import {z} from 'zod'

export type Expiration = {year?: number | undefined, month?: number | undefined};

export type Segment = 'SEGMENT_A' | 'SEGMENT_B' | 'SEGMENT_C' | 'SEGMENT_D' | 'SEGMENT_E' | 'SEGMENT_F';

export type PinStatus = 'D' | 'W' | 'S';

export type DigitalLayoutCode = string;

export type ScheduledClosingType = 'TIMEBASED';

export type ScheduledClosingTime = string;

export type ScheduledClosing = {type?: ScheduledClosingType | undefined, time?: ScheduledClosingTime | undefined};

export type KeyValuePair = {key: string, value: string};

export type AdditionalValues = Array<KeyValuePair>;

export type ProductCodeInRequest = string;

export type CreateDebitResourceBody = {expiration?: Expiration | undefined, segment?: Segment | undefined, pinStatus?: PinStatus | undefined, digitalLayoutCode?: DigitalLayoutCode | undefined, scheduledClosing?: ScheduledClosing | undefined, additionalValues?: AdditionalValues | undefined, encryptedData?: string | undefined, productCode?: ProductCodeInRequest | undefined};

export type CreateApiV4DEBITCustomerCustomerIdArgs = {auditUser: string, customerId: unknown, body: CreateDebitResourceBody};

export type CreateApiV4DEBITCustomerCustomerIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const resourceResponse = z.object({description: z.string().optional(), id: z.string().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
};

/**
 * Create debit account
 * 
 * POST /v4/DEBIT/customer/{customerId}
 */
export const createApiV4DEBITCustomerCustomerId = async (args: CreateApiV4DEBITCustomerCustomerIdArgs, options: CreateApiV4DEBITCustomerCustomerIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.auditUser != null) query.append("auditUser", String(args.auditUser))

const url = `${baseUrl.replace(/\/+$/, '')}/v4/DEBIT/customer/${encodeURIComponent(String(args.customerId))}${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(resourceResponse, await res.json())
};