import {z} from 'zod'

export type CreateApiSandboxMerchantTopupArgs = {'X-XFERS-APP-API-KEY': string, 'X-PUBLIC-KEY-ID'?: string | undefined, 'X-TIMESTAMP'?: string | undefined, 'X-NONCE'?: string | undefined, 'X-SIGNATURE'?: string | undefined, body: {data?: ({attributes: {currency: 'SGD' | 'USD', amount: string}}) | undefined}};

export type CreateApiSandboxMerchantTopupOptions = {baseUrl?: string | undefined, sec0?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiSandboxMerchantTopupResponse = z.object({data: z.array(z.object({id: z.string().optional(), type: z.string().optional(), attributes: z.object({amount: z.string().optional(), currency: z.string().optional()}).optional()})).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
};

/**
 * [Sandbox] Top up account balance
 * 
 * POST /sandbox/merchant/topup
 */
export const createApiSandboxMerchantTopup = async (args: CreateApiSandboxMerchantTopupArgs, options?: CreateApiSandboxMerchantTopupOptions) => {
const {baseUrl = "https://api-sandbox.straitsx.com/v1", fetch: fetchFn = fetch, sec0} = options ?? {}

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

if (args['X-XFERS-APP-API-KEY'] != null) headers.set("X-XFERS-APP-API-KEY", String(args['X-XFERS-APP-API-KEY']))
if (args['X-PUBLIC-KEY-ID'] != null) headers.set("X-PUBLIC-KEY-ID", String(args['X-PUBLIC-KEY-ID']))
if (args['X-TIMESTAMP'] != null) headers.set("X-TIMESTAMP", String(args['X-TIMESTAMP']))
if (args['X-NONCE'] != null) headers.set("X-NONCE", String(args['X-NONCE']))
if (args['X-SIGNATURE'] != null) headers.set("X-SIGNATURE", String(args['X-SIGNATURE']))
if (sec0 !== undefined) headers.set("X-XFERS-APP-API-KEY", sec0)

const url = `${baseUrl.replace(/\/+$/, '')}/sandbox/merchant/topup${query.size > 0 ? `?${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(createApiSandboxMerchantTopupResponse, await res.json())
};