import {z} from 'zod'

export type GetApiBlockchainAssetTransactionTrackerArgs = {asset: string, txids?: Array<string> | undefined, replacements_for_txids?: Array<string> | undefined, replacements_only?: boolean | undefined, addresses?: Array<string> | undefined, unconfirmed_only?: boolean | undefined, start_time?: string | undefined, end_time?: string | undefined, start_inclusive?: boolean | undefined, end_inclusive?: boolean | undefined, timezone?: string | undefined, page_size?: number | undefined, paging_from?: ('start' | 'end') | undefined, pretty?: boolean | undefined, format?: ('json' | 'csv') | undefined, next_page_token?: string | undefined};

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

export const txTrackerTxid = z.string();

export const time = z.string();

export const txTrackerTxStatus = z.string();

export const txTrackerMempoolApproximateQueuePosition = z.string();

export const txTrackerNextBlockApproxSettlementProbabilityPercentage = z.string();

export const blockchainBlockHash = z.string();

export const blockchainBlockHeight = z.string();

export const txTrackerNConfirmations = z.string();

export const txTrackerRemovalReason = z.string();

export const txTrackerReplacementTxid = z.string();

export const txTrackerTxStatusUpdate = z.object({time: time, status: txTrackerTxStatus, block_hash: blockchainBlockHash.optional(), height: blockchainBlockHeight.optional(), removal_reason: txTrackerRemovalReason.optional(), replacement_txid: txTrackerReplacementTxid.optional()});

export const txTrackerTxStatusUpdates = z.array(txTrackerTxStatusUpdate);

export const blockchainTransactionVersion = z.string();

export const txTrackerTxAmount = z.string();

export const txTrackerReplaceByFeeSupported = z.boolean();

export const blockchainTransactionFee = z.string();

export const blockchainTransactionFeerate = z.string();

export const blockchainMempoolFeerate = z.string();

export const blockchainTransactionConsensusSize = z.string();

export const blockchainTransactionPhysicalSize = z.string();

export const txTrackerTxDetails = z.object({version: blockchainTransactionVersion.optional(), amount: txTrackerTxAmount, replace_by_fee_supported: txTrackerReplaceByFeeSupported.optional(), fee: blockchainTransactionFee.optional(), feerate: blockchainTransactionFeerate.optional(), mempool_feerate_mean_at_first_seen_time: blockchainMempoolFeerate.optional(), mempool_feerate_min_at_first_seen_time: blockchainMempoolFeerate.optional(), consensus_size: blockchainTransactionConsensusSize.optional(), physical_size: blockchainTransactionPhysicalSize.optional()});

export const nodeLocation = z.string();

export const blockchainNodeLocationSeenTime = z.object({location: nodeLocation, seen_time: time});

export const blockchainNodeLocationSeenTimes = z.array(blockchainNodeLocationSeenTime);

export const txTrackerTxAddress = z.string();

export const txTrackerTxOutput = z.object({address: txTrackerTxAddress});

export const txTrackerTxOutputs = z.array(txTrackerTxOutput);

export const txTrackerTransaction = z.object({txid: txTrackerTxid, time: time, first_seen_time: time, status: txTrackerTxStatus, status_update_time: time, mempool_approx_queue_position: txTrackerMempoolApproximateQueuePosition.optional(), next_block_approx_settlement_probability_pct: txTrackerNextBlockApproxSettlementProbabilityPercentage.optional(), block_hash: blockchainBlockHash.optional(), height: blockchainBlockHeight.optional(), n_confirmations: txTrackerNConfirmations.optional(), status_updates: txTrackerTxStatusUpdates, details: txTrackerTxDetails, geo: blockchainNodeLocationSeenTimes.optional(), replacement_for_txid: txTrackerReplacementTxid.optional(), inputs: txTrackerTxOutputs.optional(), outputs: txTrackerTxOutputs.optional()});

export const txTrackerTransactions = z.array(txTrackerTransaction);

export const nextPageToken = z.string();

export const nextPageUrl = z.string();

export const txTrackerResponse = z.object({data: txTrackerTransactions, next_page_token: nextPageToken.optional(), next_page_url: nextPageUrl.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
};

/**
 * Transaction tracker
 * 
 * GET /blockchain/{asset}/transaction-tracker
 */
export const getApiBlockchainAssetTransactionTracker = async (args: GetApiBlockchainAssetTransactionTrackerArgs, options?: GetApiBlockchainAssetTransactionTrackerOptions) => {
const {baseUrl = "https://api.coinmetrics.io/v4", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.txids != null) query.append("txids", args.txids.join(','))
if (args.replacements_for_txids != null) query.append("replacements_for_txids", args.replacements_for_txids.join(','))
if (args.replacements_only != null) query.append("replacements_only", String(args.replacements_only))
if (args.addresses != null) query.append("addresses", args.addresses.join(','))
if (args.unconfirmed_only != null) query.append("unconfirmed_only", String(args.unconfirmed_only))
if (args.start_time != null) query.append("start_time", String(args.start_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.start_inclusive != null) query.append("start_inclusive", String(args.start_inclusive))
if (args.end_inclusive != null) query.append("end_inclusive", String(args.end_inclusive))
if (args.timezone != null) query.append("timezone", String(args.timezone))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.paging_from != null) query.append("paging_from", String(args.paging_from))
if (args.pretty != null) query.append("pretty", String(args.pretty))
if (args.format != null) query.append("format", String(args.format))
if (args.next_page_token != null) query.append("next_page_token", String(args.next_page_token))
if (apiKey !== undefined) query.set("api_key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/blockchain/${encodeURIComponent(String(args.asset))}/transaction-tracker${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(txTrackerResponse, await res.json())
};