import {z} from 'zod'

export type GetApiV1BlocksBlockNumStatsArgs = {blockNum: number, get_tx_detail?: boolean | undefined};

export type GetApiV1BlocksBlockNumStatsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const meta = z.object({at: z.number().int().optional(), page_size: z.number().int().optional(), fingerprint: z.string().optional(), links: z.object({next: z.string().optional()}).optional()});

export const getApiV1BlocksBlockNumStatsResponse = z.object({data: z.array(z.object({txStat: z.object({trxAnd10TransferCount: z.number().int().optional(), trc20And721TransferCount: z.number().int().optional(), trc1155TransferCount: z.number().int().optional(), transferCount: z.number().int().optional(), failTxCount: z.number().int().optional(), internalTxCount: z.number().int().optional(), containInternalTxCount: z.number().int().optional(), contractTypeDistribute: z.object({}).optional()}).optional(), feeStat: z.object({netUsage: z.number().int().optional(), energyUsage: z.number().int().optional(), otherFee: z.number().optional(), srCandidateRegistrationFee: z.number().optional(), accountActivationFee: z.number().optional(), permissionUpdateFee: z.number().optional(), multiSignatureFee: z.number().optional(), memoFee: z.number().optional(), trc10AssetIssueFee: z.number().optional(), dexPairCreateFee: z.number().optional(), dexOrderSellFee: z.number().optional(), dexOrderCancelFee: z.number().optional(), energyBurnFeeSunAmt: z.number().optional(), bandwidthConsumedFromBurnCnt: z.number().int().optional(), freeBandwidthUsageCnt: z.number().int().optional(), bandwidthBurnFeeSunAmt: z.number().optional(), energyConsumedFromOwnerBurnCnt: z.number().int().optional(), freeEnergyUsageCnt: z.number().int().optional()}).optional()})).optional(), success: z.boolean().optional(), meta: meta.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
};

/**
 * Get block statistics
 * 
 * GET /v1/blocks/{blockNum}/stats
 */
export const getApiV1BlocksBlockNumStats = async (args: GetApiV1BlocksBlockNumStatsArgs, options?: GetApiV1BlocksBlockNumStatsOptions) => {
const {baseUrl = "https://api.shasta.trongrid.io", fetch: fetchFn = fetch} = options ?? {}

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

if (args.get_tx_detail != null) query.append("get_tx_detail", String(args.get_tx_detail))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/blocks/${encodeURIComponent(String(args.blockNum))}/stats${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(getApiV1BlocksBlockNumStatsResponse, await res.json())
};