import {z} from 'zod'

export type OrderEventCombination = {isTwap?: boolean | undefined, isDepositOrWithdraw?: boolean | undefined, orderType?: number | undefined, eventName?: string | undefined};

export type TradeDirection = 'long' | 'short' | 'swap' | 'any';

export type MarketDirectionFilter = {collateralAddress?: string | undefined, direction: TradeDirection, marketAddress: string};

export type TradesSearchRequest = {cursor?: string | undefined, limit?: number | undefined, showDebugValues?: boolean | undefined, orderEventCombinations?: Array<OrderEventCombination> | undefined, marketsDirections?: Array<MarketDirectionFilter> | undefined, toTimestamp?: number | undefined, fromTimestamp?: number | undefined, forAllAccounts?: boolean | undefined, address?: string | undefined};

export type CreateApiTradesSearchArgs = {body: TradesSearchRequest};

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

export const tradeResponse = z.object({reasonBytes: z.string().optional(), reason: z.string().optional(), numberOfParts: z.number().optional(), twapGroupId: z.string().optional(), srcChainId: z.number().optional(), decreasePositionSwapType: z.string().optional(), proportionalPendingImpactUsd: z.string().optional(), collateralTotalCostAmount: z.string().optional(), swapImpactUsd: z.string().optional(), executionAmountOut: z.string().optional(), totalImpactUsd: z.string().optional(), liquidationFeeAmount: z.string().optional(), swapFeeUsd: z.string().optional(), fundingFeeAmount: z.string().optional(), borrowingFeeAmount: z.string().optional(), traderDiscountAmount: z.string().optional(), positionFeeAmount: z.string().optional(), priceImpactDiffUsd: z.string().optional(), priceImpactUsd: z.string().optional(), basePnlUsd: z.string().optional(), pnlUsd: z.string().optional(), minOutputAmount: z.string().optional(), collateralTokenPriceMax: z.string().optional(), collateralTokenPriceMin: z.string().optional(), indexTokenPriceMax: z.string().optional(), indexTokenPriceMin: z.string().optional(), executionPrice: z.string().optional(), triggerPrice: z.string().optional(), acceptablePrice: z.string().optional(), sizeDeltaInTokens: z.string().optional(), sizeDeltaUsd: z.string().optional(), isLong: z.boolean().optional(), marketAddress: z.string().optional(), shouldUnwrapNativeToken: z.boolean().optional(), initialCollateralDeltaAmount: z.string(), initialCollateralTokenAddress: z.string(), swapPath: z.array(z.string()), transactionHash: z.string(), timestamp: z.number(), orderKey: z.string(), orderType: z.number(), account: z.string(), eventName: z.string(), id: z.string()});

export const tradesListResponse = z.object({hasMore: z.boolean(), nextCursor: z.string().nullable(), trades: z.array(tradeResponse)});

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
};

/**
 * Trade history search supporting the same filters used by the GMX UI:
 * 
 * POST /trades/search
 */
export const createApiTradesSearch = async (args: CreateApiTradesSearchArgs, options?: CreateApiTradesSearchOptions) => {
const {baseUrl = "https://arbitrum.gmxapi.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/trades/search${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(tradesListResponse, await res.json())
};