import {z} from 'zod'

export type GetApiTransactionTxHashStatusSenderSenderAddressArgs = {txHash: string, senderAddress: string};

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

export const txStatusResponse = z.object({data: z.object({status: z.string().optional()}).optional(), error: z.string().optional(), code: z.string().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
};

/**
 * returns the status of the transaction which corresponds to the hash (faster because will ask for transaction status from the observer which is in the shard in which the address is part).
 * 
 * GET /transaction/{txHash}/status?sender={senderAddress}
 */
export const getApiTransactionTxHashStatusSenderSenderAddress = async (args: GetApiTransactionTxHashStatusSenderSenderAddressArgs, options: GetApiTransactionTxHashStatusSenderSenderAddressOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/transaction/${encodeURIComponent(String(args.txHash))}/status?sender=${encodeURIComponent(String(args.senderAddress))}${query.size > 0 ? `?${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(txStatusResponse, await res.json())
};