import React, { useState, useEffect } from 'react';
import { Sidebar } from './Sidebar';
// import { Header } from './Header';
import { Breadcrumb } from './Breadcrumb';
import { useMatches, useLocation } from '@remix-run/react';

interface LayoutProps {
  children: React.ReactNode;
}

// 添加一个接口表示路由handle可能包含的属性
interface RouteHandle {
  hideBreadcrumb?: boolean;
  [key: string]: unknown;
}

interface Match {
  handle?: RouteHandle;
  pathname: string;
  data: unknown;
}

export function Layout({ children }: LayoutProps) {
  const [sidebarCollapsed, setSidebarCollapsed] = useState(false);
  const matches = useMatches() as Match[];
  const location = useLocation();
  
  // 检查当前路径是否应该隐藏侧边栏
  const noLayoutPaths = ['/login', '/'];
  const shouldHideSidebar = noLayoutPaths.includes(location.pathname);
  
  // 检查当前路由是否应该隐藏默认面包屑
  const shouldHideBreadcrumb = shouldHideSidebar || matches.some(match => 
    match.handle && match.handle.hideBreadcrumb === true
  );
  
  // 从本地存储中获取侧边栏状态
  useEffect(() => {
    const savedState = localStorage.getItem('sidebarCollapsed');
    if (savedState) {
      setSidebarCollapsed(savedState === 'true');
    }
  }, []);
  
  const toggleSidebar = () => {
    const newState = !sidebarCollapsed;
    setSidebarCollapsed(newState);
    localStorage.setItem('sidebarCollapsed', String(newState));
  };
  
  // 如果是无布局页面，只渲染内容
  if (shouldHideSidebar) {
    return <>{children}</>;
  }
  
  return (
    <div className="layout-container">
      <Sidebar 
        collapsed={sidebarCollapsed} 
        onToggle={toggleSidebar} 
      />
      
      <div className={`main-content ${sidebarCollapsed ? 'sidebar-collapsed' : ''}`}>
        {/* <Header username="系统管理员" /> */}
        <div className="content-container">
          {!shouldHideBreadcrumb && <Breadcrumb />}
          {children}
        </div>
      </div>
    </div>
  );
} 