import {z} from 'zod'

export type GetApiApiOrgIdServiceStreamsAnalyticsArgs = {org_id: string};

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

export const cardinalityClass = z.enum(["VeryLow", "Low", "Medium", "High", "VeryHigh"]);

export const foundGroup = z.object({aliases: z.record(z.string(), z.string()), cardinality_class: cardinalityClass.nullable().optional(), display: z.string(), group: z.string().nullable().optional(), group_id: z.string(), recommended: z.boolean(), stream_types: z.array(z.string()), unique_values: z.number().int().gte(0).nullable().optional()});

export const dimensionAnalytics = z.object({cardinality: z.number().int().gte(0), cardinality_class: cardinalityClass, dimension_name: z.string(), first_seen: z.number().int(), last_updated: z.number().int(), sample_values: z.record(z.string(), z.record(z.string(), z.array(z.string()))).optional(), service_count: z.number().int().gte(0), value_children: z.record(z.string(), z.record(z.string(), z.array(z.string()))).optional(), value_counts: z.record(z.string(), z.number().int().gte(0)).optional()});

export const serviceFieldSource = z.object({field_name: z.string(), hit_count: z.number().int().gte(0), stream_types: z.array(z.string())});

export const dimensionAnalyticsSummary = z.object({available_groups: z.array(foundGroup).optional(), by_cardinality: z.record(z.string(), z.array(z.string())), dimensions: z.array(dimensionAnalytics), generated_at: z.number().int(), org_id: z.string(), recommended_priority_dimensions: z.array(z.string()), service_field_sources: z.array(serviceFieldSource).optional(), total_dimensions: z.number().int().gte(0)});

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
};

/**
 * GET /api/{org_id}/service_streams/_analytics
 * 
 * GET /api/{org_id}/service_streams/_analytics
 */
export const getApiApiOrgIdServiceStreamsAnalytics = async (args: GetApiApiOrgIdServiceStreamsAnalyticsArgs, options: GetApiApiOrgIdServiceStreamsAnalyticsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.org_id))}/service_streams/_analytics${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(dimensionAnalyticsSummary, await res.json())
};