import {z} from 'zod'

export type GetApiV1AccountsAccountIdBalancesArgs = {account_id: string, Accept: 'application/json'};

export type GetApiV1AccountsAccountIdBalancesOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const balanceResponse = z.object({balances: z.object({option_short_value: z.number().optional(), total_equity: z.number().optional(), account_number: z.string().optional(), account_type: z.enum(["margin", "cash"]).optional(), close_pl: z.number().optional(), current_requirement: z.number().optional(), equity: z.number().optional(), long_market_value: z.number().optional(), market_value: z.number().optional(), open_pl: z.number().optional(), option_long_value: z.number().optional(), option_requirement: z.number().optional(), pending_orders_count: z.number().int().optional(), short_market_value: z.number().optional(), stock_long_value: z.number().optional(), total_cash: z.number().optional(), uncleared_funds: z.number().optional(), pending_cash: z.number().optional(), margin: z.object({fed_call: z.number().optional(), maintenance_call: z.number().optional(), option_buying_power: z.number().optional(), stock_buying_power: z.number().optional(), stock_short_value: z.number().optional(), sweep: z.number().optional()}).optional()}).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 Account Balance
 * 
 * GET /v1/accounts/{account_id}/balances
 */
export const getApiV1AccountsAccountIdBalances = async (args: GetApiV1AccountsAccountIdBalancesArgs, options?: GetApiV1AccountsAccountIdBalancesOptions) => {
const {baseUrl = "https://api.tradier.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/accounts/${encodeURIComponent(String(args.account_id))}/balances${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(balanceResponse, await res.json())
};