import {z} from 'zod'

export type V1BatchResolveAddressesMultichainRequest = {addresses?: Array<string> | undefined, all_protocols?: boolean | undefined, chain_id?: unknown | undefined, protocols?: string | undefined};

export type CreateApiServicesBensApiV1AddressesBatchResolveArgs = {body: V1BatchResolveAddressesMultichainRequest};

export type CreateApiServicesBensApiV1AddressesBatchResolveOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const v1BatchResolveAddressNamesResponse = z.object({names: z.record(z.string(), 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
};

/**
 * Perform batch resolving of list of addresses to names for blockscout backend requests
 * 
 * POST /services/bens/api/v1/addresses:batch-resolve
 * 
 * Also accepts auth: apiKeyAuth
 */
export const createApiServicesBensApiV1AddressesBatchResolve = async (args: CreateApiServicesBensApiV1AddressesBatchResolveArgs, options?: CreateApiServicesBensApiV1AddressesBatchResolveOptions) => {
const {baseUrl = "https://api.blockscout.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/services/bens/api/v1/addresses:batch-resolve${query.size > 0 ? `?${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(v1BatchResolveAddressNamesResponse, await res.json())
};