Command

"use client";
import { useEffect, useState } from "react";
 
import FileQuestion from "@/components/icons/file-question";
import {
  CommandDialog,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  CommandSeparator,
  CommandShortcut,
} from "@/components/ui/command";

export function DemoCommand() {
  const [open, setOpen] = useState(false);
 
  useEffect(() => {
    const down = (e: KeyboardEvent) => {
      if (e.key === "j" && (e.metaKey || e.ctrlKey)) {
        e.preventDefault();
        setOpen((open) => !open);
      }
    };
 
    document.addEventListener("keydown", down);
    return () => document.removeEventListener("keydown", down);
  }, []);
 
  return (
    <>
      <p className="text-sm text-muted-foreground">
        Press{" "}
        <kbd className="pointer-events-none inline-flex h-5 select-none items-center gap-1 rounded border   bg-muted px-1.5 font-mono text-[10px] font-medium text-muted-foreground opacity-100">
          <span className="text-xs">⌘</span>J
        </kbd>
      </p>
      <CommandDialog open={open} onOpenChange={setOpen}>
        <CommandInput placeholder="Type a command or search..." />
        <CommandList>
          <CommandEmpty>No results found.</CommandEmpty>
          <CommandGroup heading="Suggestions">
            <CommandItem>
              <FileQuestion className="mr-2 size-4" />
              <span>Calendar</span>
            </CommandItem>
            <CommandItem>
              <FileQuestion className="mr-2 size-4" />
              <span>Search Emoji</span>
            </CommandItem>
          </CommandGroup>
          <CommandSeparator />
          <CommandGroup heading="Settings">
            <CommandItem>
              <FileQuestion className="mr-2 size-4" />
              <span>Profile</span>
              <CommandShortcut>⌘P</CommandShortcut>
            </CommandItem>
            <CommandItem>
              <FileQuestion className="mr-2 size-4" />
              <span>Billing</span>
              <CommandShortcut>⌘B</CommandShortcut>
            </CommandItem>
            <CommandItem>
              <FileQuestion className="mr-2 size-4" />
              <span>Settings</span>
              <CommandShortcut>⌘S</CommandShortcut>
            </CommandItem>
          </CommandGroup>
        </CommandList>
      </CommandDialog>
    </>
  );
}