import './lib/apiBase';
import React, { Component, ErrorInfo, ReactNode } from 'react';
import { createRoot } from 'react-dom/client';
import App from './App';
import './index.css';

interface ErrorBoundaryProps {
  children: ReactNode;
}

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

class RootErrorBoundary 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) {
    console.error('LUMSIC App Error Caught by Boundary:', error, errorInfo);
  }

  render() {
    if (this.state.hasError) {
      return (
        <div style={{
          minHeight: '100vh',
          backgroundColor: '#070A18',
          color: '#FFFFFF',
          display: 'flex',
          flexDirection: 'column',
          alignItems: 'center',
          justifyContent: 'center',
          padding: '2rem',
          fontFamily: 'Inter, system-ui, sans-serif',
          textAlign: 'center'
        }}>
          <div style={{
            maxWidth: '500px',
            background: 'rgba(21, 11, 36, 0.95)',
            border: '1px solid rgba(212, 175, 55, 0.3)',
            borderRadius: '16px',
            padding: '2rem',
            boxShadow: '0 20px 40px rgba(0,0,0,0.5)'
          }}>
            <div style={{ fontSize: '2rem', marginBottom: '1rem' }}>✨</div>
            <h1 style={{ fontSize: '1.25rem', fontWeight: 600, color: '#f5e7a9', marginBottom: '0.75rem' }}>
              LUMSIC Sanctuary
            </h1>
            <p style={{ color: '#A8ADC2', fontSize: '0.875rem', marginBottom: '1.5rem', lineHeight: 1.5 }}>
              A temporary energetic shift occurred while initializing cosmic guidance. Tap below to reload the sanctuary.
            </p>
            {this.state.error && (
              <pre style={{
                background: 'rgba(0,0,0,0.4)',
                padding: '0.75rem',
                borderRadius: '8px',
                fontSize: '0.75rem',
                color: '#f87171',
                textAlign: 'left',
                overflowX: 'auto',
                marginBottom: '1.5rem'
              }}>
                {this.state.error.message}
              </pre>
            )}
            <button
              onClick={() => {
                this.setState({ hasError: false, error: null });
                window.location.reload();
              }}
              style={{
                backgroundColor: '#7C5CFF',
                color: '#FFFFFF',
                border: 'none',
                borderRadius: '9999px',
                padding: '0.625rem 1.5rem',
                fontSize: '0.875rem',
                fontWeight: 600,
                cursor: 'pointer'
              }}
            >
              Refresh Sanctuary
            </button>
          </div>
        </div>
      );
    }

    return this.props.children;
  }
}

const rootElement = document.getElementById('root');
if (rootElement) {
  createRoot(rootElement).render(
    <React.StrictMode>
      <RootErrorBoundary>
        <App />
      </RootErrorBoundary>
    </React.StrictMode>
  );
} else {
  console.error('Fatal: #root element missing in document.');
}