paperclip/ui/src/components/CompanySwitcher.tsx

import { ChevronsUpDown, Plus } from "lucide-react";
import { useCompany } from "../context/CompanyContext";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { Button } from "@/components/ui/button";

export function CompanySwitcher() {
  const { companies, selectedCompany, setSelectedCompanyId } = useCompany();

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button
          variant="ghost"
          className="w-full justify-between px-3 py-2 h-auto text-left"
        >
          <div className="flex flex-col min-w-0">
            <span className="text-xs text-muted-foreground">Company</span>
            <span className="text-sm font-medium truncate">
              {selectedCompany?.name ?? "Select company"}
            </span>
          </div>
          <ChevronsUpDown className="h-4 w-4 shrink-0 text-muted-foreground" />
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="start" className="w-[220px]">
        <DropdownMenuLabel>Companies</DropdownMenuLabel>
        <DropdownMenuSeparator />
        {companies.map((company) => (
          <DropdownMenuItem
            key={company.id}
            onClick={() => setSelectedCompanyId(company.id)}
            className={company.id === selectedCompany?.id ? "bg-accent" : ""}
          >
            <span className="truncate">{company.name}</span>
          </DropdownMenuItem>
        ))}
        {companies.length === 0 && (
          <DropdownMenuItem disabled>No companies</DropdownMenuItem>
        )}
        <DropdownMenuSeparator />
        <DropdownMenuItem asChild>
          <a href="/companies" className="flex items-center gap-2">
            <Plus className="h-4 w-4" />
            Manage Companies
          </a>
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}