (response.ok) {
          const index = updatedItems.findIndex(item => item.id === editingItem.id);
          if (index !== -1) {
            updatedItems[index] = itemData;
          }
        } else {
          throw new Error('Fehler beim Aktualisieren');
        }
      } else {
        // Add new item
        const response = await fetch(`https://vollidioten.ceraticsoft.de/api/projects/${projectId}/shop`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          credentials: 'include',
          body: JSON.stringify(itemData)
        });

        if (response.ok) {
          const newItem = await response.json();
          updatedItems.push(newItem.item);
        } else {
          throw new Error('Fehler beim Hinzufügen');
        }
      }

      setLocalItems(updatedItems);
      onUpdate(updatedItems);
      resetForm();
    } catch (err) {
      console.error('Error saving shop item:', err);
      onError('Fehler beim Speichern des Artikels');
    } finally {
      setLoading(false);
    }
  };

  const handleDeleteItem = async (itemId: string) => {
    if (!confirm('Artikel wirklich löschen?')) return;

    try {
      setLoading(true);
      const response = await fetch(`https://vollidioten.ceraticsoft.de/api/projects/${projectId}/shop/${itemId}`, {
        method: 'DELETE',
        credentials: 'include'
      });

      if (response.ok) {
        const updatedItems = localItems.filter(item => item.id !== itemId);
        setLocalItems(updatedItems);
        onUpdate(updatedItems);
      } else {
        throw new Error('Fehler beim Löschen');
      }
    } catch (err) {
      console.error('Error deleting shop item:', err);
      onError('Fehler beim Löschen des Artikels');
    } finally {
      setLoading(false);
    }
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 bg-black/50 flex items-center justify-center z-50 p-4">
      <div className="bg-surface border border-border rounded-xl max-w-4xl w-full max-h-[80vh] overflow-hidden">
        <div className="p-6 border-b border-border">
          <div className="flex items-center justify-between">
            <h2 className="text-xl font-bold text-white flex items-center gap-2">
              <Icons.ShoppingBag className="w-5 h-5 text-accentInfo" />
              Shop-Verwaltung
            </h2>
            <button onClick={onClose} className="text-textMuted hover:text-white">
              ×
            </button>
          </div>
        </div>

        <div className="p-6 overflow-y-auto max-h-[60vh]">
          <div className="flex justify-between items-center mb-6">
            <div>
              <h3 className="font-semibold text-white">Shop-Artikel ({localItems.length})</h3>
              <p className="text-xs text-textMuted">Verwalte die Produkte dieses Shops</p>
            </div>
            <button
              onClick={() => setIsAdding(true)}
              className="bg-accentInfo hover:bg-accentInfo/80 text-white px-4 py-2 rounded text-sm font-medium flex items-center gap-2"
            >
              +
              Artikel hinzufügen
            </button>
          </div>

          {localItems.length === 0 ? (
            <div className="text-center py-12 text-textMuted">
              <Icons.ShoppingBag className="w-12 h-12 mx-auto mb-4 opacity-20" />
              <p>Noch keine Artikel im Shop.</p>
            </div>
          ) : (
            <div className="grid grid-cols-1 md:grid-cols-2 gap-4 mb-6">
              {localItems.map((item) => (
                <div key={item.id} className="bg-surfaceHighlight/30 border border-border rounded-lg p-4">
                  <div className="flex justify-between items-start mb-3">
                    <div>
                      <h4 className="font-medium text-white">{item.name}</h4>
                      <p className="text-xs text-textMuted">{item.description}</p>
                    </div>
                    <div className="flex gap-2">
                      <button
                        onClick={() => setEditingItem(item)}
                        className="text-blue-400 hover:text-blue-300 text-sm"
                      >
                        <Icons.Edit className="w-4 h-4" />
                      </button>
                      <button
                        onClick={() => handleDeleteItem(item.id)}
                        className="text-red-400 hover:text-red-300 text-sm"
                      >
                        🗑️
                      </button>
                    </div>
                  </div>
                  <div className="flex justify-between items-center text-xs">
                    <span className="text-accentInfo font-medium">
                      {item.price} {item.currency}
                    </span>
                    <span className="text-textMuted">
                      Lager: {item.stock}
                    </span>
                  </div>
                </div>
              ))}
            </div>
          )}

