import { NavLink } from 'react-router-dom';
import { useUserStore } from '../../stores/userStore';

const navItems = [
  {
    to: '/',
    label: 'Übungen',
    icon: (
      <svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M4 6h16M4 12h16M4 18h7" />
      </svg>
    ),
  },
  {
    to: '/sets',
    label: 'Sets',
    icon: (
      <svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
      </svg>
    ),
  },
  {
    to: '/training',
    label: 'Training',
    icon: (
      <svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M13 10V3L4 14h7v7l9-11h-7z" />
      </svg>
    ),
  },
  {
    to: '/history',
    label: 'Historie',
    icon: (
      <svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
      </svg>
    ),
  },
  {
    to: '/settings',
    label: 'Einstellungen',
    icon: (
      <svg className="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
        <path strokeLinecap="round" strokeLinejoin="round" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
      </svg>
    ),
  },
];

export function BottomNav() {
  return (
    <nav className="md:hidden fixed bottom-0 left-0 right-0 bg-gray-900 border-t border-gray-800 z-40">
      <div className="flex justify-around">
        {navItems.map((item) => (
          <NavLink
            key={item.to}
            to={item.to}
            end={item.to === '/'}
            className={({ isActive }) =>
              `flex flex-col items-center py-2 px-3 min-h-[44px] min-w-[44px] text-xs transition-colors ${
                isActive ? 'text-blue-500' : 'text-gray-400 hover:text-gray-200'
              }`
            }
          >
            {item.icon}
            <span className="mt-1">{item.label}</span>
          </NavLink>
        ))}
      </div>
    </nav>
  );
}

export function Sidebar() {
  const { activeUser } = useUserStore();

  return (
    <nav className="hidden md:flex flex-col w-56 bg-gray-900 border-r border-gray-800 min-h-screen p-4">
      <h1 className="text-xl font-bold text-blue-500 mb-8">Krafttrainer</h1>
      <div className="flex flex-col gap-1 flex-1">
        {navItems.map((item) => (
          <NavLink
            key={item.to}
            to={item.to}
            end={item.to === '/'}
            className={({ isActive }) =>
              `flex items-center gap-3 px-3 py-3 rounded-lg min-h-[44px] transition-colors ${
                isActive
                  ? 'bg-blue-500/20 text-blue-400'
                  : 'text-gray-400 hover:text-gray-200 hover:bg-gray-800'
              }`
            }
          >
            {item.icon}
            <span>{item.label}</span>
          </NavLink>
        ))}
      </div>
      {activeUser && (
        <div className="pt-4 border-t border-gray-800 flex items-center gap-2">
          <div className="w-7 h-7 rounded-full bg-blue-600 flex items-center justify-center text-white text-xs font-bold flex-shrink-0">
            {activeUser.name.charAt(0).toUpperCase()}
          </div>
          <span className="text-sm text-gray-300 truncate">{activeUser.name}</span>
        </div>
      )}
    </nav>
  );
}
