import {z} from 'zod'

export type GetApiV0MandatesMandateIdArgs = {'mandate-id': string};

export type GetApiV0MandatesMandateIdOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV0MandatesMandateIdResponse = z.union([z.object({"collection-amount": z.union([z.object({"max-amount": z.object({currency: z.literal("GBP"), value: z.string()}).optional(), "amount-type": z.literal("variable")}), z.object({amount: z.object({currency: z.literal("GBP"), value: z.string()}), "amount-type": z.literal("fixed")})]), "cancellation-reason": z.enum(["cancelled-by-griffin", "debtor-deceased", "cancelled-by-creditor", "account-closed", "cancelled-by-debtor"]), "mandate-payments-url": z.union([z.string(), z.string()]), "mandate-scheme-information": z.object({"unique-scheme-id": z.string().min(1).max(35).optional(), "payment-scheme": z.literal("bacs")}), "last-used-at": z.string().optional(), creditor: z.union([z.object({"payee-url": z.union([z.string(), z.string()]), "creditor-type": z.literal("payee")}), z.object({"account-url": z.union([z.string(), z.string()]), "creditor-type": z.literal("griffin-bank-account")}), z.object({iban: z.string().min(5).max(34).optional(), "uk-domestic-sort-code": z.string().min(6).max(6).optional(), bic: z.string().min(8).max(11).optional(), "account-number": z.string().min(8).max(8).optional(), "account-holder": z.string().min(1).optional(), "bank-id-code": z.literal("gbdsc").optional(), "bank-id": z.string().min(6).max(6).optional(), "creditor-type": z.literal("uk-domestic"), bban: z.string().min(1).max(30).optional(), "account-url": z.union([z.string(), z.string()]).optional(), "uk-domestic-account-number": z.string().min(8).max(8).optional(), "other-account-identification": z.string().min(1).max(64).optional(), "account-number-code": z.literal("bban").optional(), "other-institution-identification": z.string().min(1).max(64).optional()})]), status: z.enum(["cancelled", "active", "expired"]), "created-at": z.string(), "collection-frequency": z.enum(["yearly", "daily", "fortnightly", "monthly", "weekly", "on-demand", "bimonthly", "quarterly"]), reference: z.string().min(1).max(140), debtor: z.object({"account-url": z.union([z.string(), z.string()])}), "mandate-url": z.union([z.string(), z.string()])}), z.object({"collection-amount": z.union([z.object({"max-amount": z.object({currency: z.literal("GBP"), value: z.string()}).optional(), "amount-type": z.literal("variable")}), z.object({amount: z.object({currency: z.literal("GBP"), value: z.string()}), "amount-type": z.literal("fixed")})]), "mandate-payments-url": z.union([z.string(), z.string()]), "mandate-scheme-information": z.object({"unique-scheme-id": z.string().min(1).max(35).optional(), "payment-scheme": z.literal("bacs")}), "last-used-at": z.string().optional(), creditor: z.union([z.object({"payee-url": z.union([z.string(), z.string()]), "creditor-type": z.literal("payee")}), z.object({"account-url": z.union([z.string(), z.string()]), "creditor-type": z.literal("griffin-bank-account")}), z.object({iban: z.string().min(5).max(34).optional(), "uk-domestic-sort-code": z.string().min(6).max(6).optional(), bic: z.string().min(8).max(11).optional(), "account-number": z.string().min(8).max(8).optional(), "account-holder": z.string().min(1).optional(), "bank-id-code": z.literal("gbdsc").optional(), "bank-id": z.string().min(6).max(6).optional(), "creditor-type": z.literal("uk-domestic"), bban: z.string().min(1).max(30).optional(), "account-url": z.union([z.string(), z.string()]).optional(), "uk-domestic-account-number": z.string().min(8).max(8).optional(), "other-account-identification": z.string().min(1).max(64).optional(), "account-number-code": z.literal("bban").optional(), "other-institution-identification": z.string().min(1).max(64).optional()})]), status: z.enum(["cancelled", "active", "expired"]), "created-at": z.string(), "collection-frequency": z.enum(["yearly", "daily", "fortnightly", "monthly", "weekly", "on-demand", "bimonthly", "quarterly"]), reference: z.string().min(1).max(140), debtor: z.object({"account-url": z.union([z.string(), z.string()])}), "mandate-url": z.union([z.string(), z.string()])}), z.object({"collection-amount": z.union([z.object({"max-amount": z.object({currency: z.literal("GBP"), value: z.string()}).optional(), "amount-type": z.literal("variable")}), z.object({amount: z.object({currency: z.literal("GBP"), value: z.string()}), "amount-type": z.literal("fixed")})]), "mandate-payments-url": z.union([z.string(), z.string()]), "mandate-scheme-information": z.object({"unique-scheme-id": z.string().min(1).max(35).optional(), "payment-scheme": z.literal("bacs")}), "last-used-at": z.string().optional(), creditor: z.union([z.object({"payee-url": z.union([z.string(), z.string()]), "creditor-type": z.literal("payee")}), z.object({"account-url": z.union([z.string(), z.string()]), "creditor-type": z.literal("griffin-bank-account")}), z.object({iban: z.string().min(5).max(34).optional(), "uk-domestic-sort-code": z.string().min(6).max(6).optional(), bic: z.string().min(8).max(11).optional(), "account-number": z.string().min(8).max(8).optional(), "account-holder": z.string().min(1).optional(), "bank-id-code": z.literal("gbdsc").optional(), "bank-id": z.string().min(6).max(6).optional(), "creditor-type": z.literal("uk-domestic"), bban: z.string().min(1).max(30).optional(), "account-url": z.union([z.string(), z.string()]).optional(), "uk-domestic-account-number": z.string().min(8).max(8).optional(), "other-account-identification": z.string().min(1).max(64).optional(), "account-number-code": z.literal("bban").optional(), "other-institution-identification": z.string().min(1).max(64).optional()})]), status: z.enum(["cancelled", "active", "expired"]), "created-at": z.string(), "collection-frequency": z.enum(["yearly", "daily", "fortnightly", "monthly", "weekly", "on-demand", "bimonthly", "quarterly"]), reference: z.string().min(1).max(140), debtor: z.object({"account-url": z.union([z.string(), z.string()])}), "mandate-url": z.union([z.string(), z.string()])})]);

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
};

/**
 * Get mandate
 * 
 * GET /v0/mandates/{mandate-id}
 */
export const getApiV0MandatesMandateId = async (args: GetApiV0MandatesMandateIdArgs, options?: GetApiV0MandatesMandateIdOptions) => {
const {baseUrl = "https://api.griffin.com", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v0/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(getApiV0MandatesMandateIdResponse, await res.json())
};