import React from 'react';
import { useLocation, useNavigate } from 'react-router-dom';

const Navigation: React.FC = () => {
  const location = useLocation();
  const navigate = useNavigate();
  
  const isActive = (path: string) => {
    return location.pathname === path;
  };

  const navItems = [
    {
      name: '首页',
      path: '/',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z" />
          <polyline points="9 22 9 12 15 12 15 22" />
        </svg>
      )
    },
    {
      name: '分类',
      path: '/categories',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          <rect x="3" y="3" width="7" height="7" />
          <rect x="14" y="3" width="7" height="7" />
          <rect x="14" y="14" width="7" height="7" />
          <rect x="3" y="14" width="7" height="7" />
        </svg>
      )
    },
    {
      name: '新建',
      path: '/create',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          <circle cx="12" cy="12" r="10" />
          <line x1="12" y1="8" x2="12" y2="16" />
          <line x1="8" y1="12" x2="16" y2="12" />
        </svg>
      )
    },
    {
      name: '设置',
      path: '/settings',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
          <circle cx="12" cy="12" r="3" />
          <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z" />
        </svg>
      )
    }
  ];

  return (
    <nav className="ios-toolbar">
      {navItems.map((item) => (
        <button
          key={item.path}
          className={`ios-toolbar-item ${isActive(item.path) ? 'active' : ''}`}
          onClick={() => navigate(item.path)}
        >
          <div className="mb-1">{item.icon}</div>
          <span>{item.name}</span>
        </button>
      ))}
    </nav>
  );
};

export default Navigation;