import {z} from 'zod'

export type GetApiV1OrgsOrgIdClusteringStatsArgs = {org_id: string, query?: string | undefined, summary?: boolean | undefined, limit?: string | undefined, lookback?: string | undefined, from?: string | undefined, to?: string | undefined, groupby?: string | undefined, volatility?: string | undefined, offset?: string | undefined, window?: string | undefined, negative?: boolean | undefined};

export type GetApiV1OrgsOrgIdClusteringStatsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const coreClusterStat = z.object({anomaly: z.number().optional(), count: z.number().int().optional(), delta: z.number().optional(), offset_counts: z.array(z.number().int()).optional(), offset_deltas: z.array(z.number()).optional(), offset_proportions: z.array(z.number()).optional(), past_count: z.number().int().optional(), past_proportion: z.number().optional(), pattern: z.string().optional(), proportion: z.number().optional(), sentiment: z.number().optional()});

export const coreClusterStatResponse = z.object({stats: z.array(coreClusterStat).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
};

/**
 * Returns top log patterns (signatures of log messages) and their stats; count, proportion, sentiment and delta.
 * 
 * GET /v1/orgs/{org_id}/clustering/stats
 */
export const getApiV1OrgsOrgIdClusteringStats = async (args: GetApiV1OrgsOrgIdClusteringStatsArgs, options?: GetApiV1OrgsOrgIdClusteringStatsOptions) => {
const {baseUrl = "https://api.edgedelta.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args.query != null) query.append("query", String(args.query))
if (args.summary != null) query.append("summary", String(args.summary))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.lookback != null) query.append("lookback", String(args.lookback))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.groupby != null) query.append("groupby", String(args.groupby))
if (args.volatility != null) query.append("volatility", String(args.volatility))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.window != null) query.append("window", String(args.window))
if (args.negative != null) query.append("negative", String(args.negative))
if (ApiKeyAuth !== undefined) headers.set("X-ED-API-Token", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/orgs/${encodeURIComponent(String(args.org_id))}/clustering/stats${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(coreClusterStatResponse, await res.json())
};