          {(editingItem || isAdding) && (
            <ShopItemForm
              item={editingItem}
              onSave={handleSaveItem}
              onCancel={resetForm}
              loading={loading}
            />
          )}
        </div>
      </div>
    </div>
  );
};

const ShopItemForm: React.FC<{
  item?: any;
  onSave: (itemData: any) => void;
  onCancel: () => void;
  loading: boolean;
}> = ({ item, onSave, onCancel, loading }) => {
  const [formData, setFormData] = useState({
    name: item?.name || '',
    description: item?.description || '',
    price: item?.price || '',
    currency: item?.currency || 'Gold',
    stock: item?.stock || '',
    type: item?.type || 'item'
  });

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    onSave({
      ...formData,
      price: parseFloat(formData.price),
      stock: parseInt(formData.stock),
      id: item?.id // Keep existing ID for updates
    });
  };

  return (
    <div className="bg-surfaceHighlight/50 border border-border rounded-lg p-4">
      <h4 className="font-medium text-white mb-4">
        {item ? 'Artikel bearbeiten' : 'Neuer Artikel'}
      </h4>

      <form onSubmit={handleSubmit} className="space-y-4">
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Name *</label>
            <input
              type="text"
              value={formData.name}
              onChange={(e) => setFormData({...formData, name: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
              required
            />
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Typ</label>
            <select
              value={formData.type}
              onChange={(e) => setFormData({...formData, type: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
            >
              <option value="item">Artikel</option>
              <option value="service">Dienstleistung</option>
              <option value="resource">Ressource</option>
            </select>
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Preis *</label>
            <input
              type="number"
              step="0.01"
              value={formData.price}
              onChange={(e) => setFormData({...formData, price: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
              required
            />
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Währung</label>
            <select
              value={formData.currency}
              onChange={(e) => setFormData({...formData, currency: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
            >
              <option value="Gold">Gold</option>
              <option value="Diamanten">Diamanten</option>
              <option value="Eisen">Eisen</option>
            </select>
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Lagerbestand *</label>
            <input
              type="number"
              value={formData.stock}
              onChange={(e) => setFormData({...formData, stock: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
              required
            />
          </div>
        </div>

        <div>
          <label className="block text-xs font-medium text-textMain mb-1">Beschreibung</label>
          <textarea
            value={formData.description}
            onChange={(e) => setFormData({...formData, description: e.target.value})}
            className="w-full h-20 bg-[#0b0b0d] border border-border rounded p-2 text-sm"
          />
        </div>

        <div className="flex gap-2 pt-2">
          <button
            type="submit"
            disabled={loading}
            className="flex-1 bg-accentInfo hover:bg-accentInfo/80 disabled:opacity-50 text-white px-3 py-2 rounded text-sm font-medium"
          >
            {loading ? '...' : (item ? 'Speichern' : 'Hinzufügen')}
          </button>
          <button
            type="button"
            onClick={onCancel}
            className="flex-1 bg-gray-500 hover:bg-gray-600 text-white px-3 py-1 rounded text-sm"
          >
            Abbrechen
          </button>
        </div>
      </form>
    </div>
  );
};

const EditNpcCompanyCard: React.FC<{ company: any; npcCitizens: any[]; onUpdate: () => void; onError: (error: string) => void; onOpenShopModal: (projectId: string, shopItems: any[]) => void }> = ({ company, npcCitizens, onUpdate, onError, onOpenShopModal }) => {
  const [isEditing, setIsEditing] = useState(false);
  const [isEditingShop, setIsEditingShop] = useState(false);
  const [isManaging, setIsManaging] = useState(false);
  const [shopItems, setShopItems] = useState<any[]>(company.shopCatalog || []);
  const [formData, setFormData] = useState({
    title: company.title,
    description: company.description || '',
    category: company.category,
    owner: company.owner,
    associatedOrgId: company.associatedOrgId || '',
    shopItems: JSON.stringify(company.shopCatalog || [], null, 2)
  });
  const [loading, setLoading] = useState(false);

  const handleShopUpdate = (updatedItems: any[]) => {
    setShopItems(updatedItems);
    setFormData(prev => ({
      ...prev,
      shopItems: JSON.stringify(updatedItems, null, 2)
    }));
  };

  const handleSave = async () => {
    try {
      setLoading(true);

