import React from 'react';
import './ExceptionVariants.css';

const PRESET = {
  '403': { emoji: '🔒', title: '403 禁止访问', desc: '抱歉，你没有权限访问此页面。' },
  '404': { emoji: '🔍', title: '404 页面不存在', desc: '你访问的页面已被移除或从未存在。' },
  '500': { emoji: '⚙️', title: '500 服务器错误', desc: '服务器开小差了，请稍后再试。' },
  '502': { emoji: '🔌', title: '502 网关错误', desc: '网关无响应，请检查网络后重试。' }
};

export default function ExceptionVariants({ type = '404', emoji, title, desc, onHome, onRetry }) {
  const p = PRESET[type] || {};
  const resolved = {
    emoji: emoji || p.emoji || '⚠️',
    title: title || p.title || '出错了',
    desc: desc || p.desc || ''
  };
  return (
    <div className="aa-exception">
      <div className="aa-exception-emoji">{resolved.emoji}</div>
      <div className="aa-exception-title">{resolved.title}</div>
      {resolved.desc ? <div className="aa-exception-desc">{resolved.desc}</div> : null}
      <div className="aa-exception-actions">
        <button className="aa-exception-btn primary" onClick={onHome}>返回首页</button>
        <button className="aa-exception-btn" onClick={onRetry}>重试</button>
      </div>
    </div>
  );
}