import { requestClient } from '#/api/request';

export type UploadFileType =
  | 'business_license'
  | 'dish_image'
  | 'merchant_logo'
  | 'other'
  | 'review_image'
  | 'user_avatar';

export interface FileUploadResponse {
  fileName?: null | string;
  fileSize: number;
  url?: null | string;
}

const TENANT_STORAGE_KEY = 'sys-tenant-id';
const DEV_TENANT_ID = import.meta.env.DEV ? import.meta.env.VITE_TENANT_ID : '';

function resolveTenantId() {
  const hostname = window.location.hostname;
  const hostnameParts = hostname.split('.').filter(Boolean);
  const isIpAddress = /^\d+\.\d+\.\d+\.\d+$/.test(hostname);
  const subdomainTenantId =
    hostnameParts.length > 2 && !isIpAddress ? hostnameParts[0] : '';
  const storageTenantId = localStorage.getItem(TENANT_STORAGE_KEY) || '';
  return subdomainTenantId || storageTenantId || DEV_TENANT_ID || '';
}

export async function uploadTenantFileApi(
  file: File,
  type: UploadFileType = 'other',
) {
  const tenantId = resolveTenantId();
  if (!tenantId) {
    throw new Error('缺少租户标识');
  }

  return requestClient.upload<FileUploadResponse>('/files/upload', {
    file,
    tenantId: String(tenantId),
    type,
  });
}