project_vollidioten_website/App.tsx

import React, { useState, useEffect } from 'react';
import { Routes, Route, useNavigate, useLocation } from 'react-router-dom';
import Layout from './components/Layout';
import Dashboard from './pages/Dashboard';
import Players from './pages/Players';
import PlayerProfile from './pages/PlayerProfile';
import SetupGuide from './pages/SetupGuide';
import Projects from './pages/Projects';
import Organizations from './pages/Organizations';
import Cities from './pages/Cities';
import CityProfile from './pages/CityProfile';
import ProjectProfile from './pages/ProjectProfile';
import DatapackGenerator from './pages/DatapackGenerator';
import DatabaseManager from './pages/DatabaseManager';
import LinkPlayer from './pages/LinkPlayer';
import AdminPage from './pages/Admin';
import { dbService } from './services/DatabaseService';
import { authService } from './services/AuthService';
import { DiscordUser } from './types';

function App() {
  const navigate = useNavigate();
  const location = useLocation();

  // Auth state
  const [user, setUser] = useState<DiscordUser | null>(null);
  const [authChecked, setAuthChecked] = useState(false);

  // State for data from DB (Async)
  const [players, setPlayers] = useState(dbService.getPlayers());
  const [orgs, setOrgs] = useState(dbService.getOrgs());
  const [projects, setProjects] = useState(dbService.getProjects());

  // Subscribe to DB updates (when fetch completes or edits happen)
  useEffect(() => {
    const unsub = dbService.subscribe(() => {
        setPlayers([...dbService.getPlayers()]);
        setOrgs([...dbService.getOrgs()]);
        setProjects([...dbService.getProjects()]);
    });
    return unsub;
  }, []);

  // Subscribe to auth updates
  useEffect(() => {
    const unsub = authService.subscribe((currentUser) => {
      setUser(currentUser);
      setAuthChecked(true);

      // If user is logged in but not linked, redirect to link page
      if (currentUser && !currentUser.linkedPlayerUuid) {
        navigate('/link-player');
      } else if (currentUser && currentUser.linkedPlayerUuid) {
        // User is fully authenticated, redirect from link page if needed
        if (location.pathname === '/link-player') {
          navigate('/');
        }
      }
    });
    return unsub;
  }, [navigate, location.pathname]);

  const navigateToPlayer = (id: string) => {
    navigate(`/players/${id}`);
  };

  const navigateToProject = (id: string) => {
    navigate(`/projects/${id}`);
  };

  const navigateToOrg = (id: string) => {
    const org = orgs.find(o => o.id === id);
    if (org?.type === 'City') {
       navigate(`/cities/${id}`);
    } else {
       navigate(`/organizations/${id}`);
    }
  };

  const handleNavigate = (path: string) => {
    navigate(path);
  };

  // Determine active tab from current path
  const getActiveTab = () => {
    const path = location.pathname;
    if (path === '/') return 'dashboard';
    if (path.startsWith('/players')) return 'players';
    if (path.startsWith('/cities')) return 'cities';
    if (path.startsWith('/projects')) return 'projects';
    if (path.startsWith('/organizations')) return 'organizations';
    if (path.startsWith('/admin')) return 'admin';
    if (path === '/setup') return 'setup';
    if (path === '/datapack') return 'datapack';
    if (path === '/link-player') return 'link-player';
    return 'dashboard';
  };

  const activeTab = getActiveTab();

  return (
    <Layout activeTab={activeTab} onNavigate={handleNavigate}>
      <Routes>
        {/* Auth Route */}
        <Route path="/link-player" element={<LinkPlayer />} />

        {/* Main Routes */}
        <Route path="/" element={<Dashboard />} />
        <Route path="/setup" element={<SetupGuide />} />
        <Route path="/datapack" element={<DatapackGenerator />} />

        {/* Player Routes */}
        <Route path="/players" element={<Players onSelectPlayer={navigateToPlayer} />} />
        <Route path="/players/:id" element={<PlayerProfile />} />

        {/* City Routes */}
        <Route path="/cities" element={<Cities onSelectCity={(id) => navigateToOrg(id)} />} />
        <Route path="/cities/:id" element={<CityProfile />} />

        {/* Organization Routes */}
        <Route path="/organizations" element={<Organizations onSelectOrg={(id) => navigateToOrg(id)} />} />
        <Route path="/organizations/:id" element={<CityProfile />} />

        {/* Project Routes */}
        <Route path="/projects" element={<Projects onSelectProject={(id) => navigateToProject(id)} />} />
        <Route path="/projects/:id" element={<ProjectProfile
          onBack={() => navigate('/projects')}
          onSelectPlayer={navigateToPlayer}
          onSelectOrg={navigateToOrg}
        />} />

        {/* Admin Routes */}
        <Route path="/admin" element={<AdminPage onBack={() => navigate('/')} />} />

        {/* Fallback */}
        <Route path="*" element={
          <div className="flex flex-col items-center justify-center h-[50vh] text-textMuted">
            <div className="text-6xl mb-4">404</div>
            <p>Seite nicht gefunden</p>
            <button
              onClick={() => navigate('/')}
              className="mt-4 text-accentInfo hover:underline"
            >
              Zurück zur Startseite
            </button>
          </div>
        } />
      </Routes>
    </Layout>
  );
}

export default App;