ErrorBoundary.tsx

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

interface ErrorBoundaryProps {
  children: ReactNode;
  fallback?: (error: Error, retry: () => void) => 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: ErrorInfo): void {
    console.error('ErrorBoundary caught an error:', error, errorInfo);
  }

  handleRetry = (): void => {
    this.setState({ hasError: false, error: null });
  };

  render(): ReactNode {
    if (this.state.hasError && this.state.error) {
      if (this.props.fallback) {
        return this.props.fallback(this.state.error, this.handleRetry);
      }

      return (
        <div className="flex flex-col items-center justify-center gap-4 p-8 text-center">
          <p className="text-sm text-muted-foreground">
            {this.state.error.message}
          </p>
          <button
            type="button"
            onClick={this.handleRetry}
            className="inline-flex h-8 items-center justify-center rounded-lg bg-primary px-3 text-sm font-medium text-primary-foreground transition-colors hover:bg-primary/80"
          >
            Retry
          </button>
        </div>
      );
    }

    return this.props.children;
  }
}

export { ErrorBoundary };