import React, { StrictMode, Component, ReactNode } 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 ErrorBoundary 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: React.ErrorInfo) {
    console.error('App runtime error caught by boundary:', error, errorInfo);
  }

  render() {
    if (this.state.hasError) {
      return (
        <div style={{
          minHeight: '100vh',
          backgroundColor: '#020617',
          color: '#f8fafc',
          display: 'flex',
          flexDirection: 'column',
          alignItems: 'center',
          justifyContent: 'center',
          padding: '24px',
          textAlign: 'center',
          fontFamily: 'system-ui, sans-serif'
        }}>
          <div style={{
            maxWidth: '540px',
            backgroundColor: '#0f172a',
            border: '1px solid #1e293b',
            borderRadius: '16px',
            padding: '32px',
            boxShadow: '0 25px 50px -12px rgba(0, 0, 0, 0.5)'
          }}>
            <div style={{
              width: '48px',
              height: '48px',
              backgroundColor: 'rgba(239, 68, 68, 0.1)',
              borderRadius: '12px',
              display: 'flex',
              alignItems: 'center',
              justifyContent: 'center',
              margin: '0 auto 16px auto',
              color: '#ef4444',
              fontSize: '24px'
            }}>⚠️</div>
            <h2 style={{ fontSize: '20px', fontWeight: 'bold', marginBottom: '8px', color: '#ffffff' }}>
              Application Initialization Notice
            </h2>
            <p style={{ fontSize: '14px', color: '#94a3b8', lineHeight: '1.6', marginBottom: '20px' }}>
              We encountered an issue loading the application view. Please reload or contact technical support on WhatsApp.
            </p>
            <button
              onClick={() => window.location.reload()}
              style={{
                backgroundColor: '#dc2626',
                color: '#ffffff',
                border: 'none',
                padding: '10px 24px',
                borderRadius: '10px',
                fontWeight: 'bold',
                cursor: 'pointer',
                fontSize: '13px'
              }}
            >
              Reload Portal
            </button>
          </div>
        </div>
      );
    }
    return this.props.children;
  }
}

createRoot(document.getElementById('root')!).render(
  <StrictMode>
    <ErrorBoundary>
      <App />
    </ErrorBoundary>
  </StrictMode>
);
(window as any).__APP_MOUNTED__ = true;