import {z} from 'zod'

export type GetApiApiV1PaymentMethodResolveArgs = {channel: 'MOBILE_MONEY' | 'BANK_ACCOUNT', accountNumber?: string | undefined, institutionCode: string, countryCode: string};

export type GetApiApiV1PaymentMethodResolveOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const paymentMethodResolveResponse = z.object({recipientName: z.string().optional(), institutionName: z.string().optional(), institutionCode: z.string().optional()});

export const getApiApiV1PaymentMethodResolveResponse = z.object({data: paymentMethodResolveResponse.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
};

/**
 * Resolve payment method recipient by account number
 * 
 * GET /api/v1/payment-method/resolve
 */
export const getApiApiV1PaymentMethodResolve = async (args: GetApiApiV1PaymentMethodResolveArgs, options?: GetApiApiV1PaymentMethodResolveOptions) => {
const {baseUrl = "https://sandbox.api.afriex.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.channel != null) query.append("channel", String(args.channel))
if (args.accountNumber != null) query.append("accountNumber", String(args.accountNumber))
if (args.institutionCode != null) query.append("institutionCode", String(args.institutionCode))
if (args.countryCode != null) query.append("countryCode", String(args.countryCode))
if (ApiKey !== undefined) headers.set("x-api-key", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/payment-method/resolve${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

return validateResponse(getApiApiV1PaymentMethodResolveResponse, await res.json())
};