import React, { Component, ErrorInfo, ReactNode } from "react";
import { Alert, AlertDescription } from "@/components/ui/alert";
import { Button } from "@/components/ui/button";
import { AlertTriangle, RefreshCw } from "lucide-react";

interface Props {
  children: ReactNode;
}

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

class ErrorBoundary extends Component<Props, State> {
  public state: State = {
    hasError: false,
  };

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

  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.error("Uncaught error:", error, errorInfo);
    this.setState({ error, errorInfo });
  }

  private handleReload = () => {
    window.location.reload();
  };

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

  public render() {
    if (this.state.hasError) {
      return (
        <div className="min-h-screen flex items-center justify-center p-4 bg-background">
          <div className="max-w-md w-full space-y-4">
            <Alert className="border-destructive/50 text-destructive">
              <AlertTriangle className="h-4 w-4" />
              <AlertDescription>
                <div className="space-y-2">
                  <h3 className="font-semibold">Something went wrong</h3>
                  <p className="text-sm">
                    An error occurred while rendering the application. This is
                    usually temporary.
                  </p>
                  {this.state.error && (
                    <details className="text-xs opacity-70">
                      <summary className="cursor-pointer">
                        Error details
                      </summary>
                      <pre className="mt-2 whitespace-pre-wrap break-words">
                        {this.state.error.message}
                      </pre>
                    </details>
                  )}
                </div>
              </AlertDescription>
            </Alert>

            <div className="flex gap-2">
              <Button
                onClick={this.handleReset}
                variant="outline"
                className="flex-1"
              >
                Try Again
              </Button>
              <Button onClick={this.handleReload} className="flex-1">
                <RefreshCw className="h-4 w-4 mr-2" />
                Reload Page
              </Button>
            </div>
          </div>
        </div>
      );
    }

    return this.props.children;
  }
}

export default ErrorBoundary;