import {z} from 'zod'

export type CreateApiCosmosTxV1beta1TxsArgs = {body: {tx_bytes?: string | undefined, mode?: ('BROADCAST_MODE_UNSPECIFIED' | 'BROADCAST_MODE_BLOCK' | 'BROADCAST_MODE_SYNC' | 'BROADCAST_MODE_ASYNC') | undefined}};

export type CreateApiCosmosTxV1beta1TxsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const createApiCosmosTxV1beta1TxsResponse = z.object({tx_response: z.object({height: z.string().optional(), txhash: z.string().optional(), codespace: z.string().optional(), code: z.number().int().optional(), data: z.string().optional(), raw_log: z.string().optional(), logs: z.array(z.object({msg_index: z.number().int().optional(), log: z.string().optional(), events: z.array(z.object({type: z.string().optional(), attributes: z.array(z.object({key: z.string().optional(), value: z.string().optional()})).optional()})).optional()})).optional(), info: z.string().optional(), gas_wanted: z.string().optional(), gas_used: z.string().optional(), tx: z.object({type_url: z.string().optional(), value: z.string().optional()}).optional(), timestamp: z.string().optional(), events: z.array(z.object({type: z.string().optional(), attributes: z.array(z.object({key: z.string().optional(), value: z.string().optional(), index: z.boolean().optional()})).optional()})).optional()}).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
};

/**
 * BroadcastTx broadcast transaction.
 * 
 * POST /cosmos/tx/v1beta1/txs
 */
export const createApiCosmosTxV1beta1Txs = async (args: CreateApiCosmosTxV1beta1TxsArgs, options: CreateApiCosmosTxV1beta1TxsOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/cosmos/tx/v1beta1/txs${query.size > 0 ? `?${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(createApiCosmosTxV1beta1TxsResponse, await res.json())
};