import { defineStore } from 'pinia'
import type { MenuGroupItem } from '@/types/user'
import { session } from '@/utils/session'

/** 预留：后端 user.display 驱动菜单；当前侧栏使用 `router/localMenu` 静态配置。 */
export const usePermissionStore = defineStore('permission', {
  state: () => ({
    menus: [] as MenuGroupItem[],
  }),
  actions: {
    initFromUserDisplay(display: MenuGroupItem[] | undefined | null): void {
      this.menus = display ?? []
      if (this.menus.length) {
        session.Set('menus', JSON.stringify(this.menus), true)
      }
    },

    hydrateFromSession(): void {
      const raw = session.Get('menus', true)
      if (raw) {
        try {
          this.menus = JSON.parse(raw) as MenuGroupItem[]
        } catch {
          this.menus = []
        }
      }
    },

    clear(): void {
      this.menus = []
      session.Del('menus')
    },
  },
})