import {z} from 'zod'

export type VoucherInfoInputIntegration = {test?: (boolean | null) | undefined, pointOfInteraction?: ('ON_THE_MOVE' | 'ECOMMERCE' | 'IN_PERSON' | 'INVOICE' | 'DEBT_COLLECTION' | 'FUNDING' | 'PAYMENT_REQUEST' | 'RECURRING' | 'UNATTENDED' | 'MOTO' | 'PAYOUT' | 'null' | null) | undefined};

export type VoucherInfoInputVoucher = {number: string, pincode?: (string | null) | undefined};

export type VoucherInfoInput = {serviceId?: (string | null) | undefined, integration?: (VoucherInfoInputIntegration | null) | undefined, voucher: VoucherInfoInputVoucher};

export type CreateApiV1VouchersInfoArgs = {body: VoucherInfoInput};

export type CreateApiV1VouchersInfoOptions = {baseUrl?: string | undefined, BasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const voucherInfoOutputIntegration = z.object({test: z.boolean().optional(), pointOfInteraction: z.enum(["ON_THE_MOVE", "ECOMMERCE", "IN_PERSON", "INVOICE", "DEBT_COLLECTION", "FUNDING", "PAYMENT_REQUEST", "RECURRING", "UNATTENDED", "MOTO", "PAYOUT"]).optional()});

export const voucherInfoOutputAmount = z.object({value: z.number().int().optional(), currency: z.string().optional()});

export const voucherInfoOutputVoucherBrand = z.object({id: z.number().int().optional(), name: z.string().optional(), iconUrl: z.string().optional()});

export const voucherInfoOutputVoucher = z.object({amount: voucherInfoOutputAmount.optional(), expiresAt: z.string().nullable().optional(), brand: voucherInfoOutputVoucherBrand.optional()});

export const voucherInfoOutput = z.object({integration: voucherInfoOutputIntegration.optional(), voucher: voucherInfoOutputVoucher.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
};

/**
 * Voucher:info
 * 
 * POST /v1/vouchers/info
 * 
 * Also accepts auth: BearerAuth
 */
export const createApiV1VouchersInfo = async (args: CreateApiV1VouchersInfoArgs, options?: CreateApiV1VouchersInfoOptions) => {
const {baseUrl = "https://connect.pay.nl", fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/vouchers/info${query.size > 0 ? `?${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(voucherInfoOutput, await res.json())
};