import type { InjectionKey, Ref } from 'vue'
import type { NavigationItem, UiInventory } from './types/api'

/**
 * App-level shared state provided once by App.vue and injected by the views that
 * need it. Path-level data (pageId, moduleId, query) comes from the route; this
 * carries the cross-cutting session / navigation / inventory that App loads once.
 */
export const SessionKey: InjectionKey<Ref<Record<string, unknown>>> = Symbol('erp.session')
export const NavigationKey: InjectionKey<Ref<NavigationItem[]>> = Symbol('erp.navigation')
export const InventoryKey: InjectionKey<Ref<UiInventory>> = Symbol('erp.inventory')