import React from 'react';
import { ChevronDown, LogOut, UserPlus } from 'lucide-react';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu.tsx';
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar.tsx';
import { useLoggedInAccounts } from '@/hooks/useLoggedInAccounts';

interface AccountSwitcherProps {
  onAddAccountClick: () => void;
}

export function AccountSwitcher({ onAddAccountClick }: AccountSwitcherProps) {
  const { currentUser, otherUsers, setLogin, removeLogin } = useLoggedInAccounts();

  if (!currentUser) return null;

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <button className='flex items-center gap-3 p-3 rounded-full hover:bg-accent transition-all w-full text-foreground'>
          <Avatar className='w-10 h-10'>
            <AvatarImage src={currentUser.metadata.picture} alt={currentUser.metadata.name} />
            <AvatarFallback>{currentUser.metadata.name?.charAt(0)}</AvatarFallback>
          </Avatar>
          <div className='flex-1 text-left hidden md:block'>
            <p className='font-medium text-sm'>{currentUser.metadata.name}</p>
          </div>
          <ChevronDown className='w-4 h-4 text-muted-foreground' />
        </button>
      </DropdownMenuTrigger>
      <DropdownMenuContent className='w-56 p-2 animate-scale-in'>
        <div className='font-medium text-sm px-2 py-1.5'>Switch Account</div>
        {otherUsers.map((user) => (
          <DropdownMenuItem
            key={user.id}
            onClick={() => setLogin(user.id)}
            className='flex items-center gap-2 cursor-pointer p-2 rounded-md'
          >
            <Avatar className='w-8 h-8'>
              <AvatarImage src={user.metadata.picture} alt={user.metadata.name} />
              <AvatarFallback>{user.metadata.name?.charAt(0)}</AvatarFallback>
            </Avatar>
            <div className='flex-1'>
              <p className='text-sm font-medium'>{user.metadata.name}</p>
            </div>
            {user.id === currentUser.id && <div className='w-2 h-2 rounded-full bg-primary'></div>}
          </DropdownMenuItem>
        ))}
        <DropdownMenuSeparator />
        <DropdownMenuItem
          onClick={onAddAccountClick}
          className='flex items-center gap-2 cursor-pointer p-2 rounded-md'
        >
          <UserPlus className='w-4 h-4' />
          <span>Add another account</span>
        </DropdownMenuItem>
        <DropdownMenuItem
          onClick={() => removeLogin(currentUser.id)}
          className='flex items-center gap-2 cursor-pointer p-2 rounded-md text-red-500'
        >
          <LogOut className='w-4 h-4' />
          <span>Log out</span>
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}