import {z} from 'zod'

export type DeleteApiTradeAccountsAccountIdPositionsArgs = {accountId: number, accNum: number, tradableInstrumentId?: number | undefined, strategyId?: string | undefined, 'developer-api-key'?: string | undefined};

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

export const positions = z.object({positions: z.array(z.array(z.string())).optional()});

export const positionsResponse = z.object({d: positions, s: z.string()});

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
};

/**
 * Close all positions
 * 
 * DELETE /trade/accounts/{accountId}/positions
 */
export const deleteApiTradeAccountsAccountIdPositions = async (args: DeleteApiTradeAccountsAccountIdPositionsArgs, options?: DeleteApiTradeAccountsAccountIdPositionsOptions) => {
const {baseUrl = "https://demo.tradelocker.com/backend-api", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.accNum != null) headers.set("accNum", String(args.accNum))
if (args.tradableInstrumentId != null) query.append("tradableInstrumentId", String(args.tradableInstrumentId))
if (args.strategyId != null) query.append("strategyId", String(args.strategyId))
if (args['developer-api-key'] != null) headers.set("developer-api-key", String(args['developer-api-key']))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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

const res = await fetchFn(url, {method: "DELETE", headers})

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

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