/**
 * 管理端公共选项（审批人选人等）
 * 协议：门户信封 code===200
 */
import { request, parseResponseJson } from '@/utils/request'

function unwrap(res) {
  const body = parseResponseJson(res)
  if (!body || typeof body !== 'object') {
    throw new Error('接口响应异常')
  }
  if (body.code != null && body.code !== 200) {
    throw new Error(body.message || body.msg || '请求失败')
  }
  return body.data != null ? body.data : body
}

/**
 * @returns {Promise<Array<{ userId: string, nickName: string, userNo: string, label: string }>>}
 */
export async function fetchUserOptions() {
  const res = await request({
    url: '/web/admin/users/options',
    method: 'GET'
  })
  const data = unwrap(res)
  const list = Array.isArray(data) ? data : []
  return list
    .map((item) => {
      const userId = String(item.value ?? item.userId ?? item.id ?? '')
      const nickName = String(item.nickName ?? item.label ?? item.userName ?? '')
      const userNo = String(item.userNo ?? item.userName ?? '')
      return {
        userId,
        nickName,
        userNo,
        label: nickName || userNo || userId
      }
    })
    .filter((u) => u.userId)
}