import type { ModelGraph } from '../model/graph';

/**
 * What the bridge script (page.ts) exposes to the bundled page scripts as
 * `window.__archifyHost`: they cannot call acquireVsCodeApi a second time.
 */
export interface ArchifyHost {
  defaultView: '2d' | '3d';
  post(message: unknown): void;
  getState(): Record<string, unknown>;
  setState(patch: Record<string, unknown>): void;
  /** The Graph page's data, present on that page only. */
  graph?: { graph: ModelGraph; query?: string };
}

declare global {
  interface Window {
    __archifyHost?: ArchifyHost;
  }
}