import {z} from 'zod'

export type GetApiAccountsAccountTradesArgs = {body: string};

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

export const orderType = z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(4)]);

export const getApiAccountsAccountTradesResponse = z.array(z.object({CustomerOrderId: z.number().optional(), ContractId: z.number().optional(), OrderId: z.string().optional(), Ticker: z.string().optional(), ListingExchange: z.string().optional(), Currency: z.string().optional(), Side: z.string().optional(), OrderType: orderType.optional(), FilledQuantity: z.number().optional(), RemainingQuantity: z.number().optional(), Quantity: z.number().optional(), TradePrice: z.number().optional(), TradeSize: z.number().optional(), AvgPrice: z.number().optional(), ExecutionTime: z.string().optional(), ExecId: z.string().optional(), Commission: z.number().optional(), CommissionCurrency: z.string().optional(), LastMarket: 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
};

/**
 * Returns trades in account
 * 
 * GET /accounts/{account}/trades
 */
export const getApiAccountsAccountTrades = async (args: GetApiAccountsAccountTradesArgs, options?: GetApiAccountsAccountTradesOptions) => {
const {baseUrl = "https://www.interactivebrokers.com/tradingapi/v1", fetch: fetchFn = fetch, cookieAuth} = options ?? {}

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

if (cookieAuth !== undefined) headers.set("portal", cookieAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/${encodeURIComponent(String(args.account))}/trades${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiAccountsAccountTradesResponse, await res.json())
};