      // Parse shop items
      let shopCatalog = [];
      if (formData.shopItems.trim()) {
        try {
          shopCatalog = JSON.parse(formData.shopItems);
        } catch (e) {
          onError('Ungültiges JSON-Format für Shop-Artikel');
          setLoading(false);
          return;
        }
      }

      const response = await fetch(`https://vollidioten.ceraticsoft.de/api/projects/${company.id}`, {
        method: 'PUT',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'include',
        body: JSON.stringify({
          title: formData.title,
          description: formData.description,
          category: formData.category,
          associatedOrgId: formData.associatedOrgId || null,
          shopCatalog: shopCatalog
        })
      });

      if (response.ok) {
        setIsEditing(false);
        onUpdate();
      } else {
        const errorData = await response.json();
        onError(errorData.error || 'Fehler beim Aktualisieren');
      }
    } catch (err) {
      console.error('Error updating NPC company:', err);
      onError('Netzwerkfehler');
    } finally {
      setLoading(false);
    }
  };

  if (isEditing) {
    return (
      <div className="bg-surfaceHighlight/50 border border-border rounded-lg p-4">
        <div className="flex items-center gap-2 mb-3">
          <Icons.Edit className="w-4 h-4 text-purple-400" />
          <span className="font-medium text-white">{company.title} bearbeiten</span>
        </div>

        <div className="space-y-3">
          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Name</label>
            <input
              type="text"
              value={formData.title}
              onChange={(e) => setFormData({...formData, title: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            />
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Kategorie</label>
            <select
              value={formData.category}
              onChange={(e) => setFormData({...formData, category: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            >
              <option value="Enterprise">Enterprise</option>
              <option value="Service">Service</option>
              <option value="Story Arc">Story Arc</option>
              <option value="Black Market">Black Market</option>
            </select>
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Eigentümer</label>
            <select
              value={formData.owner}
              onChange={(e) => setFormData({...formData, owner: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            >
              {npcCitizens.map((citizen: any) => (
                <option key={citizen.uuid} value={citizen.username}>
                  {citizen.username}
                </option>
              ))}
            </select>
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Stadt</label>
            <select
              value={formData.associatedOrgId}
              onChange={(e) => setFormData({...formData, associatedOrgId: e.target.value})}
              className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            >
              <option value="">Keine Stadt</option>
              <option value="org-3">Provisorium Null</option>
              <option value="org-4">Sakura</option>
            </select>
          </div>

          <div>
            <label className="block text-xs font-medium text-textMain mb-1">Beschreibung</label>
            <textarea
              value={formData.description}
              onChange={(e) => setFormData({...formData, description: e.target.value})}
              className="w-full h-16 bg-[#0b0b0d] border border-border rounded p-2 text-xs"
            />
          </div>

          <div className="flex gap-2 pt-2">
            <button
              onClick={handleSave}
              disabled={loading}
              className="flex-1 bg-purple-500 hover:bg-purple-600 disabled:opacity-50 text-white px-3 py-1 rounded text-xs font-medium"
            >
              {loading ? '...' : 'Speichern'}
            </button>
            <button
              onClick={() => setIsEditing(false)}
              className="flex-1 bg-gray-500 hover:bg-gray-600 text-white px-3 py-1 rounded text-xs"
            >
              Abbrechen
            </button>
          </div>
        </div>
      </div>
    );
  }

  return (
    <div className="bg-surfaceHighlight/30 border border-border rounded-lg p-4">
        <div className="flex items-center justify-between mb-2">
          <div className="flex items-center gap-3">
            <div className="w-8 h-8 bg-purple-500/20 rounded flex items-center justify-center text-xs font-bold text-purple-400">
              NPC
            </div>
            <div>
              <h4 className="font-medium text-white">{company.title}</h4>
              <p className="text-xs text-textMuted">{company.category}</p>
            </div>
          </div>
          <div className="flex gap-2">
            <button
              onClick={() => onOpenShopModal(company.id, company.shopCatalog || [])}
              className="text-accentInfo hover:text-accentInfo/80 text-sm"
              title="Shop verwalten"
            >
              <Icons.ShoppingBag className="w-4 h-4" />
            </button>
            <button
              onClick={() => setIsEditing(true)}
              className="text-purple-400 hover:text-purple-300 text-sm"
            >
              <Icons.Edit className="w-4 h-4" />
            </button>
          </div>
        </div>
      <div className="text-xs text-textMuted">
        Eigentümer: {company.owner}
      </div>
      {company.shopCatalog && company.shopCatalog.length > 0 && (
        <div className="text-xs text-accentInfo mt-1">
          Shop: {company.shopCatalog.length} Artikel
        </div>
      )}
    </div>
  );
};

