import {z} from 'zod'

export type DateTimeSeconds = string;

export type CreateApiGetScheduledTransactionsArgs = {body: {lower_bound?: DateTimeSeconds | undefined, limit?: number | undefined, json?: boolean | undefined}};

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

export const dateTime = z.string();

export const wholeNumber = z.union([z.string(), z.number().int()]);

export const namePrivileged = z.string();

export const nameBasic = z.string();

export const nameBid = z.string();

export const nameCatchAll = z.string();

export const name = z.union([namePrivileged, nameBasic, nameBid, nameCatchAll]);

export const authority = z.object({actor: name, permission: name});

export const action = z.object({account: name, name: name, authorization: z.array(authority), data: z.record(z.string(), z.unknown()), hex_data: z.string()});

export const extension = z.array(z.union([z.number().int(), z.string()]));

export const transaction = z.object({expiration: dateTime, ref_block_num: z.number().int(), ref_block_prefix: z.number().int(), max_net_usage_words: wholeNumber, max_cpu_usage_ms: wholeNumber, delay_sec: z.number().int(), context_free_actions: z.array(action), actions: z.array(action), transaction_extensions: z.array(extension).optional()});

export const createApiGetScheduledTransactionsResponse = z.object({transactions: z.array(transaction).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
};

/**
 * Retrieves scheduled transactions
 * 
 * POST /get_scheduled_transactions
 */
export const createApiGetScheduledTransactions = async (args: CreateApiGetScheduledTransactionsArgs, options?: CreateApiGetScheduledTransactionsOptions) => {
const {baseUrl = "https://wax.greymass.com/v1/chain", 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 = `${baseUrl.replace(/\/+$/, '')}/get_scheduled_transactions${query.size > 0 ? `?${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(createApiGetScheduledTransactionsResponse, await res.json())
};