import {z} from 'zod'

export type Category = 'CRYPTO_ONRAMP' | 'CRYPTO_OFFRAMP' | 'CRYPTO_TRANSFER' | 'BANK_LINKING' | 'FIAT_PAYMENTS' | 'CRYPTO_VIRTUAL_ACCOUNT_ONRAMP' | 'CRYPTO_VIRTUAL_ACCOUNT_OFFRAMP' | 'CUSTOMER_KYC' | 'CRYPTO_ONRAMP_SWAP' | 'CRYPTO_OFFRAMP_SWAP';

export type PaymentType = 'BANK_TRANSFER' | 'CARD' | 'CASH' | 'EXCHANGE' | 'LOCAL' | 'MOBILE_WALLET';

export type GetApiNetworkPartnerSupportedPaymentMethodsArgs = {category?: Category | undefined, country?: string | undefined, currencyCode?: string | undefined, partners?: string | undefined, paymentType?: PaymentType | undefined, subdivision?: string | undefined, 'Meld-Account-Id'?: string | undefined};

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

export const paymentMethodLogo = z.object({dark: z.string().optional(), light: z.string().optional()});

export const cardRenderMode = z.enum(["IFRAME", "REDIRECT"]);

export const supportedPaymentMethod = z.object({countryCode: z.string().optional(), providerMethod: z.string().optional(), method: z.string().optional(), name: z.string().optional(), type: z.string().optional(), logo: paymentMethodLogo.optional(), headlessSupported: z.boolean().optional(), cardRenderMode: cardRenderMode.optional()});

export const getApiNetworkPartnerSupportedPaymentMethodsResponse = z.array(supportedPaymentMethod);

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
};

/**
 * Search supported payment methods
 * 
 * GET /network-partner/supported/payment-methods
 */
export const getApiNetworkPartnerSupportedPaymentMethods = async (args: GetApiNetworkPartnerSupportedPaymentMethodsArgs, options?: GetApiNetworkPartnerSupportedPaymentMethodsOptions) => {
const {baseUrl = "https://api-sb.meld.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.category != null) query.append("category", String(args.category))
if (args.country != null) query.append("country", String(args.country))
if (args.currencyCode != null) query.append("currencyCode", String(args.currencyCode))
if (args.partners != null) query.append("partners", String(args.partners))
if (args.paymentType != null) query.append("paymentType", String(args.paymentType))
if (args.subdivision != null) query.append("subdivision", String(args.subdivision))
if (args['Meld-Account-Id'] != null) headers.set("Meld-Account-Id", String(args['Meld-Account-Id']))

const url = `${baseUrl.replace(/\/+$/, '')}/network-partner/supported/payment-methods${query.size > 0 ? `?${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(getApiNetworkPartnerSupportedPaymentMethodsResponse, await res.json())
};