import {z} from 'zod'

export type RecordId = string;

export type GetApiFundingsIdArgs = {id: RecordId};

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

export const recordId = z.string();

export const externalMerchantId = z.string().max(30);

export const merchantTradeName = z.string();

export const allianceCode = z.string().min(1).max(50).nullable();

export const funding = z.object({id: recordId, funded: z.string(), posted: z.string(), status: z.enum(["RELEASED", "HELD", "UNKNOWN"]), type: z.object({code: z.string(), description: z.string()}), merchant: z.object({id: externalMerchantId, name: merchantTradeName, allianceCode: allianceCode, partnerCode: z.string().min(1).max(50).nullable()}), account: z.object({id: z.string(), reference: z.string().nullable(), iban: z.string().nullable(), currencyCode: z.string().min(3).max(3).nullable(), type: z.object({code: z.string().nullable(), description: z.string()})}), financial: z.object({netAmount: z.string()}), meta: z.object({paymentReference: z.string().nullable()}), _links: z.object({transactions: z.object({href: z.string().optional()}).optional(), "funding-details": z.object({href: 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
};

/**
 * Retrieve a single funding
 * 
 * GET /fundings/{id}
 */
export const getApiFundingsId = async (args: GetApiFundingsIdArgs, options?: GetApiFundingsIdOptions) => {
const {baseUrl = "https://prod.emea.api.fiservapps.com/ipp/omnipay/acquirerprofile/v1.0", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/fundings/${encodeURIComponent(String(args.id))}${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(funding, await res.json())
};