import {Component, type ReactNode} from '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 | null;
}

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

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

  componentDidCatch(error: Error, errorInfo: React.ErrorInfo) {
    // Log error to console in development
    if (import.meta.env.DEV) {
      console.error('Error caught by boundary:', error, errorInfo);
    }
    // In production, you would send this to an error tracking service
  }

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

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

      return (
        <div className="flex items-center justify-center min-h-screen p-4">
          <Card className="card-elevated max-w-md w-full">
            <CardHeader>
              <CardTitle className="text-red-400">Something went wrong</CardTitle>
            </CardHeader>
            <CardContent className="space-y-4">
              <p className="text-sm text-muted-foreground">An unexpected error occurred. Please try refreshing the page.</p>
              {import.meta.env.DEV && this.state.error && (
                <div className="p-3 bg-destructive/10 rounded-md">
                  <p className="text-xs font-mono text-destructive break-all">{this.state.error.message}</p>
                </div>
              )}
              <div className="flex gap-2">
                <Button onClick={this.handleReset} variant="secondary" size="sm">
                  Try Again
                </Button>
                <Button onClick={() => window.location.reload()} size="sm">
                  Reload Page
                </Button>
              </div>
            </CardContent>
          </Card>
        </div>
      );
    }

    return this.props.children;
  }
}