import {z} from 'zod'

export type GetApiTopicsCatalogGroupedArgs = {search?: (string | null) | undefined, source_id?: (string | null) | undefined};

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

export const serializationFormatEnum = z.enum(["avro", "json", "json_schema", "protobuf", "string", "bytearray", "unknown"]);

export const kafkaTopicCatalogGroupTopic = z.object({topic_id: z.string(), short_name: z.string(), partition_count: z.number().int().optional(), value_format: serializationFormatEnum.optional(), is_dlq: z.boolean().optional()}).and(z.record(z.string(), z.unknown()));

export const kafkaTopicCatalogGroup = z.object({group_id: z.string(), group_name: z.string(), group_type: z.string(), connector: z.string().nullable().optional(), topic_count: z.number().int().optional(), topics: z.array(kafkaTopicCatalogGroupTopic).optional()}).and(z.record(z.string(), z.unknown()));

export const kafkaTopicCatalogGroupedRes = z.object({groups: z.array(kafkaTopicCatalogGroup).optional(), total_topics: z.number().int().optional(), total_groups: z.number().int().optional()}).and(z.record(z.string(), z.unknown()));

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
};

/**
 * Browse topics grouped by source
 * 
 * GET /topics/catalog/grouped
 */
export const getApiTopicsCatalogGrouped = async (args: GetApiTopicsCatalogGroupedArgs, options?: GetApiTopicsCatalogGroupedOptions) => {
const {baseUrl = "https://api.streamkap.com", fetch: fetchFn = fetch, FronteggHTTPAuthentication} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
if (args.source_id != null) query.append("source_id", String(args.source_id))
if (FronteggHTTPAuthentication !== undefined) headers.set('authorization', `Bearer ${FronteggHTTPAuthentication}`)

const url = `${baseUrl.replace(/\/+$/, '')}/topics/catalog/grouped${query.size > 0 ? `?${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(kafkaTopicCatalogGroupedRes, await res.json())
};