import {z} from 'zod'

export type OpenapiComponentsSchemasOffsetToken = string;

export type GetApiCurrencyConversionRateNetworkNetworkEffectiveDateEffectiveDateArgs = {network: 'mastercard' | 'visa', effectiveDate: string, limit?: number | undefined, offsetToken?: OpenapiComponentsSchemasOffsetToken | undefined};

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

export const openapiComponentsSchemasOffsetToken = z.string();

export const cardNetwork = z.enum(["mastercard", "visa"]);

export const sellRate = z.object({rate: z.number().int(), exponent: z.number().int()});

export const buyRate = z.object({rate: z.number().int(), exponent: z.number().int()});

export const midRate = z.object({rate: z.number().int(), exponent: z.number().int()});

export const currencyExponent = z.object({code: z.string(), exponent: z.number().int()});

export const currencyRate = z.object({id: z.string(), network: cardNetwork, effectiveDate: z.string(), effectiveFrom: z.string(), sell: sellRate, buy: buyRate, mid: midRate.optional(), sourceCurrency: currencyExponent, targetCurrency: currencyExponent});

export const currencyRatePage = z.object({offsetToken: openapiComponentsSchemasOffsetToken.optional(), items: z.array(currencyRate).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 a list of currency conversion rates
 * 
 * GET /currencyConversionRate/network/{network}/effectiveDate/{effectiveDate}
 * 
 * Also accepts auth: BearerToken
 */
export const getApiCurrencyConversionRateNetworkNetworkEffectiveDateEffectiveDate = async (args: GetApiCurrencyConversionRateNetworkNetworkEffectiveDateEffectiveDateArgs, options?: GetApiCurrencyConversionRateNetworkNetworkEffectiveDateEffectiveDateOptions) => {
const {baseUrl = "https://eu-west-1.api.silverflow.com/v1", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offsetToken != null) query.append("offsetToken", String(args.offsetToken))
if (ApiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${ApiKey.username}:${ApiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/currencyConversionRate/network/${encodeURIComponent(String(args.network))}/effectiveDate/${encodeURIComponent(String(args.effectiveDate))}${query.size > 0 ? `?${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(currencyRatePage, await res.json())
};