Novault-Frontend-web/src/components/common/ErrorPage/ErrorPage.tsx

import React from 'react';
import { useRouteError, isRouteErrorResponse, useNavigate } from 'react-router-dom';
import { Icon } from '@iconify/react';
import './ErrorPage.css';

const ErrorPage: React.FC = () => {
    const error = useRouteError();
    const navigate = useNavigate();

    let errorMessage = 'An unexpected error has occurred.';
    let errorStatus = 'Error';

    if (isRouteErrorResponse(error)) {
        // Handle specific router errors (404, 401, etc.)
        errorStatus = `${error.status}`;
        errorMessage = error.statusText || error.data?.message || 'Page not found';
    } else if (error instanceof Error) {
        // Handle standard generic errors
        errorMessage = error.message;
        // Special handling for Minified React Error #310 or similar
        if (errorMessage.includes('Minified React error')) {
            errorMessage = 'Application encountered a rendering error. Please reload.';
        }
    } else if (typeof error === 'string') {
        errorMessage = error;
    }

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

    const handleGoHome = () => {
        navigate('/');
        // Optional: reload specific parts or reset state if needed
        // window.location.href = '/'; 
    };

    const styles = {
        page: {
            display: 'flex',
            alignItems: 'center',
            justifyContent: 'center',
            minHeight: '100vh',
            padding: '24px',
            backgroundColor: '#f8fafc',
            color: '#334155',
            fontFamily: 'system-ui, -apple-system, sans-serif'
        },
        card: {
            maxWidth: '480px',
            width: '100%',
            padding: '48px 32px',
            textAlign: 'center' as const,
            background: 'rgba(255, 255, 255, 0.9)',
            backdropFilter: 'blur(12px)',
            borderRadius: '24px',
            boxShadow: '0 4px 24px rgba(0, 0, 0, 0.1)',
            border: '1px solid rgba(255, 255, 255, 0.5)'
        },
        iconWrapper: {
            display: 'inline-flex',
            padding: '16px',
            borderRadius: '50%',
            backgroundColor: 'rgba(239, 68, 68, 0.1)',
            color: '#ef4444',
            marginBottom: '24px'
        },
        title: {
            fontSize: '32px',
            fontWeight: '700',
            marginBottom: '12px',
            margin: '0 0 12px 0',
            color: '#1e293b'
        },
        message: {
            color: '#64748b',
            fontSize: '16px',
            lineHeight: '1.6',
            marginBottom: '32px'
        },
        actions: {
            display: 'flex',
            gap: '16px',
            justifyContent: 'center'
        },
        button: {
            display: 'flex',
            alignItems: 'center',
            gap: '8px',
            padding: '12px 24px',
            borderRadius: '12px',
            fontWeight: '600',
            fontSize: '14px',
            cursor: 'pointer',
            border: 'none',
            transition: 'all 0.2s ease'
        },
        btnPrimary: {
            backgroundColor: '#3b82f6',
            color: 'white',
            boxShadow: '0 4px 12px rgba(59, 130, 246, 0.3)'
        },
        btnSecondary: {
            backgroundColor: '#f1f5f9',
            color: '#334155'
        }
    };

    return (
        <div className="error-page" style={styles.page}>
            <div className="error-card glass-panel" style={styles.card}>
                <div className="error-icon-wrapper" style={styles.iconWrapper}>
                    <Icon icon="solar:danger-triangle-bold-duotone" width="64" className="error-icon" />
                </div>

                <h1 className="error-title" style={styles.title}>{errorStatus === 'Error' ? 'Oops!' : errorStatus}</h1>
                <p className="error-message" style={styles.message}>{errorMessage}</p>

                <div className="error-actions" style={styles.actions}>
                    <button onClick={handleReload} className="error-btn error-btn--primary" style={{ ...styles.button, ...styles.btnPrimary }}>
                        <Icon icon="solar:refresh-circle-bold-duotone" width="20" />
                        Reload Page
                    </button>
                    <button onClick={handleGoHome} className="error-btn error-btn--secondary" style={{ ...styles.button, ...styles.btnSecondary }}>
                        <Icon icon="solar:home-smile-bold-duotone" width="20" />
                        Go Home
                    </button>
                </div>

                {import.meta.env.DEV && error instanceof Error && (
                    <div className="error-stack">
                        <pre>{error.stack}</pre>
                    </div>
                )}
            </div>
        </div>
    );
};

export default ErrorPage;