import {z} from 'zod'

export type GetApiMeMxvPositionsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const fireAntApiModelsMXVAccountPositionOpen = z.object({buyPosition: z.number().optional(), sellPosition: z.number().optional(), estimatedProfit: z.number().optional(), averagePrice: z.number().optional(), marketPrice: z.number().optional(), estimatedProfitVND: z.number().optional()});

export const fireAntApiModelsMXVAccountPositionFill = z.object({_id: z.string().optional(), positionFillID: z.string().optional(), settled: z.boolean().optional(), orderCode: z.string().optional(), txnCode: z.string().optional(), cqgOrderCode: z.string().optional(), cqgTxnCode: z.string().optional(), orderDatetime: z.string().optional(), txnDatetime: z.string().optional(), averagePrice: z.number().optional(), transactionFee: z.number().optional(), sellPosition: z.number().optional(), buyPosition: z.number().optional(), sessionDate: z.string().optional(), estimatedProfit: z.number().optional(), estimatedProfitVND: z.number().optional()});

export const fireAntApiModelsMXVAccountPosition = z.object({_id: z.string().optional(), positionID: z.string().optional(), investorCode: z.string().optional(), investorName: z.string().optional(), contractCode: z.string().optional(), contractName: z.string().optional(), currency: z.string().optional(), decimalFormat: z.number().int().optional(), open: fireAntApiModelsMXVAccountPositionOpen.optional(), fills: z.array(fireAntApiModelsMXVAccountPositionFill).optional(), buyPosition: z.number().optional(), sellPosition: z.number().optional(), estimatedProfit: z.number().optional(), averagePrice: z.number().optional(), marketPrice: z.number().optional(), estimatedProfitVND: z.number().optional()});

export const getApiMeMxvPositionsResponse = z.array(fireAntApiModelsMXVAccountPosition);

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
};

/**
 * Lấy danh sách vị thế mở hàng hóa MXV
 * 
 * GET /me/mxv/positions
 */
export const getApiMeMxvPositions = async (options?: GetApiMeMxvPositionsOptions) => {
const {baseUrl = "https://api.fireant.vn", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/me/mxv/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(getApiMeMxvPositionsResponse, await res.json())
};