/** 店铺列表/分组/新增/编辑/凭证适配（任务 88-93）：/api/admin/shop-manages 系端点 + 归一与解析。 */
import { http } from '@/api/http'
import { unwrap } from '@/api/envelope'
import { parseShopManagePage, toShopSummary } from './shop-manage-model.ts'
import { parseShopManageGroups } from './shop-group-model.ts'
import { toShopCredential } from './shop-credential-model.ts'
import {
  normalizeShopListParams,
  toShopManagePageQuery,
  type ShopCredential,
  type ShopGroupOption,
  type ShopManageListParams,
  type ShopPageResult,
  type ShopSummary,
} from './shop-dto.ts'
import {
  toShopManageCreateRequest,
  toShopManageUpdateRequest,
  validateShopManageForm,
  type ShopManageFormValues,
} from './shop-manage-form-model.ts'

export const SHOP_MANAGE_ENDPOINT = '/api/admin/shop-manages'

export async function fetchShopManageList(params: Partial<ShopManageListParams> = {}): Promise<ShopPageResult> {
  const normalized = normalizeShopListParams(params)
  const { data } = await http.get<unknown>(SHOP_MANAGE_ENDPOINT, { params: toShopManagePageQuery(normalized) })
  return parseShopManagePage(data)
}

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

/** 加载店铺分组下拉选项（超级管理员取全部，普通管理员由后端限定可访问分组）。 */
export async function fetchShopManageGroups(): Promise<ShopGroupOption[]> {
  const { data } = await http.get<unknown>(SHOP_MANAGE_GROUPS_ENDPOINT)
  return parseShopManageGroups(data)
}

/** 提交新增店铺：先校验（失败抛首条错误不发请求），POST /api/admin/shop-manages，解析返回记录。 */
export async function submitCreateShopManage(form: ShopManageFormValues, createdById: number): Promise<ShopSummary> {
  const { valid, errors } = validateShopManageForm(form)
  if (!valid) {
    throw new Error(Object.values(errors)[0] || '店铺表单校验未通过')
  }
  const { data } = await http.post<unknown>(SHOP_MANAGE_ENDPOINT, toShopManageCreateRequest(form, createdById))
  const item = toShopSummary(unwrap<unknown>(data))
  if (!item) {
    throw new Error('新增店铺响应异常：未返回有效记录')
  }
  return item
}

/** 提交编辑店铺：先校验(失败抛首条错误不发请求)，PUT /api/admin/shop-manages/{id}。 */
export async function submitUpdateShopManage(id: number, form: ShopManageFormValues): Promise<ShopSummary> {
  const { valid, errors } = validateShopManageForm(form)
  if (!valid) {
    throw new Error(Object.values(errors)[0] || '店铺表单校验未通过')
  }
  const { data } = await http.put<unknown>(`${SHOP_MANAGE_ENDPOINT}/${id}`, toShopManageUpdateRequest(form))
  const item = toShopSummary(unwrap<unknown>(data))
  if (!item) {
    throw new Error('更新店铺响应异常：未返回有效记录')
  }
  return item
}

/** 读取店铺明文凭据：GET /api/admin/shop-manages/{id}/credential?shop_name=…；明文仅在内存短时使用。 */
export async function fetchShopCredential(id: number, shopName: string): Promise<ShopCredential> {
  const { data } = await http.get<unknown>(`${SHOP_MANAGE_ENDPOINT}/${id}/credential`, { params: { shop_name: shopName } })
  const credential = toShopCredential(unwrap<unknown>(data))
  if (!credential) {
    throw new Error('读取店铺凭证响应异常：未返回有效记录')
  }
  return credential
}

/** 删除店铺：DELETE /api/admin/shop-manages/{id}；成功后由调用方按目标页刷新。 */
export async function deleteShopManage(id: number): Promise<void> {
  await http.delete<unknown>(`${SHOP_MANAGE_ENDPOINT}/${id}`)
}