const AdminPage: React.FC<AdminPageProps> = ({ onBack }) => {
  const [user, setUser] = useState(authService.getUser());
  const [activeTab, setActiveTab] = useState<'overview' | 'npcs' | 'create-npc' | 'edit-npcs' | 'manage-admins'>('overview');
  const [npcs, setNpcs] = useState<any>({ citizens: [], companies: [] });
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);
  const [shopModalState, setShopModalState] = useState<{
    isOpen: boolean;
    projectId: string;
    shopItems: any[];
  }>({ isOpen: false, projectId: '', shopItems: [] });

  // Check if user is admin
  const isAdmin = user?.isAdmin;

  useEffect(() => {
    const unsub = authService.subscribe(setUser);
    return unsub;
  }, []);

  useEffect(() => {
    if (activeTab === 'npcs' && isAdmin) {
      loadNpcs();
    }
  }, [activeTab, isAdmin]);

  const loadNpcs = async () => {
    try {
      setLoading(true);
      const response = await fetch('https://vollidioten.ceraticsoft.de/api/admin/npcs', {
        credentials: 'include'
      });

      if (response.ok) {
        const data = await response.json();
        setNpcs(data);
      } else {
        setError('Fehler beim Laden der NPCs');
      }
    } catch (err) {
      console.error('Error loading NPCs:', err);
      setError('Netzwerkfehler');
    } finally {
      setLoading(false);
    }
  };

  // NPC Creation Forms
  const [citizenForm, setCitizenForm] = useState({
    username: '',
    tags: '',
    role: 'Bürger',
    organizationId: '',
    storyMarkdown: ''
  });

  const [companyForm, setCompanyForm] = useState({
    title: '',
    description: '',
    category: 'Enterprise',
    owner: '',
    associatedOrgId: '',
    shopItems: ''
  });

  const createNpcCitizen = async () => {
    if (!citizenForm.username.trim()) {
      setError('NPC-Name ist erforderlich');
      return;
    }

    try {
      setLoading(true);
      setError(null);

      const response = await fetch('https://vollidioten.ceraticsoft.de/api/admin/npc-citizen', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'include',
        body: JSON.stringify({
          username: citizenForm.username.trim(),
          tags: citizenForm.tags.split(',').map(tag => tag.trim()).filter(tag => tag.length > 0),
          role: citizenForm.role,
          organizationId: citizenForm.organizationId || null,
          storyMarkdown: citizenForm.storyMarkdown.trim() || undefined
        })
      });

      if (response.ok) {
        alert('NPC-Bürger erfolgreich erstellt!');
        setCitizenForm({
          username: '',
          tags: '',
          role: 'Bürger',
          organizationId: '',
          storyMarkdown: ''
        });
        if (activeTab === 'npcs') loadNpcs();
      } else {
        const errorData = await response.json();
        setError(errorData.error || 'Fehler beim Erstellen');
      }
    } catch (err) {
      console.error('Error creating NPC citizen:', err);
      setError('Netzwerkfehler');
    } finally {
      setLoading(false);
    }
  };

  const createNpcCompany = async () => {
    if (!companyForm.title.trim() || !companyForm.owner.trim()) {
      setError('Titel und NPC-Eigentümer sind erforderlich');
      return;
    }

    try {
      setLoading(true);
      setError(null);

