import {z} from 'zod'

export type GetApiAttributeUserTokenArgs = {user_token: string, show_translated_labels?: boolean | undefined, 'Idempotency-Key'?: string | undefined, Language?: string | undefined};

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

export const attrSetRequirement = z.object({attr_set_token: z.string(), last_attr_value_used: z.boolean(), label: z.string().optional(), destination_currency: z.string().optional(), attributes: z.array(z.object({token: z.string(), label: z.string(), validation: z.string(), is_optional: z.boolean(), value: z.string(), expected_value: z.string(), type: z.enum(["CardNumber", "BankAccountType", "BankAccountNumber", "BankAccountBranchNumber", "BankName", "PhoneNumber", "Gender", "IdentificationNumber", "BillReferenceNumber", "BankRoutingNumber", "BankAccountName", "MaidenName", "SocialSecurity", "EmploymentName", "EmploymentAddress", "EmploymentPhone", "EmploymentOccupation", "EmploymentSupervisor", "RemittanceReason", "Relationship", "SecondLastName", "SWIFT", "BirthCountry", "SourceOfFunds", "DateOfBirth", "CardExpiration", "CardZip", "IdentificationType", "BankCity", "BankState", "IDSelfieCollection", "City", "Country", "IdentificationExpiration", "Address1", "IFramePaymentCollection", "PostalCode", "GuardianFullName", "GuardianGovIDType", "GuardianGovIDNumber", "GuardianConsent", "EIN", "WalletAddress", "OAuthGrant", "SecurityAnswer"]), input_type: z.enum(["text", "options", "date"])})).optional()});

export const allAttributesSetResp = z.object({destination_token: z.string().optional(), payer_logo: z.string().optional(), payer_name: z.string().optional(), exchange_rate: z.array(z.object({currency_symbol: z.string(), exchange_rate: z.number()})).optional(), max_limit: z.number().optional(), min_limit: z.number().optional(), number_of_locations: z.number().int().gte(0).optional(), estimated_availability: z.string().optional(), additional_description: z.string().optional(), is_dynamic_token: z.boolean().optional(), attributes: z.array(attrSetRequirement).optional()});

export const getApiAttributeUserTokenResponse = z.array(allAttributesSetResp);

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 all stored user attributes
 * 
 * GET /attribute/{user_token}
 * 
 * Also accepts auth: api_key
 */
export const getApiAttributeUserToken = async (args: GetApiAttributeUserTokenArgs, options?: GetApiAttributeUserTokenOptions) => {
const {baseUrl = "https://api.masspay.io/v1.0.0", fetch: fetchFn = fetch, AUTHORIZERNAME} = options ?? {}

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

if (args.show_translated_labels != null) query.append("show_translated_labels", String(args.show_translated_labels))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (args.Language != null) headers.set("Language", String(args.Language))
if (AUTHORIZERNAME !== undefined) headers.set("Authorization", AUTHORIZERNAME)

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