import {z} from 'zod'

export type GetApiConnectedAccountsAccountIdArgs = {accountId: string};

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

export const connectedAccountApprovalStatus = z.enum(["WAITING_FOR_APPROVAL", "APPROVED", "REJECTED", "CANCELLED", "FAILED"]);

export const connectedAccountTotalBalance = z.object({amount: z.string(), denominatedAssetId: z.string(), hasFullAssetCoverage: z.boolean()});

export const connectedAccountAssetType = z.enum(["DIGITAL", "FIAT"]);

export const connectedAccountCapability = z.enum(["WITHDRAWALS", "DEPOSITS", "TRADING"]);

export const connectedAccountManifest = z.object({assetTypes: z.array(connectedAccountAssetType), capabilities: z.array(connectedAccountCapability)});

export const connectedAccountType = z.enum(["EXCHANGE", "FIAT", "CONNECTED_ACCOUNT"]);

export const connectedSingleAccountResponse = z.object({id: z.string(), name: z.string(), providerId: z.string(), status: connectedAccountApprovalStatus, totalBalance: connectedAccountTotalBalance, manifest: connectedAccountManifest, parentId: z.string().optional(), apiKey: z.string().optional(), providerAccountName: z.string().optional(), accountType: connectedAccountType, subAccountsIds: z.array(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
};

/**
 * Get connected account
 * 
 * GET /connected_accounts/{accountId}
 */
export const getApiConnectedAccountsAccountId = async (args: GetApiConnectedAccountsAccountIdArgs, options?: GetApiConnectedAccountsAccountIdOptions) => {
const {baseUrl = "https://api.fireblocks.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

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