import React, { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import './index.css'
import 'leaflet/dist/leaflet.css'
import App from './App.jsx'

class AppErrorBoundary extends React.Component {
  constructor(props) {
    super(props);
    this.state = { hasError: false, error: null };
  }

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

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

  render() {
    if (this.state.hasError) {
      return (
        <div role="alert" style={{
          display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center',
          minHeight: '100vh', background: '#ffffff', color: '#111827', fontFamily: "'Inter', sans-serif", padding: '2rem', textAlign: 'center'
        }}>
          <h1 style={{ fontSize: '1.5rem', marginBottom: '0.75rem' }}>Something went wrong loading this page</h1>
          <p style={{ color: '#4b5563', maxWidth: '500px', marginBottom: '1.5rem', lineHeight: 1.6 }}>
            Please reload the page. If it keeps happening, go back to the latest earthquakes.
          </p>
          <a href="/" style={{ background: '#dc2626', color: '#ffffff', padding: '0.75rem 1.5rem', borderRadius: '8px', fontWeight: 600, textDecoration: 'none' }}>
            Latest Earthquakes
          </a>
        </div>
      );
    }
    return this.props.children;
  }
}

createRoot(document.getElementById('root')).render(
  <StrictMode>
    <AppErrorBoundary>
      <App />
    </AppErrorBoundary>
  </StrictMode>,
)