"use client";

import React, { Component, ErrorInfo, ReactNode } from "react";
import { AlertTriangle, RefreshCw } from "lucide-react";

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

interface State {
  hasError: boolean;
  error: Error | null;
}

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

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

  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
    console.error("Trading Pro Error:", error, errorInfo);
  }

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

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

      return (
        <div className="h-screen w-full bg-[var(--tp-bg-primary)] flex flex-col items-center justify-center p-8">
          <div className="text-center max-w-md">
            <div className="inline-flex items-center justify-center w-16 h-16 rounded-full bg-[var(--tp-red)]/10 mb-4">
              <AlertTriangle className="w-8 h-8 text-[var(--tp-red)]" />
            </div>
            <h2 className="text-xl font-semibold text-[var(--tp-text-primary)] mb-2">
              Something went wrong
            </h2>
            <p className="text-[var(--tp-text-secondary)] mb-6">
              {this.state.error?.message || "An unexpected error occurred"}
            </p>
            <button
              onClick={this.handleRetry}
              className="inline-flex items-center gap-2 px-4 py-2 bg-[var(--tp-bg-secondary)] hover:bg-[var(--tp-bg-tertiary)] text-[var(--tp-text-primary)] rounded-lg transition-colors"
            >
              <RefreshCw className="w-4 h-4" />
              Try Again
            </button>
          </div>
        </div>
      );
    }

    return this.props.children;
  }
}