import {z} from 'zod'

export type OrderSide = 0 | 1;

export type StopType = 0 | 1;

export type GetApiV1OrderArgs = {order?: ('asc' | 'desc') | undefined, limit?: number | undefined, cursor?: string | undefined, subaccountId: string, clientOrderId?: string | undefined, productIds?: Array<string> | undefined, createdAfter?: number | undefined, createdBefore?: number | undefined, side?: OrderSide | undefined, close?: boolean | undefined, stopTypes?: Array<StopType> | undefined, isWorking?: true | undefined, isPending?: true | undefined, orderBy?: 'createdAt' | undefined};

export type GetApiV1OrderOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const groupContingencyType = z.union([z.literal(0), z.literal(1)]);

export const orderSide = z.union([z.literal(0), z.literal(1)]);

export const stopPriceType = z.union([z.literal(0), z.literal(1)]);

export const stopType = z.union([z.literal(0), z.literal(1)]);

export const orderDto = z.object({availableQuantity: z.string(), clientOrderId: z.string().optional(), close: z.boolean(), createdAt: z.number().int(), expiresAt: z.number().int(), filled: z.string(), groupContingencyType: groupContingencyType.optional(), groupId: z.string().optional(), id: z.string(), postOnly: z.boolean().optional(), price: z.string(), productId: z.string(), quantity: z.string(), reduceOnly: z.boolean(), rejectedReason: z.enum(["AccountSuspended", "CausesImmediateLiquidation", "DuplicateSameSideOco", "ExchangeSuspended", "ImmediateMatchPostOnly", "InstrumentOpenValueCapExceeded", "InsufficientBalance", "Liquidation", "MarketOrderReachedMaxSlippage", "OcoFilled", "OrderIncreasesPosition", "RiskLimitExceeded", "SignerRevoked", "TriggerCanceled", "QuantityAboveMaximum", "UnfilledFillOrKill", "UnfilledImmediateOrCancel", "UnfilledMarketOrder", "MakerCanceledByTaker", "CloseOrder"]).optional(), sender: z.string(), side: orderSide, status: z.enum(["NEW", "PENDING", "FILLED_PARTIAL", "FILLED", "REJECTED", "CANCELED", "EXPIRED"]), stopPrice: z.string(), stopPriceType: stopPriceType.optional(), stopType: stopType.optional(), subaccountId: z.string(), timeInForce: z.enum(["GTD", "IOC", "FOK"]).optional(), triggered: z.enum(["NOT_TRIGGERED", "TRIGGERED", "STOP_ORDER_TRIGGERED", "OCO_ORDER_TRIGGERED", "OTO_ORDER_TRIGGERED"]), type: z.enum(["MARKET", "LIMIT"]), updatedAt: z.number().int()});

export const pageOfOrderDtos = z.object({data: z.array(orderDto), hasNext: z.boolean(), nextCursor: 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 a filtered array of orders by the subaccount
 * 
 * GET /v1/order
 */
export const getApiV1Order = async (args: GetApiV1OrderArgs, options?: GetApiV1OrderOptions) => {
const {baseUrl = "https://api.ethereal.trade", fetch: fetchFn = fetch} = options ?? {}

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

if (args.order != null) query.append("order", String(args.order))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.subaccountId != null) query.append("subaccountId", String(args.subaccountId))
if (args.clientOrderId != null) query.append("clientOrderId", String(args.clientOrderId))
for (const item of args.productIds ?? []) query.append("productIds", String(item))
if (args.createdAfter != null) query.append("createdAfter", String(args.createdAfter))
if (args.createdBefore != null) query.append("createdBefore", String(args.createdBefore))
if (args.side != null) query.append("side", String(args.side))
if (args.close != null) query.append("close", String(args.close))
for (const item of args.stopTypes ?? []) query.append("stopTypes", String(item))
if (args.isWorking != null) query.append("isWorking", String(args.isWorking))
if (args.isPending != null) query.append("isPending", String(args.isPending))
if (args.orderBy != null) query.append("orderBy", String(args.orderBy))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/order${query.size > 0 ? `?${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(pageOfOrderDtos, await res.json())
};