import {z} from 'zod'

export type PaymentProviderType = 'Stripe' | 'CitiBank' | 'Checkout' | 'EvyPay' | 'Mpgs' | 'PayGate';

export type GetApiPaymentApiV1PaymentPayInListArgs = {paymentMethodExternalId?: string | undefined, pubKey?: string | undefined, paymentProviderType?: PaymentProviderType | undefined};

export type GetApiPaymentApiV1PaymentPayInListOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const countryDTO = z.object({iso: z.string().nullable().optional(), name: z.string().nullable().optional()});

export const currencyDTO = z.object({name: z.string().nullable().optional(), iso: z.string().nullable().optional(), isDefault: z.boolean().optional(), decimals: z.number().int().optional()});

export const paymentPayInList = z.object({currencyToPayIn: z.string().nullable().optional(), country: countryDTO.optional(), currencyList: z.array(currencyDTO).nullable().optional(), warningMessage: z.string().nullable().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
};

/**
 * GET /payment-api/v1/Payment/pay-in-list
 */
export const getApiPaymentApiV1PaymentPayInList = async (args: GetApiPaymentApiV1PaymentPayInListArgs, options: GetApiPaymentApiV1PaymentPayInListOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.paymentMethodExternalId != null) query.append("paymentMethodExternalId", String(args.paymentMethodExternalId))
if (args.pubKey != null) query.append("pubKey", String(args.pubKey))
if (args.paymentProviderType != null) query.append("paymentProviderType", String(args.paymentProviderType))

const url = `${baseUrl.replace(/\/+$/, '')}/payment-api/v1/Payment/pay-in-list${query.size > 0 ? `?${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(paymentPayInList, await res.json())
};