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import { useLocation } from "react-router";
import {
Activity,
Brain,
CalendarClock,
ClipboardList,
Home,
MessageSquare,
Monitor,
Network,
Settings,
User,
} from "lucide-react";
import {
CHAT_URL,
COORDINATION_URL,
ENVIRONMENTS_URL,
HOME_URL,
KNOWLEDGE_URL,
PERSONAS_URL,
SCHEDULES_URL,
SESSIONS_URL,
SETTINGS_URL,
SETTINGS_CREDENTIALS_URL,
TASKS_URL,
useAppNavigate,
} from "../../utils/navigation.js";
import { ICON_LG } from "../../utils/iconSize.js";
import { Tooltip } from "../display/Tooltip.js";
import styles from "./AppNav.module.scss";
/** Application view identifiers. */
export type AppView =
| "dashboard"
| "chat"
| "tasks"
| "personas"
| "environments"
| "sessions"
| "knowledge"
| "coordination"
| "schedules"
| "settings";
/**
* Conceptual axis a nav tab belongs to, introduced with the context-axis
* workbench shell (#1414). Tabs are grouped so the view bar can reason about
* them by altitude rather than as one flat list:
*
* - `workbench` — the Code context's primary views (chat, sessions, tasks,
* knowledge, dashboard).
* - `fleet` — cross-context overview surfaces (coordination). Relocated to a
* dedicated fleet altitude in #1415; rendered inline in the view bar for now.
* - `global` — infrastructure / settings that sit outside the workbench
* (environments, settings); rendered as an end-aligned cluster.
*/
export type NavGroup = "workbench" | "global" | "fleet";
/** Tab definition for the application navigation bar. */
export interface AppTab {
/** View identifier. */
view: AppView;
/** Display label. */
label: string;
/** Icon element displayed before the label. */
icon: ReactNode;
/** Route to navigate to when clicked. */
route: string;
/** data-testid suffix. */
testId: string;
/**
* Display order within the nav bar (lower numbers appear first). Applied
* across all plugins so tab order is explicit rather than dependent on plugin
* load order. End-aligned tabs ignore this and are always pinned right.
*/
order?: number;
/** Horizontal alignment within the nav bar. `"end"` pins the tab to the right edge. */
align?: "end";
/**
* Conceptual axis this tab belongs to. Used by the shell to reason about tabs
* by altitude (and, later, to relocate `fleet`/`global` tabs out of the view
* bar). Optional so external tab lists keep working; defaults to `workbench`.
*/
group?: NavGroup;
}
/** Ordered list of all app navigation tabs. Exported for plugin registry use. */
export const TABS: AppTab[] = [
{
view: "dashboard",
label: "Dashboard",
icon: <Home size={ICON_LG} />,
route: HOME_URL,
testId: "sidebar-tab-dashboard",
order: 0,
group: "workbench",
},
{
view: "tasks",
label: "Tasks",
icon: <ClipboardList size={ICON_LG} />,
route: TASKS_URL,
testId: "sidebar-tab-tasks",
order: 1,
group: "workbench",
},
{
view: "personas",
label: "Personas",
icon: <User size={ICON_LG} />,
route: PERSONAS_URL,
testId: "sidebar-tab-personas",
order: 6.2,
group: "fleet",
},
{
view: "chat",
label: "Root",
icon: <MessageSquare size={ICON_LG} />,
route: CHAT_URL,
testId: "sidebar-tab-chat",
order: 3,
group: "workbench",
},
{
view: "sessions",
label: "Sessions",
icon: <Activity size={ICON_LG} />,
route: SESSIONS_URL,
testId: "sidebar-tab-sessions",
order: 4,
group: "workbench",
},
{
view: "knowledge",
label: "Knowledge",
icon: <Brain size={ICON_LG} />,
route: KNOWLEDGE_URL,
testId: "sidebar-tab-knowledge",
order: 5,
group: "workbench",
},
{
view: "coordination",
label: "Coordination",
icon: <Network size={ICON_LG} />,
route: COORDINATION_URL,
testId: "sidebar-tab-coordination",
order: 6,
group: "fleet",
},
// Schedules is a cross-context "fleet" surface (an agent's heartbeat), not a
// per-context view — relocated out of Settings (#1416) as a holding home until
// per-agent ownership (#1418). Tagged `group: "fleet"` so it rides the same
// altitude as Coordination and is swept into the fleet rail by #1415 with no
// further shell changes.
{
view: "schedules",
label: "Schedules",
icon: <CalendarClock size={ICON_LG} />,
route: SCHEDULES_URL,
testId: "sidebar-tab-schedules",
order: 6.5,
group: "fleet",
},
{
view: "environments",
label: "Environments",
icon: <Monitor size={ICON_LG} />,
route: ENVIRONMENTS_URL,
testId: "sidebar-tab-environments",
order: 6.4,
group: "fleet",
},
{
view: "settings",
label: "Settings",
icon: <Settings size={ICON_LG} />,
route: SETTINGS_CREDENTIALS_URL,
testId: "sidebar-tab-settings",
align: "end",
group: "global",
},
];
/** Derive the active application view from a URL pathname. */
export function getActiveView(pathname: string): AppView {
if (pathname === HOME_URL || pathname === "/") {
return "dashboard";
}
Iif (pathname.startsWith(PERSONAS_URL)) {
return "personas";
}
Iif (pathname.startsWith(COORDINATION_URL)) {
return "coordination";
}
Iif (pathname.startsWith(SCHEDULES_URL)) {
return "schedules";
}
Iif (pathname.startsWith(SESSIONS_URL)) {
return "sessions";
}
Iif (pathname.startsWith("/chat")) {
return "chat";
}
Iif (pathname.startsWith("/workspaces") || /^\/environments\/[^/]+\/workspaces\//.test(pathname)) {
// Workspace routes (including environment-scoped workspaces) are workbench-level,
// not fleet. Return "tasks" so AppNav stays visible (#1419).
