import React, { StrictMode, Component, ReactNode, ErrorInfo } from 'react';
import { createRoot } from 'react-dom/client';
import App from './App.tsx';
import './index.css';

interface ErrorBoundaryProps {
  children: ReactNode;
}

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

class RootErrorBoundary extends Component<ErrorBoundaryProps, ErrorBoundaryState> {
  constructor(props: ErrorBoundaryProps) {
    super(props);
    this.state = { hasError: false, error: null };
  }

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

  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.error('[AC Journeys Fatal Render Error]', error, errorInfo);
  }

  render() {
    if (this.state.hasError) {
      return (
        <div style={{
          minHeight: '100vh',
          display: 'flex',
          alignItems: 'center',
          justifyContent: 'center',
          backgroundColor: '#f8f6f4',
          fontFamily: 'system-ui, sans-serif',
          padding: '24px'
        }}>
          <div style={{
            maxWidth: '540px',
            background: '#ffffff',
            borderRadius: '16px',
            border: '1px solid #e2e8f0',
            boxShadow: '0 10px 25px -5px rgba(0,0,0,0.05)',
            padding: '32px',
            textAlign: 'center'
          }}>
            <div style={{
              width: '48px',
              height: '48px',
              borderRadius: '50%',
              backgroundColor: '#fef2f2',
              color: '#ef4444',
              display: 'flex',
              alignItems: 'center',
              justifyContent: 'center',
              margin: '0 auto 16px auto',
              fontSize: '24px'
            }}>
              !
            </div>
            <h2 style={{ fontSize: '20px', fontWeight: 800, color: '#0f172a', margin: '0 0 8px 0' }}>
              AC Journeys
            </h2>
            <p style={{ fontSize: '14px', color: '#64748b', margin: '0 0 20px 0', lineHeight: 1.6 }}>
              Ocurrió un error inesperado al renderizar la aplicación.
            </p>
            <div style={{
              background: '#f8fafc',
              border: '1px solid #e2e8f0',
              borderRadius: '8px',
              padding: '12px',
              fontSize: '12px',
              color: '#dc2626',
              fontFamily: 'monospace',
              textAlign: 'left',
              wordBreak: 'break-all',
              marginBottom: '20px'
            }}>
              {this.state.error?.message || 'Error desconocido'}
            </div>
            <button
              onClick={() => window.location.reload()}
              style={{
                backgroundColor: '#16a3b2',
                color: '#ffffff',
                border: 'none',
                padding: '10px 20px',
                borderRadius: '8px',
                fontSize: '14px',
                fontWeight: 600,
                cursor: 'pointer'
              }}
            >
              Recargar página
            </button>
          </div>
        </div>
      );
    }
    return this.props.children;
  }
}

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