import {
  buildTamRequestPayload,
  tamRequest,
  type TamRequestPayload,
  type TamResponse,
} from '@/api/tam'

export type CorporateCustomer = {
  /** 客户中文名称。 */
  custCnName: string
  /** 客户号。 */
  custNum: string
}

type CorporateCustomerSearchBody = {
  custCnName: string
}

type CorporateCustomerSearchResultBody = {
  resultList: CorporateCustomer[]
}

type CorporateCustomerAccountQueryBody = {
  clientId: string
}

type CorporateCustomerAccountQueryResultBody = {
  consumerSeqNo?: string
}

export type CorporateCustomerSearchPayload = TamRequestPayload<CorporateCustomerSearchBody>

export type CorporateCustomerSearchResult = TamResponse<CorporateCustomerSearchResultBody>

export type CorporateCustomerAccountQueryPayload =
  TamRequestPayload<CorporateCustomerAccountQueryBody>

export type CorporateCustomerAccountQueryResult =
  TamResponse<CorporateCustomerAccountQueryResultBody>

const CORPORATE_CUSTOMER_SEARCH_TRAN_CODE = '/TAM/0001/140000001'
const CORPORATE_CUSTOMER_ACCOUNT_QUERY_TRAN_CODE = '/TAM/0001/140000002'

export function buildCorporateCustomerSearchPayload(
  custCnName: string,
): CorporateCustomerSearchPayload {
  return buildTamRequestPayload({
    tranCode: CORPORATE_CUSTOMER_SEARCH_TRAN_CODE,
    pageIndex: 1,
    pageSize: 10,
    body: {
      custCnName: custCnName.trim(),
    },
  })
}

export async function searchCorporateCustomers(
  payload: CorporateCustomerSearchPayload,
): Promise<CorporateCustomerSearchResult> {
  return tamRequest<CorporateCustomerSearchBody, CorporateCustomerSearchResultBody>(payload)
}

export function buildCorporateCustomerAccountQueryPayload(
  clientId: string,
): CorporateCustomerAccountQueryPayload {
  return buildTamRequestPayload({
    tranCode: CORPORATE_CUSTOMER_ACCOUNT_QUERY_TRAN_CODE,
    body: {
      clientId: clientId.trim(),
    },
  })
}

export async function queryCorporateCustomerAccount(
  payload: CorporateCustomerAccountQueryPayload,
): Promise<CorporateCustomerAccountQueryResult> {
  return tamRequest<
    CorporateCustomerAccountQueryBody,
    CorporateCustomerAccountQueryResultBody
  >(payload)
}