asle/frontend/components/ErrorBoundary.tsx

'use client'

import { Component, ErrorInfo, ReactNode } from 'react';

interface Props {
  children: ReactNode;
  fallback?: ReactNode;
}

interface State {
  hasError: boolean;
  error?: Error;
}

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

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

  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.error('Error caught by boundary:', error, errorInfo);
  }

  render() {
    if (this.state.hasError) {
      return this.props.fallback || (
        <div className="min-h-screen flex items-center justify-center bg-gray-50">
          <div className="max-w-md w-full bg-white shadow-lg rounded-lg p-6">
            <h2 className="text-xl font-bold text-red-600 mb-4">Something went wrong</h2>
            <p className="text-gray-600 mb-4">{this.state.error?.message || 'An unexpected error occurred'}</p>
            <button
              onClick={() => this.setState({ hasError: false, error: undefined })}
              className="px-4 py-2 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700"
            >
              Try again
            </button>
          </div>
        </div>
      );
    }

    return this.props.children;
  }
}