aramesh-backend/frontend/src/App.tsx

import React, { useEffect } from 'react';
import { BrowserRouter, Route, Routes, useLocation } from 'react-router-dom';
import { AnimatePresence, motion } from 'framer-motion';
import { Preloader } from './components/Preloader';
import { Header } from './components/Header';
import { Footer } from './components/Footer';
import { FloatingContact } from './components/FloatingContact';
import { Home } from './pages/Home';
import { About } from './pages/About';
import { ServicesPage } from './pages/ServicesPage';
import { Projects } from './pages/Projects';
import { ProjectDetail } from './pages/ProjectDetail';
import { Investment } from './pages/Investment';
import { Blog } from './pages/Blog';
import { ArticleDetail } from './pages/ArticleDetail';
import { FaqPage } from './pages/FaqPage';
import { ContactPage } from './pages/ContactPage';
import { SiteProvider, useSiteData } from './api';
import { AdminProvider, useAdmin } from './admin/AdminContext';
import { AdminBar } from './admin/AdminBar';
import { AdminLoginPage } from './admin/AdminLoginPage';

function ScrollToTop() {
  const { pathname } = useLocation();
  useEffect(() => {
    window.scrollTo({ top: 0, behavior: 'auto' });
  }, [pathname]);
  return null;
}

function AnimatedRoutes() {
  const location = useLocation();
  return (
    <AnimatePresence mode="wait">
      <motion.main
        key={location.pathname}
        initial={{ opacity: 0 }}
        animate={{ opacity: 1 }}
        exit={{ opacity: 0 }}
        transition={{ duration: 0.28, ease: [0.23, 1, 0.32, 1] }}>

        <Routes location={location}>
          <Route path="/admin/login" element={<AdminLoginPage />} />
          <Route path="/" element={<Home />} />
          <Route path="/about" element={<About />} />
          <Route path="/services" element={<ServicesPage />} />
          <Route path="/projects" element={<Projects />} />
          <Route path="/projects/:slug" element={<ProjectDetail />} />
          <Route path="/investment" element={<Investment />} />
          <Route path="/blog" element={<Blog />} />
          <Route path="/blog/:slug" element={<ArticleDetail />} />
          <Route path="/faq" element={<FaqPage />} />
          <Route path="/contact" element={<ContactPage />} />
          <Route path="*" element={<Home />} />
        </Routes>
      </motion.main>
    </AnimatePresence>);

}

function AppChrome() {
  const { pathname } = useLocation();
  const { isAuthenticated } = useAdmin();
  const isLoginPage = pathname === '/admin/login';

  return (
    <>
      {!isLoginPage && <Header />}
      <AnimatedRoutes />
      {!isLoginPage && <Footer />}
      {!isLoginPage && <FloatingContact />}
      {isAuthenticated && <AdminBar />}
    </>
  );
}

function AppShell() {
  const { data, error, reload } = useSiteData();

  useEffect(() => {
    if (data?.brand.name) document.title = data.brand.name;
  }, [data?.brand.name]);

  return (
    <div dir="rtl" lang="fa" className="min-h-screen w-full overflow-x-hidden bg-ink font-pinar text-ivory">
      <Preloader />
      {error ? (
        <div className="flex min-h-screen flex-col items-center justify-center px-6 text-center">
          <h1 className="text-2xl font-bold text-ivory">اتصال به سرور برقرار نشد</h1>
          <p className="mt-4 max-w-md text-sm font-light leading-8 text-ivory/70">
            محتوای سایت از سرور بارگذاری می‌شود؛ لطفاً اتصال اینترنت یا وضعیت سرور را بررسی کنید.
          </p>
          <button
            type="button"
            onClick={reload}
            className="mt-8 bg-copper px-10 py-3 text-sm font-bold text-char transition-transform duration-300 hover:scale-105"
          >
            تلاش دوباره
          </button>
        </div>
      ) : data ? (
        <BrowserRouter>
          <ScrollToTop />
          <AppChrome />
        </BrowserRouter>
      ) : null}
    </div>
  );
}

export function App() {
  useEffect(() => {
    document.documentElement.setAttribute('dir', 'rtl');
    document.documentElement.setAttribute('lang', 'fa');
  }, []);

  return (
    <SiteProvider>
      <AdminProvider>
        <AppShell />
      </AdminProvider>
    </SiteProvider>
  );
}