import { isMacPlatform } from "./utils";import type { NativeCloseFocusOwner } from "./nativeCloseFocus"; export const CLOSE_ACTIVE_RIGHT_PANEL_SURFACE_EVENT = "t3:close-active-right-panel-surface"; interface NativeCloseShortcutInput {  readonly desktop: boolean;  readonly platform: string;  readonly event: {    readonly code?: string;    readonly key: string;    readonly metaKey: boolean;    readonly ctrlKey: boolean;    readonly shiftKey: boolean;    readonly altKey: boolean;  };} export function shouldDeferCloseShortcutToDesktopMenu({  desktop,  platform,  event,}: NativeCloseShortcutInput): boolean {  return (    desktop &&    isMacPlatform(platform) &&    (event.key.toLowerCase() === "w" || event.code === "KeyW") &&    event.metaKey &&    !event.ctrlKey &&    !event.shiftKey &&    !event.altKey  );} export function shouldDeferCloseCommandToDesktopMenu({  command,  terminalFocused,  ...shortcut}: NativeCloseShortcutInput & {  readonly command: string;  readonly terminalFocused: boolean;}): boolean {  const isNativeCloseCommand =    command === "rightPanel.closeActiveSurface" ||    (command === "terminal.close" && terminalFocused);  return isNativeCloseCommand && shouldDeferCloseShortcutToDesktopMenu(shortcut);} export function resolveRightPanelCloseTarget({  isOpen,  hasActiveSurface,  hasFocusedTerminal,}: {  readonly isOpen: boolean;  readonly hasActiveSurface: boolean;  readonly hasFocusedTerminal: boolean;}): "terminal" | "surface" | "panel" | null {  if (!isOpen) return null;  if (hasFocusedTerminal) return "terminal";  return hasActiveSurface ? "surface" : "panel";} export function resolveNativeCloseTarget({  focusOwner,  drawerTerminalOpen,  rightPanelOpen,  hasActiveRightPanelSurface,  activeRightPanelSurfaceIsTerminal,}: {  readonly focusOwner: NativeCloseFocusOwner | null;  readonly drawerTerminalOpen: boolean;  readonly rightPanelOpen: boolean;  readonly hasActiveRightPanelSurface: boolean;  readonly activeRightPanelSurfaceIsTerminal: boolean;}): "drawer-terminal" | "right-panel-terminal" | "right-panel-surface" | "right-panel" | null {  if (focusOwner === "drawer-terminal") {    return drawerTerminalOpen ? "drawer-terminal" : null;  }  if (focusOwner !== "right-panel" && focusOwner !== "right-panel-terminal") return null;  if (!rightPanelOpen) return null;  if (!hasActiveRightPanelSurface) return "right-panel";  if (focusOwner === "right-panel-terminal" && activeRightPanelSurfaceIsTerminal) {    return "right-panel-terminal";  }  return "right-panel-surface";} export function requestCloseActiveRightPanelSurface(  target: Pick<Window, "dispatchEvent"> = window,): boolean {  const event = new Event(CLOSE_ACTIVE_RIGHT_PANEL_SURFACE_EVENT, {    cancelable: true,  });  target.dispatchEvent(event);  return event.defaultPrevented;}