/**
 * 客户字段归一化（新接口全小写 / 旧 camelCase）
 */
import { CustomerDto, CustomerBalanceListItem } from '../types/login'
import { pickField, toNumber } from '../utils/apiNormalize'

export const normalizeCustomer = (raw: Record<string, any> | null | undefined): CustomerDto => {
  const src = raw || {}
  return {
    id: toNumber(pickField(src, 'id')),
    sn: String(pickField(src, 'sn') ?? ''),
    wxOpenId: String(pickField(src, 'wxOpenId', 'wxopenid') ?? ''),
    name: String(pickField(src, 'name') ?? ''),
    type: toNumber(pickField(src, 'type')),
    typeName: String(pickField(src, 'typeName', 'typename') ?? ''),
    amount: toNumber(pickField(src, 'amount')),
    wchart: String(pickField(src, 'wchart') ?? ''),
    phone: String(pickField(src, 'phone') ?? ''),
    bpSn: String(pickField(src, 'bpSn', 'bpsn') ?? ''),
    bpInfoName: String(pickField(src, 'bpInfoName', 'bpinfoname', 'bpname') ?? ''),
    instSn: String(pickField(src, 'instSn', 'instsn') ?? ''),
    ownerName: String(pickField(src, 'ownerName', 'ownername') ?? ''),
    createTime: String(pickField(src, 'createTime', 'createtime') ?? ''),
    lastLoginTime: String(pickField(src, 'lastLoginTime', 'lastlogintime') ?? ''),
    wxNickName: String(pickField(src, 'wxNickName', 'wxnickname', 'name') ?? ''),
    wxAvatarUrl: String(pickField(src, 'wxAvatarUrl', 'wxavatarurl') ?? ''),
    birthday: pickField<string>(src, 'birthday'),
  }
}

/** 归一化单条门店余额（balancelist 数组项） */
export const normalizeBalanceListItem = (raw: Record<string, any>): CustomerBalanceListItem => ({
  bpSn: String(pickField(raw, 'bpSn', 'bpsn') ?? ''),
  bpName: String(pickField(raw, 'bpName', 'bpname') ?? ''),
  amount: toNumber(pickField(raw, 'amount')),
  points: toNumber(pickField(raw, 'points')),
  lockerCount: toNumber(pickField(raw, 'lockerCount', 'lockercount')),
  vipEndTime: pickField<string | null>(raw, 'vipEndTime', 'vipendtime') ?? null,
})

/** 归一化客户跨店余额列表 */
export const normalizeBalanceList = (
  raw: Record<string, any>[] | null | undefined
): CustomerBalanceListItem[] => {
  if (!Array.isArray(raw)) return []
  return raw.map(normalizeBalanceListItem)
}

/** 登录 data：扁平（Word）或嵌套 customer（旧） */
export const normalizeLoginData = (data: Record<string, any> | null | undefined) => {
  const src = data || {}
  const nested = pickField<Record<string, any>>(src, 'customer')
  const customer = normalizeCustomer(nested || src)
  const isNewCustomer = Boolean(
    pickField(src, 'isNewCustomer', 'isnewcustomer') ?? false
  )
  return { customer, isNewCustomer, message: String(pickField(src, 'message') ?? '') }
}