      // Parse shop items if provided
      let shopCatalog = [];
      if (companyForm.shopItems.trim()) {
        try {
          shopCatalog = JSON.parse(companyForm.shopItems);
        } catch (e) {
          setError('Ungültiges JSON-Format für Shop-Artikel');
          setLoading(false);
          return;
        }
      }

      const response = await fetch('https://vollidioten.ceraticsoft.de/api/admin/npc-company', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        credentials: 'include',
        body: JSON.stringify({
          title: companyForm.title.trim(),
          description: companyForm.description.trim() || undefined,
          category: companyForm.category,
          owner: companyForm.owner.trim(),
          associatedOrgId: companyForm.associatedOrgId || null,
          shopCatalog: shopCatalog
        })
      });

      if (response.ok) {
        alert('NPC-Firma erfolgreich erstellt!');
        setCompanyForm({
          title: '',
          description: '',
          category: 'Enterprise',
          owner: '',
          associatedOrgId: '',
          shopItems: ''
        });
        if (activeTab === 'npcs') loadNpcs();
      } else {
        const errorData = await response.json();
        setError(errorData.error || 'Fehler beim Erstellen');
      }
    } catch (err) {
      console.error('Error creating NPC company:', err);
      setError('Netzwerkfehler');
    } finally {
      setLoading(false);
    }
  };

  if (!isAdmin) {
    return (
      <div className="max-w-4xl mx-auto animate-in slide-in-from-right-4 duration-300">
        <div className="flex justify-between items-center mb-6">
          <button onClick={onBack} className="flex items-center gap-2 text-sm text-textMuted hover:text-textMain transition-colors">
            <span className="text-lg">←</span> Zurück
          </button>
        </div>

        <div className="bg-surface border border-border rounded-xl p-8 text-center">
          <Icons.Shield className="w-16 h-16 text-red-400 mx-auto mb-4" />
          <h2 className="text-2xl font-bold text-white mb-2">Admin-Berechtigung erforderlich</h2>
          <p className="text-textMuted">Sie haben keine Berechtigung, auf die Admin-Funktionen zuzugreifen.</p>
        </div>
      </div>
    );
  }

  return (
    <div className="max-w-6xl mx-auto animate-in slide-in-from-right-4 duration-300">
      <div className="flex justify-between items-center mb-6">
        <div>
          <h1 className="text-3xl font-bold mb-1">Admin-Panel</h1>
          <p className="text-textMuted">Verwaltung von NPCs und System-Einstellungen</p>
        </div>
        <button onClick={onBack} className="flex items-center gap-2 text-sm text-textMuted hover:text-textMain transition-colors">
          <span className="text-lg">←</span> Zurück zur Übersicht
        </button>
      </div>

      {/* Navigation Tabs */}
      <div className="flex gap-1 border-b border-border mb-8 overflow-x-auto">
        <button
          onClick={() => setActiveTab('overview')}
          className={`px-6 py-3 text-sm font-medium border-b-2 transition-colors whitespace-nowrap ${activeTab === 'overview' ? 'border-accentInfo text-white' : 'border-transparent text-textMuted hover:text-white'}`}
        >
          Übersicht
        </button>
        <button
          onClick={() => setActiveTab('npcs')}
          className={`px-6 py-3 text-sm font-medium border-b-2 transition-colors whitespace-nowrap ${activeTab === 'npcs' ? 'border-accentInfo text-white' : 'border-transparent text-textMuted hover:text-white'}`}
        >
          NPCs verwalten ({npcs.citizens.length + npcs.companies.length})
        </button>
        <button
          onClick={() => setActiveTab('edit-npcs')}
          className={`px-6 py-3 text-sm font-medium border-b-2 transition-colors whitespace-nowrap ${activeTab === 'edit-npcs' ? 'border-accentInfo text-white' : 'border-transparent text-textMuted hover:text-white'}`}
        >
          NPCs bearbeiten
        </button>
        <button
          onClick={() => setActiveTab('create-npc')}
          className={`px-6 py-3 text-sm font-medium border-b-2 transition-colors whitespace-nowrap ${activeTab === 'create-npc' ? 'border-accentInfo text-white' : 'border-transparent text-textMuted hover:text-white'}`}
        >
          NPCs erstellen
        </button>
      </div>

      {/* Error Display */}
      {error && (
        <div className="bg-red-500/10 border border-red-500/20 rounded-lg p-4 mb-6">
          <p className="text-red-400">{error}</p>
        </div>
      )}

