import {z} from 'zod'

export type OtcTradeExternalStatus = 'APPROVAL_PENDING' | 'COUNTERPARTY_PENDING' | 'COUNTERPARTY_PAIRED' | 'RISK_PENDING' | 'MATCHED' | 'CANCELLED' | 'REJECTED';

export type TradingAccountId = string;

export type SharedMatchKey = string;

export type ClientOtcTradeId = string;

export type IdbShortCode = string;

export type DateTime = string;

export type GetApiV2OtcTradesArgs = {status?: OtcTradeExternalStatus | undefined, tradingAccountId: TradingAccountId, sharedMatchKey?: SharedMatchKey | undefined, clientOtcTradeId?: ClientOtcTradeId | undefined, brokeredBy?: IdbShortCode | undefined, 'createdAtDatetime[ gte ]'?: DateTime | undefined, 'createdAtDatetime[ lte ]'?: DateTime | undefined};

export type GetApiV2OtcTradesOptions = {baseUrl?: string | undefined, jwtTokenAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const otcTradeId = z.string();

export const clientOtcTradeId = z.string();

export const tradingAccountId = z.string();

export const sharedMatchKey = z.string();

export const otcTradeExternalStatus = z.enum(["APPROVAL_PENDING", "COUNTERPARTY_PENDING", "COUNTERPARTY_PAIRED", "RISK_PENDING", "MATCHED", "CANCELLED", "REJECTED"]);

export const dateTime = z.string();

export const timeStampAsString = z.string();

export const remarks = z.string();

export const idbShortCode = z.string();

export const tradeID = z.string();

export const otcMarketSymbol = z.string();

export const assetValue = z.string();

export const tradeSideAsString = z.string();

export const boolean = z.boolean();

export const otcTradeLegView = z.object({tradeId: tradeID.optional(), symbol: otcMarketSymbol, price: assetValue, quantity: assetValue, quoteAmount: assetValue.optional(), baseFee: assetValue.optional(), quoteFee: assetValue.optional(), tradeRebateAssetSymbol: otcMarketSymbol.optional(), tradeRebateAmount: assetValue.optional(), side: tradeSideAsString, isTaker: boolean, createdAtDatetime: dateTime.optional(), createdAtTimestamp: timeStampAsString.optional()});

export const otcTradeView = z.object({otcTradeId: otcTradeId, clientOtcTradeId: clientOtcTradeId.optional(), tradingAccountId: tradingAccountId.optional(), tradingAccountNickname: z.string().optional(), sharedMatchKey: sharedMatchKey, status: otcTradeExternalStatus, statusReason: z.string(), statusReasonCode: z.string(), createdAtDatetime: dateTime, createdAtTimestamp: timeStampAsString, expireDatetime: dateTime, expireTimestamp: timeStampAsString, remarks: remarks.optional(), brokeredBy: idbShortCode.optional(), trades: z.array(otcTradeLegView)});

export const getApiV2OtcTradesResponse = z.array(otcTradeView);

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 OTC Trades
 * 
 * GET /v2/otc-trades
 */
export const getApiV2OtcTrades = async (args: GetApiV2OtcTradesArgs, options?: GetApiV2OtcTradesOptions) => {
const {baseUrl = "https://api.exchange.bullish.com/trading-api", fetch: fetchFn = fetch, jwtTokenAuth} = 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.tradingAccountId != null) query.append("tradingAccountId", String(args.tradingAccountId))
if (args.sharedMatchKey != null) query.append("sharedMatchKey", String(args.sharedMatchKey))
if (args.clientOtcTradeId != null) query.append("clientOtcTradeId", String(args.clientOtcTradeId))
if (args.brokeredBy != null) query.append("brokeredBy", String(args.brokeredBy))
if (args['createdAtDatetime[ gte ]'] != null) query.append("createdAtDatetime[ gte ]", String(args['createdAtDatetime[ gte ]']))
if (args['createdAtDatetime[ lte ]'] != null) query.append("createdAtDatetime[ lte ]", String(args['createdAtDatetime[ lte ]']))
if (jwtTokenAuth !== undefined) headers.set('authorization', `Bearer ${jwtTokenAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/otc-trades${query.size > 0 ? `?${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(getApiV2OtcTradesResponse, await res.json())
};