import React, { Component, ErrorInfo, ReactNode } from 'react';
import ReactDOM from 'react-dom/client';
import App from './App';
import './themes/animations.css';
import './index.css';
import './context/i18n';

interface Props {
  children: ReactNode;
}

interface State {
  hasError: boolean;
  error: Error | null;
}

class RootErrorBoundary extends Component<Props, State> {
  public state: State = { hasError: false, error: null };

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

  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.error('CRITICAL UNCAUGHT ERROR:', error, errorInfo);
  }

  public render() {
    if (this.state.hasError) {
      return (
        <div style={{ padding: 32, fontFamily: 'monospace', background: '#18181b', color: '#f87171', minHeight: '100vh' }}>
          <h2>⚠️ Runtime Startup Error</h2>
          <pre style={{ whiteSpace: 'pre-wrap', marginTop: 16 }}>{this.state.error?.stack || this.state.error?.message}</pre>
          <button 
            onClick={() => { localStorage.clear(); window.location.reload(); }}
            style={{ marginTop: 24, padding: '8px 16px', background: '#3f3f46', color: '#fff', border: 'none', borderRadius: 8, cursor: 'pointer' }}
          >
            Limpiar Almacenamiento Local y Reintentar
          </button>
        </div>
      );
    }
    return this.props.children;
  }
}

const rootElement = document.getElementById('root');
if (rootElement) {
  ReactDOM.createRoot(rootElement).render(
    <React.StrictMode>
      <RootErrorBoundary>
        <App />
      </RootErrorBoundary>
    </React.StrictMode>
  );
}