return "tasks";
}
Iif (pathname.startsWith("/environments")) {
return "environments";
}
Iif (pathname.startsWith(KNOWLEDGE_URL)) {
return "knowledge";
}
if (pathname.startsWith(SETTINGS_URL)) {
return "settings";
}
return "tasks";
}
/** Props for the {@link AppNav} component. */
export interface AppNavProps {
/** Tabs to render. Defaults to the canonical {@link TABS}. */
tabs?: AppTab[];
/**
* When provided, only tabs whose {@link AppTab.group} is in this list are
* rendered (tabs without a `group` are treated as `workbench`). Omit to
* render every tab. This is the lever the fleet/overview relocation (#1415)
* uses to pull `fleet` tabs out of the view bar without changing `TABS`.
*/
groups?: NavGroup[];
}
/** Full-width navigation bar below the StatusBar for switching between app views. */
export function AppNav({ tabs = TABS, groups }: AppNavProps): JSX.Element {
const location = useLocation();
const navigate = useAppNavigate();
const tabListRef = useRef<HTMLElement>(null);
const activeView = getActiveView(location.pathname);
// Sort by explicit `order`, then render end-aligned tabs (e.g. Settings) last
// regardless of order, so they stay pinned to the right edge no matter which
// plugins contribute tabs. Tabs without an `order` keep their incoming order
// (stable sort) and fall after explicitly-ordered ones. When `groups` is set,
// restrict to those axes first (a missing `group` counts as `workbench`).
const orderedTabs = useMemo(() => {
const byOrder = (a: AppTab, b: AppTab): number =>
(a.order ?? Number.MAX_SAFE_INTEGER) - (b.order ?? Number.MAX_SAFE_INTEGER);
const visible =
groups === undefined ? tabs : tabs.filter((t) => groups.includes(t.group ?? "workbench"));
return [
...visible.filter((t) => t.align !== "end").sort(byOrder),
...visible.filter((t) => t.align === "end"),
];
}, [tabs, groups]);
const firstEndAlignedView = orderedTabs.find((t) => t.align === "end")?.view;
const handleClick = useCallback(
(tab: AppTab) => {
navigate(tab.route);
},
[navigate],
);
const handleKeyDown = useCallback(
(e: KeyboardEvent<HTMLElement>) => {
const buttons = tabListRef.current?.querySelectorAll<HTMLButtonElement>('[role="tab"]');
Iif (!buttons) {
return;
}
const focusedIndex = Array.from(buttons).findIndex((b) => b === document.activeElement);
const currentIndex =
focusedIndex >= 0 ? focusedIndex : orderedTabs.findIndex((t) => t.view === activeView);
let nextIndex = currentIndex;
if (e.key === "ArrowRight" || e.key === "j" || e.key === "J") {
e.preventDefault();
nextIndex = (currentIndex + 1) % orderedTabs.length;
} else if (e.key === "ArrowLeft" || e.key === "k" || e.key === "K") {
e.preventDefault();
nextIndex = (currentIndex - 1 + orderedTabs.length) % orderedTabs.length;
} else if (e.key === "Home") {
e.preventDefault();
nextIndex = 0;
} else if (e.key === "End") {
e.preventDefault();
nextIndex = orderedTabs.length - 1;
} else E{
return;
}
navigate(orderedTabs[nextIndex].route);
buttons[nextIndex]?.focus(); // eslint-disable-line @typescript-eslint/no-unnecessary-condition -- index may be out of bounds
},
[activeView, navigate, orderedTabs],
);
return (
<nav
className={styles.nav}
ref={tabListRef}
role="tablist"
aria-orientation="horizontal"
aria-label="App navigation"
onKeyDown={handleKeyDown}
data-testid="sidebar-nav"
>
{orderedTabs.map((tab) => {
const isActive = tab.view === activeView;
const isFirstEndAligned = tab.view === firstEndAlignedView;
return (
<Tooltip
key={tab.view}
text={tab.label}
placement="bottom"
className={isFirstEndAligned ? styles.tabEnd : undefined}
>
<button
role="tab"
type="button"
aria-selected={isActive}
tabIndex={isActive ? 0 : -1}
className={`${styles.tab} ${isActive ? styles.tabActive : ""}`}
onClick={() => handleClick(tab)}
data-testid={tab.testId}
aria-label={tab.label}
>
<span className={styles.tabIcon} aria-hidden="true">
{tab.icon}
</span>
<span className={styles.tabLabel}>{tab.label}</span>
</button>
</Tooltip>
);
})}
</nav>
);
}
|