store.ts

import { create } from 'zustand';
import { persist } from 'zustand/middleware';
import type { Scene } from './schema';
import { Scene as SceneSchema } from './schema';
import { home } from '../design/home';
import type { UnitSystem } from './units';

export type ViewMode = '2d' | '3d' | 'split';
export type Units = UnitSystem;

type SceneState = {
  scene: Scene;
  viewMode: ViewMode;
  units: Units;
  loadScene: (scene: Scene) => void;
  loadSceneFromJson: (json: string) => { ok: true } | { ok: false; error: string };
  setViewMode: (mode: ViewMode) => void;
  setUnits: (u: Units) => void;
};