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;
}

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

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

  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.error('Application runtime error:', error, errorInfo);
  }

  render() {
    if (this.state.hasError) {
      return (
        <div style={{ minHeight: '100vh', display: 'flex', alignItems: 'center', justifyContent: 'center', padding: '20px', fontFamily: 'sans-serif', background: '#064e3b', color: '#fff' }}>
          <div style={{ maxWidth: '480px', textAlign: 'center', background: '#ffffff', color: '#064e3b', padding: '32px', borderRadius: '16px', boxShadow: '0 10px 25px rgba(0,0,0,0.2)' }}>
            <h2 style={{ fontSize: '20px', fontWeight: 'bold', marginBottom: '12px' }}>Longrich Asawaba-Tamale Hub</h2>
            <p style={{ fontSize: '14px', color: '#4b5563', marginBottom: '20px' }}>
              We encountered a loading issue. Please click below to reload the storefront.
            </p>
            <button
              onClick={() => {
                try {
                  localStorage.clear();
                } catch (e) {
                  // ignore
                }
                window.location.reload();
              }}
              style={{ background: '#047857', color: '#fff', border: 'none', padding: '10px 20px', borderRadius: '8px', cursor: 'pointer', fontWeight: 'bold' }}
            >
              Reload Store
            </button>
          </div>
        </div>
      );
    }
    return this.props.children;
  }
}

createRoot(document.getElementById('root')!).render(
  <StrictMode>
    <ErrorBoundary>
      <App />
    </ErrorBoundary>
  </StrictMode>,
);

if (typeof window !== 'undefined') {
  (window as any).__reactMounted = true;
}