import {z} from 'zod'

export type ProviderC1fEnum = 'MPESA-B2C' | 'MPESA-B2B' | 'PESALINK' | 'INTASEND' | 'AIRTIME' | 'RTGS' | 'INTASEND-XB' | 'INTASEND-XB-BANK';

export type AccountNameQueryAccountTypeEnum = 'PayBill' | 'TillNumber';

export type BankCode2fbEnum = '1' | '2' | '3' | '6' | '7' | '10' | '11' | '12' | '14' | '16' | '17' | '18' | '19' | '23' | '25' | '31' | '32' | '35' | '36' | '43' | '48' | '49' | '50' | '51' | '53' | '54' | '55' | '57' | '60' | '61' | '63' | '65' | '66' | '68' | '70' | '72' | '74' | '75' | '76' | '78' | '79' | '89' | '97' | 'FINANCE_TRUST_BANK_UGANDA_TRANSFER' | 'EXIM_BANK_UGANDA_TRANSFER' | 'BANK_OF_INDIA_UGANDA_TRANSFER' | 'CENTENARY_RURAL_DEVELOPMENT_BANK_UGANDA_TRANSFER' | 'BANK_OF_BARODA_UGANDA_TRANSFER' | 'BANK_OF_AFRICA_UGANDA_TRANSFER' | 'CITIBANK_UGANDA_TRANSFER' | 'ABSA_BANK_UGANDA_TRANSFER' | 'GUARANTY_TRUST_BANK_UGANDA_TRANSFER' | 'KCB_BANK_UGANDA_TRANSFER' | 'ABC_CAPITAL_BANK_UGANDA_TRANSFER' | 'EQUITY_BANK_UGANDA_TRANSFER' | 'HOUSING_FINANCE_BANK_UGANDA_TRANSFER' | 'CAIRO_INTERNATIONAL_BANK_UGANDA_TRANSFER' | 'NCBA_BANK_UGANDA_TRANSFER' | 'ORIENT_BANK_UGANDA_TRANSFER' | 'ECOBANK_UGANDA_TRANSFER' | 'UNITED_BANK_FOR_AFRICA_TRANSFER' | 'DFCU_BANK_UGANDA_TRANSFER' | 'POSTBANK_UGANDA_TRANSFER' | 'DIAMOND_TRUST_BANK_UGANDA_TRANSFER' | 'OPPORTUNITY_BANK_UGANDA_TRANSFER' | 'STANBIC_BANK_UGANDA_TRANSFER' | 'TOP_FINANCE_BANK_UGANDA_TRANSFER' | 'TROPICAL_BANK_UGANDA_TRANSFER' | 'STANDARD_CHARTERED_BANK_UGANDA_TRANSFER';

export type CountryEnum = 'KE' | 'GH' | 'NG' | 'UG' | 'TZ' | 'CM' | 'BF' | 'CI';

export type AccountNameQuery = {account: string, provider: ProviderC1fEnum, account_type?: AccountNameQueryAccountTypeEnum | undefined, bank_code?: BankCode2fbEnum | undefined, country?: CountryEnum | undefined};

export type CreateApiApiV1SendMoneyValidateAccountsArgs = {body: AccountNameQuery};

export type CreateApiApiV1SendMoneyValidateAccountsOptions = {baseUrl?: string | undefined, IntaSendBearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const accountNameResponse = z.object({account: z.string(), name: z.string(), status: z.string().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Validate Account Name
 * 
 * POST /api/v1/send-money/validate-accounts/
 */
export const createApiApiV1SendMoneyValidateAccounts = async (args: CreateApiApiV1SendMoneyValidateAccountsArgs, options?: CreateApiApiV1SendMoneyValidateAccountsOptions) => {
const {baseUrl = "https://api.intasend.com", fetch: fetchFn = fetch, IntaSendBearerAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (IntaSendBearerAuth !== undefined) headers.set('authorization', `Bearer ${IntaSendBearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/send-money/validate-accounts/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(accountNameResponse, await res.json())
};