      {/* Content */}
      <div className="space-y-8">
        {activeTab === 'overview' && (
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
            <div className="bg-surface border border-border rounded-xl p-6">
              <div className="flex items-center gap-3 mb-4">
                <div className="p-2 bg-blue-500/10 rounded text-blue-400">
                  <Icons.Users className="w-5 h-5" />
                </div>
                <div>
                  <h3 className="font-semibold text-white">NPC-Bürger</h3>
                  <p className="text-xs text-textMuted">Erstellte NPCs</p>
                </div>
              </div>
              <div className="text-3xl font-bold text-white">{npcs.citizens.length}</div>
            </div>

            <div className="bg-surface border border-border rounded-xl p-6">
              <div className="flex items-center gap-3 mb-4">
                <div className="p-2 bg-purple-500/10 rounded text-purple-400">
                  <Icons.ShoppingBag className="w-5 h-5" />
                </div>
                <div>
                  <h3 className="font-semibold text-white">NPC-Firmen</h3>
                  <p className="text-xs text-textMuted">Erstellte Unternehmen</p>
                </div>
              </div>
              <div className="text-3xl font-bold text-white">{npcs.companies.length}</div>
            </div>

            <div className="bg-surface border border-border rounded-xl p-6">
              <div className="flex items-center gap-3 mb-4">
                <div className="p-2 bg-green-500/10 rounded text-green-400">
                  <Icons.Shield className="w-5 h-5" />
                </div>
                <div>
                  <h3 className="font-semibold text-white">System-Status</h3>
                  <p className="text-xs text-textMuted">Admin-Berechtigung</p>
                </div>
              </div>
              <div className="text-lg font-bold text-green-400">Aktiv</div>
            </div>
          </div>
        )}

        {activeTab === 'npcs' && (
          <div className="space-y-8">
            {/* NPC Citizens */}
            <div className="bg-surface border border-border rounded-xl p-6">
              <h3 className="text-xl font-bold mb-4 flex items-center gap-2">
                <Icons.Users className="w-5 h-5 text-blue-400" />
                NPC-Bürger ({npcs.citizens.length})
              </h3>

              {loading ? (
                <div className="flex justify-center py-8">
                  <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-accentInfo"></div>
                </div>
              ) : npcs.citizens.length === 0 ? (
                <p className="text-textMuted">Keine NPC-Bürger vorhanden.</p>
              ) : (
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {npcs.citizens.map((citizen: any) => (
                    <div key={citizen.uuid} className="bg-surfaceHighlight/30 border border-border rounded-lg p-4">
                      <div className="flex items-center gap-3 mb-2">
                        <div className="w-8 h-8 bg-purple-500/20 rounded flex items-center justify-center text-xs font-bold text-purple-400">
                          NPC
                        </div>
                        <div>
                          <h4 className="font-medium text-white">{citizen.username}</h4>
                          <p className="text-xs text-textMuted">{citizen.stats.role}</p>
                        </div>
                      </div>
                      <div className="text-xs text-textMuted">
                        Level {citizen.stats.level} • {citizen.stats.playtimeHours}h Spielzeit
                      </div>
                    </div>
                  ))}
                </div>
              )}
            </div>

            {/* NPC Companies */}
            <div className="bg-surface border border-border rounded-xl p-6">
              <h3 className="text-xl font-bold mb-4 flex items-center gap-2">
                <Icons.ShoppingBag className="w-5 h-5 text-purple-400" />
                NPC-Firmen ({npcs.companies.length})
              </h3>

              {npcs.companies.length === 0 ? (
                <p className="text-textMuted">Keine NPC-Firmen vorhanden.</p>
              ) : (
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {npcs.companies.map((company: any) => (
                    <div key={company.id} className="bg-surfaceHighlight/30 border border-border rounded-lg p-4">
                      <div className="flex justify-between items-start mb-2">
                        <h4 className="font-medium text-white">{company.title}</h4>
                        <span className="text-xs px-2 py-1 bg-purple-500/20 text-purple-400 rounded">
                          {company.category}
                        </span>
                      </div>
                      <p className="text-sm text-textMuted mb-2">{company.description}</p>
                      <div className="text-xs text-textMuted">
                        Eigentümer: {company.owner} • Gegründet: {company.foundedDate}
                      </div>
                      {company.shopCatalog && company.shopCatalog.length > 0 && (
                        <div className="mt-2 text-xs text-accentInfo">
                          Shop: {company.shopCatalog.length} Artikel
                        </div>
                      )}
                    </div>
                  ))}
                </div>
              )}
            </div>
          </div>
        )}

