nexus/ui/src/components/ChatSlashCommandPopover.tsx

import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
import {
  Command,
  CommandEmpty,
  CommandGroup,
  CommandItem,
  CommandList,
} from "@/components/ui/command";
import { SLASH_COMMANDS } from "../lib/slash-commands";
import { cn } from "../lib/utils";

interface ChatSlashCommandPopoverProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  onSelect: (command: string) => void;
  query: string;
  children: React.ReactNode;
}

export function ChatSlashCommandPopover({
  open,
  onOpenChange,
  onSelect,
  query,
  children,
}: ChatSlashCommandPopoverProps) {
  const filtered = SLASH_COMMANDS.filter((cmd) =>
    cmd.command.toLowerCase().includes(query.toLowerCase()),
  );

  return (
    <Popover open={open} onOpenChange={onOpenChange}>
      <PopoverTrigger asChild>{children}</PopoverTrigger>
      <PopoverContent
        className="w-[260px] p-0"
        align="start"
        side="top"
        onOpenAutoFocus={(e) => e.preventDefault()}
      >
        <Command>
          <CommandList>
            <CommandEmpty>No matching commands</CommandEmpty>
            <CommandGroup>
              {filtered.map((cmd) => (
                <CommandItem
                  key={cmd.command}
                  disabled={cmd.disabled}
                  onSelect={() => {
                    if (!cmd.disabled) {
                      onSelect(cmd.command);
                      onOpenChange(false);
                    }
                  }}
                  className={cn("flex flex-col items-start", cmd.disabled && "opacity-50")}
                >
                  <span className="text-sm font-medium">{cmd.command}</span>
                  <span className="text-[13px] text-muted-foreground">
                    {cmd.description}
                    {cmd.disabled && " (Coming soon)"}
                  </span>
                </CommandItem>
              ))}
            </CommandGroup>
          </CommandList>
        </Command>
      </PopoverContent>
    </Popover>
  );
}