import {z} from 'zod'

export type GetApiClearloopBalancesArgs = {portfolioId?: string | undefined, nonEmpty?: boolean | undefined, fetchSubaccounts?: boolean | undefined};

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

export const managedFund = z.object({amount: z.string(), available: z.string().optional(), balance: z.string(), clientAccountId: z.string(), currency: z.string(), delegatedOrganizationId: z.string().optional(), exchangeId: z.string().optional(), mainCurrency: z.string().optional(), organizationId: z.string().optional(), portfolioId: z.string(), reserve: z.string().optional(), totalAvailableToUndelegate: z.string().optional()});

export const clearLoopBalances = z.object({balances: z.array(managedFund)});

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 ClearLoop Balances
 * 
 * GET /clearloop/balances
 */
export const getApiClearloopBalances = async (args: GetApiClearloopBalancesArgs, options?: GetApiClearloopBalancesOptions) => {
const {baseUrl = "https://api.copper.co/platform", fetch: fetchFn = fetch} = options ?? {}

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

if (args.portfolioId != null) query.append("portfolioId", String(args.portfolioId))
if (args.nonEmpty != null) query.append("nonEmpty", String(args.nonEmpty))
if (args.fetchSubaccounts != null) query.append("fetchSubaccounts", String(args.fetchSubaccounts))

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