maps-saas/apps/web/src/main.tsx

import React, { useEffect, useState } from 'react'
import ReactDOM from 'react-dom/client'
import maplibregl from 'maplibre-gl'
import App from './App.tsx'
import CompareView from './pages/CompareView'
import IntelligenceDashboard from './pages/IntelligenceDashboard'
import { ExecutiveShowcase } from './pages/ExecutiveShowcase'
import { TacticalDefenseView } from './pages/TacticalDefenseView'
import './index.css'

maplibregl.setRTLTextPlugin(
  'https://unpkg.com/@mapbox/mapbox-gl-rtl-text@0.2.3/mapbox-gl-rtl-text.min.js',
  (err) => { if (err) console.error(err); },
  true
);

// Lightweight hash router
const NAV = [
  { hash: '#tactical', label: 'المنظومة التكتيكية العسكرية', icon: '🎖️' },
  { hash: '#map', label: 'الخريطة والطقس', icon: '🗺️' },
  { hash: '#review', label: 'تدقيق الطرق', icon: '🔍' },
  { hash: '#compare', label: 'المقارنة المرجعية', icon: '⚖️' },
  { hash: '#executive', label: 'العرض الاستراتيجي', icon: '🏛️' },
]

function ViewNav({ hash }: { hash: string }) {
  const currentHash = hash || '#tactical'
  return (
    <div style={{
      position: 'fixed',
      top: 12,
      left: '50%',
      transform: 'translateX(-50%)',
      zIndex: 9999,
      display: 'flex',
      alignItems: 'center',
      gap: 4,
      background: 'rgba(15, 23, 42, 0.92)',
      backdropFilter: 'blur(20px)',
      border: '1px solid rgba(255, 255, 255, 0.18)',
      boxShadow: '0 8px 32px rgba(0, 0, 0, 0.55)',
      borderRadius: 999,
      padding: '4px 6px',
      fontFamily: "'IBM Plex Sans Arabic', Inter, system-ui, sans-serif",
      direction: 'rtl',
      maxWidth: 'calc(100vw - 24px)',
      overflowX: 'auto'
    }}>
      {NAV.map(n => {
        const active = currentHash === n.hash
        return (
          <a key={n.hash} href={n.hash}
            style={{
              textDecoration: 'none',
              fontSize: 12,
              fontWeight: 700,
              color: active ? '#fff' : '#94a3b8',
              background: active ? 'linear-gradient(135deg, #6366f1, #4f46e5)' : 'transparent',
              boxShadow: active ? '0 2px 8px rgba(99, 102, 241, 0.4)' : 'none',
              padding: '6px 14px',
              borderRadius: 999,
              display: 'flex',
              alignItems: 'center',
              gap: 6,
              transition: 'all 0.15s ease'
            }}>
            <span>{n.icon}</span>
            <span>{n.label}</span>
          </a>
        )
      })}
    </div>
  )
}

class ErrorBoundary extends React.Component<{ children: React.ReactNode }, { hasError: boolean; error: any }> {
  constructor(props: any) {
    super(props);
    this.state = { hasError: false, error: null };
  }

  static getDerivedStateFromError(error: any) {
    return { hasError: true, error };
  }

  componentDidCatch(error: any, errorInfo: any) {
    console.error('App UI Error:', error, errorInfo);
  }

  render() {
    if (this.state.hasError) {
      return (
        <div style={{
          display: 'flex',
          flexDirection: 'column',
          alignItems: 'center',
          justifyContent: 'center',
          height: '100vh',
          background: '#0f172a',
          color: '#fff',
          fontFamily: 'system-ui, sans-serif',
          direction: 'rtl',
          padding: 24,
          textAlign: 'center'
        }}>
          <div style={{ fontSize: '3rem', marginBottom: 16 }}>⚠️</div>
          <h2 style={{ fontSize: '1.4rem', fontWeight: 700, marginBottom: 8 }}>حدث خطأ أثناء تحميل الواجهة</h2>
          <p style={{ color: '#94a3b8', fontSize: '0.9rem', maxWidth: 450, marginBottom: 20 }}>
            {this.state.error?.message || 'تعذر تحميل أحد مكونات الخريطة'}
          </p>
          <button
            onClick={() => { window.location.hash = '#map'; window.location.reload(); }}
            style={{
              padding: '10px 24px',
              background: '#6366f1',
              color: '#fff',
              border: 'none',
              borderRadius: 8,
              fontWeight: 700,
              cursor: 'pointer',
              fontSize: '0.95rem'
            }}
          >
            إعادة تحميل الخريطة الأساسية
          </button>
        </div>
      );
    }
    return this.props.children;
  }
}

function Root() {
  const [hash, setHash] = useState(window.location.hash || '#tactical');

  useEffect(() => {
    const on = () => {
      const h = window.location.hash || '#tactical';
      setHash(h);
      setTimeout(() => {
        window.dispatchEvent(new Event('resize'));
      }, 50);
    };
    window.addEventListener('hashchange', on);
    return () => window.removeEventListener('hashchange', on);
  }, []);

  const isTactical = hash === '#tactical' || hash === '#military';
  const isExecutive = hash === '#executive' || hash === '#pitch';
  const isCompare = hash === '#compare';
  const isReview = hash === '#review';
  const isMap = !isTactical && !isExecutive && !isCompare && !isReview;

  return (
    <ErrorBoundary>
      <ViewNav hash={hash} />

      {isTactical && (
        <div style={{ width: '100vw', height: '100vh', position: 'absolute', top: 0, left: 0 }}>
          <TacticalDefenseView />
        </div>
      )}

      {isExecutive && (
        <div style={{ width: '100vw', height: '100vh', position: 'absolute', top: 0, left: 0 }}>
          <ExecutiveShowcase />
        </div>
      )}

      {isCompare && (
        <div style={{ width: '100vw', height: '100vh', position: 'absolute', top: 0, left: 0 }}>
          <CompareView />
        </div>
      )}

      {isReview && (
        <div style={{ width: '100vw', height: '100vh', position: 'absolute', top: 0, left: 0 }}>
          <IntelligenceDashboard />
        </div>
      )}

      {isMap && (
        <div style={{ width: '100vw', height: '100vh', position: 'absolute', top: 0, left: 0 }}>
          <App />
        </div>
      )}
    </ErrorBoundary>
  );
}

ReactDOM.createRoot(document.getElementById('root')!).render(<Root />);