        {activeTab === 'edit-npcs' && (
          <div className="space-y-8">
            {/* Edit NPC Citizens */}
            <div className="bg-surface border border-border rounded-xl p-6">
              <h3 className="text-xl font-bold mb-4 flex items-center gap-2">
                <Icons.Edit className="w-5 h-5 text-blue-400" />
                NPC-Bürger bearbeiten
              </h3>

              {npcs.citizens.length === 0 ? (
                <p className="text-textMuted">Keine NPC-Bürger vorhanden.</p>
              ) : (
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {npcs.citizens.map((citizen: any) => (
                    <EditNpcCitizenCard
                      key={citizen.uuid}
                      citizen={citizen}
                      onUpdate={() => loadNpcs()}
                      onError={setError}
                    />
                  ))}
                </div>
              )}
            </div>

            {/* Edit NPC Companies */}
            <div className="bg-surface border border-border rounded-xl p-6">
              <h3 className="text-xl font-bold mb-4 flex items-center gap-2">
                <Icons.Edit className="w-5 h-5 text-purple-400" />
                NPC-Firmen bearbeiten
              </h3>

              {npcs.companies.length === 0 ? (
                <p className="text-textMuted">Keine NPC-Firmen vorhanden.</p>
              ) : (
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                  {npcs.companies.map((company: any) => (
                    <EditNpcCompanyCard
                      key={company.id}
                      company={company}
                      npcCitizens={npcs.citizens}
                      onUpdate={() => loadNpcs()}
                      onError={setError}
                      onOpenShopModal={(projectId, shopItems) =>
                        setShopModalState({ isOpen: true, projectId, shopItems })
                      }
                    />
                  ))}
                </div>
              )}
            </div>
          </div>
        )}

        {activeTab === 'create-npc' && (
          <div className="space-y-8">
            {/* Create NPC Citizen */}
            <div className="bg-surface border border-border rounded-xl p-6">
              <h3 className="text-xl font-bold mb-4 flex items-center gap-2">
                <Icons.Users className="w-5 h-5 text-blue-400" />
                NPC-Bürger erstellen
              </h3>

              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">Name *</label>
                  <input
                    type="text"
                    value={citizenForm.username}
                    onChange={(e) => setCitizenForm({...citizenForm, username: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                    placeholder="z.B. Händler Karl"
                  />
                </div>

                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">Rolle</label>
                  <select
                    value={citizenForm.role}
                    onChange={(e) => setCitizenForm({...citizenForm, role: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                  >
                    <option value="Bürger">Bürger</option>
                    <option value="Händler">Händler</option>
                    <option value="Schmied">Schmied</option>
                    <option value="Bauer">Bauer</option>
                    <option value="Wächter">Wächter</option>
                  </select>
                </div>

                <div className="md:col-span-2">
                  <label className="block text-sm font-medium text-textMain mb-1">Tags (komma-getrennt)</label>
                  <input
                    type="text"
                    value={citizenForm.tags}
                    onChange={(e) => setCitizenForm({...citizenForm, tags: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                    placeholder="z.B. #Bürger, #Händler, #Fleischer"
                  />
                </div>

                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">Stadt-Zugehörigkeit</label>
                  <select
                    value={citizenForm.organizationId}
                    onChange={(e) => setCitizenForm({...citizenForm, organizationId: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                  >
                    <option value="">Keine Stadt</option>
                    <option value="org-3">Provisorium Null</option>
                    <option value="org-4">Sakura</option>
                  </select>
                </div>

                <div className="md:col-span-2">
                  <label className="block text-sm font-medium text-textMain mb-1">Charakter-Beschreibung</label>
                  <textarea
                    value={citizenForm.storyMarkdown}
                    onChange={(e) => setCitizenForm({...citizenForm, storyMarkdown: e.target.value})}
                    className="w-full h-20 bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                    placeholder="Kurze Beschreibung des NPCs..."
                  />
                </div>

                <div className="md:col-span-2 pt-2">
                  <button
                    onClick={createNpcCitizen}
                    disabled={loading || !citizenForm.username.trim()}
                    className="w-full bg-blue-500 hover:bg-blue-600 disabled:opacity-50 text-white px-4 py-2 rounded text-sm font-medium disabled:cursor-not-allowed"
                  >
                    {loading ? 'Erstelle...' : 'NPC-Bürger erstellen'}
                  </button>
                </div>
              </div>
            </div>

