import {z} from 'zod'

export type GetApiSapiV1DciProductPositionsArgs = {status?: ('PENDING' | 'PURCHASE_SUCCESS' | 'SETTLED' | 'PURCHASE_FAIL' | 'REFUNDING' | 'REFUND_SUCCESS' | 'SETTLING') | undefined, pageSize?: string | undefined, pageIndex?: number | undefined, recvWindow?: number | undefined, timestamp: number, signature: string};

export type GetApiSapiV1DciProductPositionsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiSapiV1DciProductPositionsResponse = z.object({total: z.number().int(), list: z.array(z.object({id: z.string(), investCoin: z.string(), exercisedCoin: z.string(), subscriptionAmount: z.string(), strikePrice: z.string(), duration: z.number().int(), settleDate: z.number().int(), purchaseStatus: z.string(), apr: z.string(), orderId: z.number().int(), purchaseEndTime: z.number().int(), optionType: z.string(), autoCompoundPlan: 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
};

/**
 * Get Dual Investment positions(USER_DATA)
 * 
 * GET /sapi/v1/dci/product/positions
 */
export const getApiSapiV1DciProductPositions = async (args: GetApiSapiV1DciProductPositionsArgs, options?: GetApiSapiV1DciProductPositionsOptions) => {
const {baseUrl = "https://api.binance.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.status != null) query.append("status", String(args.status))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.pageIndex != null) query.append("pageIndex", String(args.pageIndex))
if (args.recvWindow != null) query.append("recvWindow", String(args.recvWindow))
if (args.timestamp != null) query.append("timestamp", String(args.timestamp))
if (args.signature != null) query.append("signature", String(args.signature))
if (ApiKeyAuth !== undefined) headers.set("X-MBX-APIKEY", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/sapi/v1/dci/product/positions${query.size > 0 ? `?${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(getApiSapiV1DciProductPositionsResponse, await res.json())
};