import { adminClient } from '@/shared/api/adminClient'
import type { ApiResponse } from '@/shared/api/types'
import type {
  AdminCaptcha,
  AdminListing,
  AdminListingPage,
  AdminListingQuery,
  AdminLoginData,
  AdminOrderDetail,
  AdminOrderPage,
  AdminOrderQuery,
  AdminUser,
  DashboardData,
} from '@/features/admin/types'

export async function fetchAdminCaptcha() {
  const { data } = await adminClient.get<ApiResponse<AdminCaptcha>>('/admin/auth/captcha')
  return data.data
}

export async function loginAdmin(
  username: string,
  password: string,
  captchaId: string,
  captchaCode: string
) {
  const { data } = await adminClient.post<ApiResponse<AdminLoginData>>('/admin/auth/login', {
    username,
    password,
    captcha_id: captchaId,
    captcha_code: captchaCode,
  })
  return data.data
}

export async function fetchAdminMe() {
  const { data } = await adminClient.get<ApiResponse<AdminUser>>('/admin/me')
  return data.data
}

export async function logoutAdmin() {
  await adminClient.post('/admin/auth/logout')
}

export async function changeAdminPassword(oldPassword: string, newPassword: string) {
  await adminClient.put('/admin/admin-users/me/password', {
    old_password: oldPassword,
    new_password: newPassword,
  })
}

export async function fetchAdminDashboard() {
  const { data } = await adminClient.get<ApiResponse<DashboardData>>('/admin/dashboard')
  return data.data
}

function compactParams<T extends object>(query: T) {
  return Object.fromEntries(
    Object.entries(query).filter(([, value]) => value !== '' && value != null)
  )
}

export async function fetchAdminOrders(query: AdminOrderQuery) {
  const { data } = await adminClient.get<ApiResponse<Partial<AdminOrderPage>>>('/admin/orders', {
    params: compactParams(query),
  })
  return {
    items: data.data.items ?? [],
    total: data.data.total ?? 0,
    page: data.data.page ?? query.page ?? 1,
    page_size: data.data.page_size ?? query.page_size ?? 20,
  }
}

export async function fetchAdminOrder(id: number | string) {
  const { data } = await adminClient.get<ApiResponse<AdminOrderDetail>>(`/admin/orders/${id}`)
  return data.data
}

export async function fetchAdminListings(query: AdminListingQuery) {
  const { data } = await adminClient.get<ApiResponse<Partial<AdminListingPage>>>('/admin/listings', {
    params: compactParams(query),
  })
  return {
    items: data.data.items ?? [],
    total: data.data.total ?? 0,
    page: data.data.page ?? query.page ?? 1,
    page_size: data.data.page_size ?? query.page_size ?? 20,
  }
}

export async function fetchAdminListing(id: number | string) {
  const { data } = await adminClient.get<ApiResponse<AdminListing>>(`/admin/listings/${id}`)
  return data.data
}

/** 审核队列使用独立接口：权限为 listing:approve，且返回全部待审商品。 */
export async function fetchAdminPendingListings() {
  const { data } = await adminClient.get<ApiResponse<{ items: AdminListing[] }>>(
    '/admin/listings/pending'
  )
  return data.data.items ?? []
}

export async function approveAdminListing(id: number | string) {
  const { data } = await adminClient.post<ApiResponse<AdminListing>>(`/admin/listings/${id}/approve`)
  return data.data
}

export async function rejectAdminListing(id: number | string, reason: string) {
  const { data } = await adminClient.post<ApiResponse<AdminListing>>(
    `/admin/listings/${id}/reject`,
    { reason }
  )
  return data.data
}

export async function offlineAdminListing(id: number | string, reason: string) {
  const { data } = await adminClient.post<ApiResponse<AdminListing>>(
    `/admin/listings/${id}/offline`,
    { reason }
  )
  return data.data
}

export async function markAbnormalAdminListing(id: number | string, reason: string) {
  const { data } = await adminClient.post<ApiResponse<AdminListing>>(
    `/admin/listings/${id}/mark-abnormal`,
    { reason }
  )
  return data.data
}