            {/* Create NPC Company */}
            <div className="bg-surface border border-border rounded-xl p-6">
              <h3 className="text-xl font-bold mb-4 flex items-center gap-2">
                <Icons.ShoppingBag className="w-5 h-5 text-purple-400" />
                NPC-Firma erstellen
              </h3>

              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">Firmenname *</label>
                  <input
                    type="text"
                    value={companyForm.title}
                    onChange={(e) => setCompanyForm({...companyForm, title: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                    placeholder="z.B. Karls Fleischerei"
                  />
                </div>

                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">Kategorie</label>
                  <select
                    value={companyForm.category}
                    onChange={(e) => setCompanyForm({...companyForm, category: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                  >
                    <option value="Enterprise">Enterprise</option>
                    <option value="Service">Service</option>
                    <option value="Story Arc">Story Arc</option>
                    <option value="Black Market">Black Market</option>
                  </select>
                </div>

                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">NPC-Eigentümer *</label>
                  <select
                    value={companyForm.owner}
                    onChange={(e) => setCompanyForm({...companyForm, owner: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                  >
                    <option value="">NPC auswählen...</option>
                    {npcs.citizens.map((citizen: any) => (
                      <option key={citizen.uuid} value={citizen.username}>
                        {citizen.username} ({citizen.stats.role})
                      </option>
                    ))}
                  </select>
                </div>

                <div>
                  <label className="block text-sm font-medium text-textMain mb-1">Stadt-Zugehörigkeit</label>
                  <select
                    value={companyForm.associatedOrgId}
                    onChange={(e) => setCompanyForm({...companyForm, associatedOrgId: e.target.value})}
                    className="w-full bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                  >
                    <option value="">Keine Stadt</option>
                    <option value="org-3">Provisorium Null</option>
                    <option value="org-4">Sakura</option>
                  </select>
                </div>

                <div className="md:col-span-2">
                  <label className="block text-sm font-medium text-textMain mb-1">Beschreibung</label>
                  <textarea
                    value={companyForm.description}
                    onChange={(e) => setCompanyForm({...companyForm, description: e.target.value})}
                    className="w-full h-20 bg-[#0b0b0d] border border-border rounded p-2 text-sm"
                    placeholder="Beschreibung der NPC-Firma..."
                  />
                </div>

                <div className="md:col-span-2">
                  <label className="block text-sm font-medium text-textMain mb-1">Shop-Artikel (JSON-Format)</label>
                  <textarea
                    value={companyForm.shopItems}
                    onChange={(e) => setCompanyForm({...companyForm, shopItems: e.target.value})}
                    className="w-full h-20 bg-[#0b0b0d] border border-border rounded p-2 text-sm font-mono text-xs"
                    placeholder='[{"name": "Steak", "description": "Frisches Fleisch", "price": 5, "currency": "Gold", "stock": 10, "type": "item"}]'
                  />
                  <p className="text-xs text-textMuted mt-1">Optional: JSON-Array mit Shop-Artikeln</p>
                </div>

                <div className="md:col-span-2 pt-2">
                  <button
                    onClick={createNpcCompany}
                    disabled={loading || !companyForm.title.trim() || !companyForm.owner.trim()}
                    className="w-full bg-purple-500 hover:bg-purple-600 disabled:opacity-50 text-white px-4 py-2 rounded text-sm font-medium disabled:cursor-not-allowed"
                  >
                    {loading ? 'Erstelle...' : 'NPC-Firma erstellen'}
                  </button>
                </div>
              </div>
            </div>
          </div>
        )}

        {/* Shop Management Modal */}
        <ShopManagementModal
          isOpen={shopModalState.isOpen}
          onClose={() => setShopModalState({ isOpen: false, projectId: '', shopItems: [] })}
          shopItems={shopModalState.shopItems}
          onUpdate={(updatedItems) => {
            setShopModalState(prev => ({ ...prev, shopItems: updatedItems }));
            // Trigger a reload to show updated data
            loadNpcs();
          }}
          projectId={shopModalState.projectId}
          onError={setError}
        />
      </div>
    </div>
  );
};

export default AdminPage;