import React, { Component, ErrorInfo, ReactNode } from 'react';
import { AlertTriangle, RotateCcw } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';

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

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

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

  static getDerivedStateFromError(error: Error): State {
    // Update state so the next render will show the fallback UI
    return { hasError: true, error };
  }

  componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    // Log error to console in development
    if (process.env.NODE_ENV === 'development') {
      console.error('Error caught by boundary:', error, errorInfo);
    }
  }

  handleReset = () => {
    this.setState({ hasError: false, error: undefined });
  };

  render() {
    if (this.state.hasError) {
      if (this.props.fallback) {
        return this.props.fallback;
      }

      return (
        <div className="min-h-screen flex items-center justify-center p-4">
          <Card className="w-full max-w-md">
            <CardHeader className="text-center">
              <div className="flex justify-center mb-4">
                <AlertTriangle className="w-12 h-12 text-destructive" />
              </div>
              <CardTitle className="text-xl">Something went wrong</CardTitle>
            </CardHeader>
            <CardContent className="text-center space-y-4">
              <p className="text-muted-foreground">
                We encountered an unexpected error. Please try refreshing the page or contact support if the problem persists.
              </p>
              <div className="flex flex-col sm:flex-row gap-2 justify-center">
                <Button onClick={this.handleReset} variant="outline">
                  <RotateCcw className="w-4 h-4 mr-2" />
                  Try Again
                </Button>
                <Button onClick={() => window.location.reload()}>
                  Refresh Page
                </Button>
              </div>
            </CardContent>
          </Card>
        </div>
      );
    }

    return this.props.children;
  }
}

export default ErrorBoundary;