import {z} from 'zod'

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

export const aPIKeyDetails = z.object({id: z.string(), permissions: z.array(z.object({permission: z.enum(["AUTHORIZE_SETTLEMENTS", "CREATE_DEPOSIT_ADDRESS", "DEPOSIT_ATTRIBUTION", "EXTERNAL_LOAN_WRITE", "FACILITY_ONLY", "INTERNAL_TRANSFER", "INITIATE_WITHDRAWAL", "LENDER_READ", "ONBOARDING", "WRITE_TAX", "PROPOSE_ACCEPT_SETTLEMENTS", "READ", "READ_DEPOSIT_ATTRIBUTION", "READ_SUBACCOUNT", "READ_TRADE", "SUBACCOUNT", "TRADE", "TRANSFER", "CONVERT_STABLECOINS", "FIAT_BANKING", "CONFIGURE_WEBHOOKS"]), vaultIds: z.array(z.string()).optional()}))});

export const aPIKeyInfoResponse = z.object({data: aPIKeyDetails});

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
};

/**
 * List information for current API key
 * 
 * GET /apikey
 */
export const getApiApikey = async (options?: GetApiApikeyOptions) => {
const {baseUrl = "https://api.anchorage-staging.com/v2", fetch: fetchFn = fetch, ApiAccessKey} = options ?? {}

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

if (ApiAccessKey !== undefined) headers.set("Api-Access-Key", ApiAccessKey)

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