Command

import {
  Command,
  CommandDialog,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  CommandSeparator,
  CommandShortcut,
  CommandSub,
  CommandSubTrigger,
  CommandSubContent,
  SimpleCommand,
} from "@/components/ui/command"

<Command>
  <CommandInput placeholder="Type a command or search..." />
  <CommandList>
    <CommandEmpty>No results found.</CommandEmpty>
    <CommandGroup heading="Suggestions">
      <CommandItem>Calendar</CommandItem>
      <CommandItem>Search Emoji</CommandItem>
      <CommandItem>Calculator</CommandItem>
    </CommandGroup>
    <CommandSeparator />
    <CommandGroup heading="Settings">
      <CommandItem>Profile</CommandItem>
      <CommandItem>Billing</CommandItem>
      <CommandItem>Settings</CommandItem>
    </CommandGroup>
  </CommandList>
</Command>

interface CommandGroup {
  heading?: string;
  items: CommandItem[];
}

interface CommandItem {
  icon?: React.ReactNode;
  label: string;
  shortcut?: string;
  disabled?: boolean;
  onSelect?: () => void;
}

import { SimpleCommand } from "@/components/ui/command"

const commandGroups = [
  {
    heading: 'Actions',
    items: [
      {
        icon: <Calendar />,
        label: 'Calendar',
        shortcut: '⌘C',
        onSelect: () => console.log('Calendar selected'),
      },
      {
        icon: <Settings />,
        label: 'Settings',
        disabled: true,
        onSelect: () => console.log('Settings selected'),
      },
    ],
  },
];

<SimpleCommand
  groups={commandGroups}
  placeholder="Search commands..."
  emptyMessage="No commands found."
/>

export function CommandMenu() {
  const [open, setOpen] = React.useState(false)

  React.useEffect(() => {
    const down = (e: KeyboardEvent) => {
      if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
        e.preventDefault()
        setOpen((open) => !open)
      }
    }
    document.addEventListener("keydown", down)
    return () => document.removeEventListener("keydown", down)
  }, [])

  return (
    <CommandDialog open={open} onOpenChange={setOpen}>
      <CommandInput placeholder="Type a command or search..." />
      <CommandList>
        <CommandEmpty>No results found.</CommandEmpty>
        <CommandGroup heading="Suggestions">
          <CommandItem>Calendar</CommandItem>
          <CommandItem>Search Emoji</CommandItem>
          <CommandItem>Calculator</CommandItem>
        </CommandGroup>
      </CommandList>
    </CommandDialog>
  )
}

function CommandWithSubmenu() {
  const [labelOpen, setLabelOpen] = React.useState(false)

  return (
    <Command>
      <CommandInput placeholder="Type a command or search..." />
      <CommandList>
        <CommandGroup heading="Actions">
          <CommandItem>Search</CommandItem>
          <CommandSub open={labelOpen} onOpenChange={setLabelOpen}>
            <CommandSubTrigger>Apply Label</CommandSubTrigger>
            <CommandSubContent>
              <Command>
                <CommandInput placeholder="Filter labels..." />
                <CommandList>
                  <CommandEmpty>No labels found.</CommandEmpty>
                  <CommandGroup>
                    <CommandItem>Bug</CommandItem>
                    <CommandItem>Feature</CommandItem>
                    <CommandItem>Enhancement</CommandItem>
                  </CommandGroup>
                </CommandList>
              </Command>
            </CommandSubContent>
          </CommandSub>
        </CommandGroup>
      </CommandList>
    </Command>
  )
}