import {z} from 'zod'

export type GetApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositionsArgs = {accountId: string, currency?: Array<string> | undefined};

export type GetApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositionsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const marginNetOpenPosition = z.object({currency: z.string(), enterpriseId: z.string(), netOpenPosition: z.string(), netOpenPositionValue: z.object({quantity: z.string(), currency: z.string()}), shortMarginPositionNotionalLimit: z.object({quantity: z.string(), currency: z.string()}), longMarginPositionNotionalLimit: z.object({quantity: z.string(), currency: z.string()}), unrealizedPnL: z.object({quantity: z.string(), currency: z.string()}), lastModified: z.string()});

export const getApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositionsResponse = z.object({netOpenPositions: z.array(marginNetOpenPosition).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 net open margin positions
 * 
 * GET /api/prime/trading/v1/accounts/{accountId}/margin/netopenpositions
 */
export const getApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositions = async (args: GetApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositionsArgs, options: GetApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

for (const item of args.currency ?? []) query.append("currency", String(item))

const url = `${baseUrl.replace(/\/+$/, '')}/api/prime/trading/v1/accounts/${encodeURIComponent(String(args.accountId))}/margin/netopenpositions${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(getApiApiPrimeTradingV1AccountsAccountIdMarginNetopenpositionsResponse, await res.json())
};