paperclip/ui/src/components/CommandPalette.tsx

import { useState, useEffect } from "react";
import { useNavigate } from "react-router-dom";
import { useQuery } from "@tanstack/react-query";
import { useCompany } from "../context/CompanyContext";
import { useDialog } from "../context/DialogContext";
import { issuesApi } from "../api/issues";
import { agentsApi } from "../api/agents";
import { projectsApi } from "../api/projects";
import { queryKeys } from "../lib/queryKeys";
import {
  CommandDialog,
  CommandEmpty,
  CommandGroup,
  CommandInput,
  CommandItem,
  CommandList,
  CommandSeparator,
} from "@/components/ui/command";
import {
  CircleDot,
  Bot,
  Hexagon,
  Target,
  LayoutDashboard,
  Inbox,
  DollarSign,
  History,
  SquarePen,
  Plus,
} from "lucide-react";
import { Identity } from "./Identity";

export function CommandPalette() {
  const [open, setOpen] = useState(false);
  const navigate = useNavigate();
  const { selectedCompanyId } = useCompany();
  const { openNewIssue, openNewAgent } = useDialog();

  useEffect(() => {
    function handleKeyDown(e: KeyboardEvent) {
      if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
        e.preventDefault();
        setOpen(true);
      }
    }
    document.addEventListener("keydown", handleKeyDown);
    return () => document.removeEventListener("keydown", handleKeyDown);
  }, []);

  const { data: issues = [] } = useQuery({
    queryKey: queryKeys.issues.list(selectedCompanyId!),
    queryFn: () => issuesApi.list(selectedCompanyId!),
    enabled: !!selectedCompanyId && open,
  });

  const { data: agents = [] } = useQuery({
    queryKey: queryKeys.agents.list(selectedCompanyId!),
    queryFn: () => agentsApi.list(selectedCompanyId!),
    enabled: !!selectedCompanyId && open,
  });

  const { data: projects = [] } = useQuery({
    queryKey: queryKeys.projects.list(selectedCompanyId!),
    queryFn: () => projectsApi.list(selectedCompanyId!),
    enabled: !!selectedCompanyId && open,
  });

  function go(path: string) {
    setOpen(false);
    navigate(path);
  }

  const agentName = (id: string | null) => {
    if (!id) return null;
    return agents.find((a) => a.id === id)?.name ?? null;
  };

  return (
    <CommandDialog open={open} onOpenChange={setOpen}>
      <CommandInput placeholder="Search issues, agents, projects..." />
      <CommandList>
        <CommandEmpty>No results found.</CommandEmpty>

        <CommandGroup heading="Pages">
          <CommandItem onSelect={() => go("/dashboard")}>
            <LayoutDashboard className="mr-2 h-4 w-4" />
            Dashboard
          </CommandItem>
          <CommandItem onSelect={() => go("/inbox")}>
            <Inbox className="mr-2 h-4 w-4" />
            Inbox
          </CommandItem>
          <CommandItem onSelect={() => go("/issues")}>
            <CircleDot className="mr-2 h-4 w-4" />
            Issues
          </CommandItem>
          <CommandItem onSelect={() => go("/projects")}>
            <Hexagon className="mr-2 h-4 w-4" />
            Projects
          </CommandItem>
          <CommandItem onSelect={() => go("/goals")}>
            <Target className="mr-2 h-4 w-4" />
            Goals
          </CommandItem>
          <CommandItem onSelect={() => go("/agents")}>
            <Bot className="mr-2 h-4 w-4" />
            Agents
          </CommandItem>
          <CommandItem onSelect={() => go("/costs")}>
            <DollarSign className="mr-2 h-4 w-4" />
            Costs
          </CommandItem>
          <CommandItem onSelect={() => go("/activity")}>
            <History className="mr-2 h-4 w-4" />
            Activity
          </CommandItem>
        </CommandGroup>

        <CommandSeparator />

        <CommandGroup heading="Actions">
          <CommandItem
            onSelect={() => {
              setOpen(false);
              openNewIssue();
            }}
          >
            <SquarePen className="mr-2 h-4 w-4" />
            Create new issue
            <span className="ml-auto text-xs text-muted-foreground">C</span>
          </CommandItem>
          <CommandItem
            onSelect={() => {
              setOpen(false);
              openNewAgent();
            }}
          >
            <Plus className="mr-2 h-4 w-4" />
            Create new agent
          </CommandItem>
          <CommandItem onSelect={() => go("/projects")}>
            <Plus className="mr-2 h-4 w-4" />
            Create new project
          </CommandItem>
        </CommandGroup>

        {issues.length > 0 && (
          <>
            <CommandSeparator />
            <CommandGroup heading="Issues">
              {issues.slice(0, 10).map((issue) => (
                <CommandItem key={issue.id} onSelect={() => go(`/issues/${issue.id}`)}>
                  <CircleDot className="mr-2 h-4 w-4" />
                  <span className="text-muted-foreground mr-2 font-mono text-xs">
                    {issue.identifier ?? issue.id.slice(0, 8)}
                  </span>
                  <span className="flex-1 truncate">{issue.title}</span>
                  {issue.assigneeAgentId && (() => {
                    const name = agentName(issue.assigneeAgentId);
                    return name ? <Identity name={name} size="sm" className="ml-2" /> : null;
                  })()}
                </CommandItem>
              ))}
            </CommandGroup>
          </>
        )}

        {agents.length > 0 && (
          <>
            <CommandSeparator />
            <CommandGroup heading="Agents">
              {agents.slice(0, 10).map((agent) => (
                <CommandItem key={agent.id} onSelect={() => go(`/agents/${agent.id}`)}>
                  <Bot className="mr-2 h-4 w-4" />
                  {agent.name}
                  <span className="text-xs text-muted-foreground ml-2">{agent.role}</span>
                </CommandItem>
              ))}
            </CommandGroup>
          </>
        )}

        {projects.length > 0 && (
          <>
            <CommandSeparator />
            <CommandGroup heading="Projects">
              {projects.slice(0, 10).map((project) => (
                <CommandItem key={project.id} onSelect={() => go(`/projects/${project.id}`)}>
                  <Hexagon className="mr-2 h-4 w-4" />
                  {project.name}
                </CommandItem>
              ))}
            </CommandGroup>
          </>
        )}
      </CommandList>
    </CommandDialog>
  );
}