import {z} from 'zod'

export type GetApiMandatesMandateIdArgs = {mandate_id: string};

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

export const mandateStatus = z.enum(["active", "inactive", "pending", "revoked"]);

export const cardNetwork = z.enum(["Visa", "Mastercard", "AmericanExpress", "JCB", "DinersClub", "Discover", "CartesBancaires", "UnionPay", "Interac", "RuPay", "Maestro", "Star", "Pulse", "Accel", "Nyce", "Prop", "PrivateLabel", "Dinacard"]);

export const mandateCardDetails = z.object({last4_digits: z.string().nullable().optional(), card_exp_month: z.string().nullable().optional(), card_exp_year: z.string().nullable().optional(), card_holder_name: z.string().nullable().optional(), card_token: z.string().nullable().optional(), scheme: z.string().nullable().optional(), issuer_country: z.string().nullable().optional(), card_fingerprint: z.string().nullable().optional(), card_isin: z.string().nullable().optional(), card_issuer: z.string().nullable().optional(), card_network: cardNetwork.nullable().optional(), card_type: z.string().nullable().optional(), nick_name: z.string().nullable().optional()});

export const acceptanceType = z.enum(["online", "offline"]);

export const onlineMandate = z.object({ip_address: z.string(), user_agent: z.string()});

export const customerAcceptance = z.object({acceptance_type: acceptanceType, accepted_at: z.string().nullable().optional(), online: onlineMandate.nullable().optional()});

export const mandateResponse = z.object({mandate_id: z.string(), status: mandateStatus, payment_method_id: z.string(), payment_method: z.string(), payment_method_type: z.string().nullable().optional(), card: mandateCardDetails.nullable().optional(), customer_acceptance: customerAcceptance.nullable().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
};

/**
 * Mandates - Retrieve Mandate
 * 
 * GET /mandates/{mandate_id}
 */
export const getApiMandatesMandateId = async (args: GetApiMandatesMandateIdArgs, options: GetApiMandatesMandateIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("Authorization", apiKey)

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