import request from '@/utils/request';
import type { ApiResult, PageResult } from '@/api';
import type { ShopUserAddress, ShopUserAddressParam } from './model';

/**
 * 分页查询收货地址
 */
export async function pageShopUserAddress(params: ShopUserAddressParam) {
  const res = await request.get<ApiResult<PageResult<ShopUserAddress>>>(
    '/shop/shop-user-address/page',
    params
  );
  if (res.code === 0) {
    return res.data;
  }
  return Promise.reject(new Error(res.message));
}

/**
 * 查询收货地址列表
 */
export async function listShopUserAddress(params?: ShopUserAddressParam) {
  const res = await request.get<ApiResult<ShopUserAddress[]>>(
    '/shop/shop-user-address',
    params
  );
  console.log('[listShopUserAddress] raw response:', JSON.stringify(res)?.substring(0, 300))
  // 兼容多种响应格式
  // 1. 直接返回数组
  if (Array.isArray(res)) {
    return res as ShopUserAddress[];
  }
  // 2. 标准包装 { code, data, message }
  if (res && typeof res === 'object') {
    // 兼容 code: 0 和 code: 200
    const isSuccess = res.code === 0 || res.code === 200
    if (isSuccess) {
      // data 是数组
      if (Array.isArray(res.data)) {
        return res.data;
      }
      // data 是分页对象 { list, count }
      if (res.data && Array.isArray((res.data as any).list)) {
        return (res.data as any).list as ShopUserAddress[];
      }
      // data 为 null/undefined 但 code 成功，返回空数组
      return [];
    }
  }
  return Promise.reject(new Error((res as any)?.message || '获取地址列表失败'));
}

/**
 * 添加收货地址
 */
export async function addShopUserAddress(data: ShopUserAddress) {
  const res = await request.post<ApiResult<unknown>>(
    '/shop/shop-user-address',
    data
  );
  if (res.code === 0) {
    return res.message;
  }
  return Promise.reject(new Error(res.message));
}

/**
 * 修改收货地址
 */
export async function updateShopUserAddress(data: ShopUserAddress) {
  const res = await request.put<ApiResult<unknown>>(
    '/shop/shop-user-address/' + data.id,
    data
  );
  if (res.code === 0) {
    return res.message;
  }
  return Promise.reject(new Error(res.message));
}

/**
 * 删除收货地址
 */
export async function removeShopUserAddress(id?: number) {
  const res = await request.del<ApiResult<unknown>>(
    '/shop/shop-user-address/' + id
  );
  if (res.code === 0) {
    return res.message;
  }
  return Promise.reject(new Error(res.message));
}

/**
 * 设置默认收货地址
 */
export async function setDefaultAddress(id: number) {
  const res = await request.put<ApiResult<unknown>>(
    '/shop/shop-user-address/set-default/' + id
  );
  if (res.code === 0) {
    return res.message;
  }
  return Promise.reject(new Error(res.message));
}

/**
 * 批量删除收货地址
 */
export async function removeBatchShopUserAddress(data: (number | undefined)[]) {
  const res = await request.del<ApiResult<unknown>>(
    '/shop/shop-user-address/batch',
    { ids: data.filter(Boolean) }
  );
  if (res.code === 0) {
    return res.message;
  }
  return Promise.reject(new Error(res.message));
}

/**
 * 根据id查询收货地址
 */
export async function getShopUserAddress(id: number) {
  const res = await request.get<ApiResult<ShopUserAddress>>(
    '/shop/shop-user-address/' + id
  );
  if (res.code === 0 && res.data) {
    return res.data;
  }
  return Promise.reject(new Error(res.message));
}