import {z} from 'zod'

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

export const pickMarketInfoResponseExcludeKeyofMarketInfoResponseExcludeMarketValuesFieldKeyMarketTokenAddress = z.object({marketTokenAddress: z.string(), indexTokenAddress: z.string(), longTokenAddress: z.string(), shortTokenAddress: z.string(), isSameCollaterals: z.boolean(), isSpotOnly: z.boolean(), name: z.string(), data: z.string(), isDisabled: z.boolean(), maxLongPoolAmount: z.string(), maxShortPoolAmount: z.string(), maxLongPoolUsdForDeposit: z.string(), maxShortPoolUsdForDeposit: z.string(), reserveFactorLong: z.string(), reserveFactorShort: z.string(), openInterestReserveFactorLong: z.string(), openInterestReserveFactorShort: z.string(), maxOpenInterestLong: z.string(), maxOpenInterestShort: z.string(), maxCollateralSumLongTokenLong: z.string(), maxCollateralSumLongTokenShort: z.string(), maxCollateralSumShortTokenLong: z.string(), maxCollateralSumShortTokenShort: z.string(), borrowingFactorLong: z.string(), borrowingFactorShort: z.string(), borrowingExponentFactorLong: z.string(), borrowingExponentFactorShort: z.string(), fundingFactor: z.string(), fundingExponentFactor: z.string(), fundingIncreaseFactorPerSecond: z.string(), minFundingIncreaseRatePerSecond: z.string(), fundingDecreaseFactorPerSecond: z.string(), thresholdForStableFunding: z.string(), thresholdForDecreaseFunding: z.string(), minFundingFactorPerSecondLong: z.string(), minFundingFactorPerSecondShort: z.string(), maxFundingFactorPerSecondLong: z.string(), maxFundingFactorPerSecondShort: z.string(), minPositionImpactPoolAmount: z.string(), positionImpactPoolDistributionRate: z.string(), minCollateralFactor: z.string(), minCollateralFactorForLiquidation: z.string(), minCollateralFactorForOpenInterestLong: z.string(), minCollateralFactorForOpenInterestShort: z.string(), maxPnlFactorForTradersLong: z.string(), maxPnlFactorForTradersShort: z.string(), maxPnlFactorForDepositsLong: z.string().optional(), maxPnlFactorForDepositsShort: z.string().optional(), maxPnlFactorForWithdrawalsLong: z.string().optional(), maxPnlFactorForWithdrawalsShort: z.string().optional(), positionFeeFactorForBalanceWasImproved: z.string(), positionFeeFactorForBalanceWasNotImproved: z.string(), positionImpactFactorPositive: z.string(), positionImpactFactorNegative: z.string(), maxPositionImpactFactorPositive: z.string(), maxPositionImpactFactorNegative: z.string(), maxPositionImpactFactorForLiquidations: z.string(), maxLendableImpactFactor: z.string(), maxLendableImpactFactorForWithdrawals: z.string(), maxLendableImpactUsd: z.string(), lentPositionImpactPoolAmount: z.string(), positionImpactExponentFactorPositive: z.string(), positionImpactExponentFactorNegative: z.string(), useOpenInterestInTokensForBalance: z.boolean(), swapFeeFactorForBalanceWasImproved: z.string(), swapFeeFactorForBalanceWasNotImproved: z.string(), atomicSwapFeeFactor: z.string(), swapImpactFactorPositive: z.string(), swapImpactFactorNegative: z.string(), swapImpactExponentFactor: z.string(), withdrawalFeeFactorBalanceWasImproved: z.string().optional(), withdrawalFeeFactorBalanceWasNotImproved: z.string().optional(), virtualMarketId: z.string(), virtualIndexTokenId: z.string(), virtualLongTokenId: z.string(), virtualShortTokenId: z.string()});

export const marketConfigResponse = pickMarketInfoResponseExcludeKeyofMarketInfoResponseExcludeMarketValuesFieldKeyMarketTokenAddress;

export const getApiMarketsConfigResponse = z.array(marketConfigResponse);

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 /markets/config
 */
export const getApiMarketsConfig = async (options?: GetApiMarketsConfigOptions) => {
const {baseUrl = "https://arbitrum.gmxapi.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

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