/** 数据权限分组 API 适配（任务 59；module 13 task 253 扩展 CRUD）。 */
import { http } from '@/api/http'
import { unwrap } from '@/api/envelope'
import {
  parseShopGroupItem,
  parseShopGroupList,
  toShopGroupCreatePayload,
  toShopGroupUpdatePayload,
  type ShopGroupItem,
} from './shop-group-model'

export const SHOP_GROUPS_ENDPOINT = '/api/admin/shop-manages/groups'

export async function fetchShopGroups(): Promise<ShopGroupItem[]> {
  const { data } = await http.get<unknown>(SHOP_GROUPS_ENDPOINT)
  return parseShopGroupList(data)
}

/** 新建分组：POST /api/admin/shop-manages/groups（创建人 = 组长 = 当前操作者）。 */
export async function createShopGroup(name: string, memberUserIds: number[], createdById: number): Promise<ShopGroupItem> {
  const { data } = await http.post<unknown>(SHOP_GROUPS_ENDPOINT, toShopGroupCreatePayload(name, memberUserIds, createdById))
  const created = parseShopGroupItem(unwrap<unknown>(data))
  if (!created) throw new Error('创建分组响应异常：缺少分组数据')
  return created
}

/** 更新分组：PUT /api/admin/shop-manages/groups/{id}。 */
export async function updateShopGroup(id: number, name: string, memberUserIds: number[]): Promise<ShopGroupItem> {
  const { data } = await http.put<unknown>(`${SHOP_GROUPS_ENDPOINT}/${id}`, toShopGroupUpdatePayload(name, memberUserIds))
  const updated = parseShopGroupItem(unwrap<unknown>(data))
  if (!updated) throw new Error('更新分组响应异常：缺少分组数据')
  return updated
}

/** 删除分组：DELETE /api/admin/shop-manages/groups/{id}。 */
export async function deleteShopGroup(id: number): Promise<void> {
  const { data } = await http.delete<unknown>(`${SHOP_GROUPS_ENDPOINT}/${id}`)
  unwrap<unknown>(data)
}