/**
 * Product-aware scope config for school/program (Prism family) and
 * site/location (One — Sites). Shared by sidebar `TeamSwitcher` and
 * `UtilityBarSchoolSwitcher`.
 */

import type { Product } from "@/contexts/product-context"
import {
  NAV_LOCATION_DEFAULT,
  NAV_PROGRAM_DEFAULT,
  NAV_SCHOOL_DEFAULT,
  NAV_SCHOOLS,
  NAV_SITE_DEFAULT,
  NAV_SITES,
  type NavSchool,
  type NavSite,
} from "@/lib/mock/navigation"

export interface ScopeParent {
  id: string
  name: string
  logo: string
  initials: string
}

export interface ScopeChild {
  id: string
  name: string
}

export interface ScopeConfig {
  parents: ReadonlyArray<ScopeParent>
  defaultParent: ScopeParent
  defaultChild: ScopeChild
  childrenOf: (parent: ScopeParent) => ReadonlyArray<ScopeChild>
  /** Singular noun for the child scope ("Program", "Location"). */
  childNoun: string
  /** Font Awesome glyph suffix for child rows. */
  childIcon: string
  /** Aria suffix for the trigger ("Switch school or program", …). */
  ariaSuffix: string
  /** Sub-view label ("Select school", "Select site"). */
  parentSelectLabel: string
}

const SCHOOL_PROGRAM_SCOPE: ScopeConfig = {
  parents: NAV_SCHOOLS,
  defaultParent: NAV_SCHOOL_DEFAULT,
  defaultChild: NAV_PROGRAM_DEFAULT,
  childrenOf: parent => (parent as NavSchool).programs,
  childNoun: "Program",
  childIcon: "graduation-cap",
  ariaSuffix: "Switch school or program",
  parentSelectLabel: "Select school",
}

const SITE_LOCATION_SCOPE: ScopeConfig = {
  parents: NAV_SITES,
  defaultParent: NAV_SITE_DEFAULT,
  defaultChild: NAV_LOCATION_DEFAULT,
  childrenOf: parent => (parent as NavSite).locations,
  childNoun: "Location",
  childIcon: "location-dot",
  ariaSuffix: "Switch site or location",
  parentSelectLabel: "Select site",
}

export function scopeConfigForProduct(product: Product): ScopeConfig {
  return product === "exxat-one-sites" ? SITE_LOCATION_SCOPE : SCHOOL_PROGRAM_SCOPE
}