import {z} from 'zod'

export type GetApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembersArgs = {clusterName: string, consumerGroup: string};

export type GetApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembersOptions = {baseUrl: string, httpAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const memberOfConsumerGroupStat = z.object({memberId: z.string(), clientId: z.string().optional(), host: z.string().optional(), partitionCount: z.number().int(), consumeRateInSeconds: z.number().optional(), timeLagInSeconds: z.number().int().optional(), offsetLag: z.number().int().optional()});

export const getApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembersResponse = z.array(memberOfConsumerGroupStat);

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
};

/**
 * List members for consumer group
 * 
 * GET /public/v1/clusters/{clusterName}/consumergroups/{consumerGroup}/members
 */
export const getApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembers = async (args: GetApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembersArgs, options: GetApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, httpAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/public/v1/clusters/${encodeURIComponent(String(args.clusterName))}/consumergroups/${encodeURIComponent(String(args.consumerGroup))}/members${query.size > 0 ? `?${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(getApiPublicV1ClustersClusterNameConsumergroupsConsumerGroupMembersResponse, await res.json())
};