import {z} from 'zod'

export type GetApiApiV1StateMetricUsagesByLabelNameArgs = {'page.max_size'?: number | undefined, 'page.token'?: string | undefined, 'order.ascending'?: boolean | undefined, 'order.by'?: ('VALUABLE' | 'DPPS' | 'UTILITY' | 'REFERENCES' | 'EXECUTIONS' | 'UNIQUE_VALUES' | 'UNIQUE_USERS') | undefined, lookback_secs?: number | undefined, label_name_glob?: string | undefined, include_counts_by_type?: boolean | undefined};

export type GetApiApiV1StateMetricUsagesByLabelNameOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const configv1PageResult = z.object({next_token: z.string().optional()});

export const metricUsageQueryExecutionCountsByType = z.object({dashboard: z.number().int().optional(), explorer: z.number().int().optional(), external: z.number().int().optional()});

export const metricUsageReferenceCountsByType = z.object({aggregation_rules: z.number().int().optional(), dashboards: z.number().int().optional(), drop_rules: z.number().int().optional(), monitors: z.number().int().optional(), recording_rules: z.number().int().optional()});

export const statev1MetricUsage = z.object({query_execution_counts_by_type: metricUsageQueryExecutionCountsByType.optional(), reference_counts_by_type: metricUsageReferenceCountsByType.optional(), total_query_executions: z.number().int().optional(), total_references: z.number().int().optional(), total_unique_users: z.number().int().optional(), utility_score: z.number().optional()});

export const statev1MetricUsageByLabelName = z.object({dpps: z.number().optional(), label_name: z.string().optional(), percent_of_series_with_label_name: z.number().optional(), total_unique_values: z.number().int().optional(), usage: statev1MetricUsage.optional()});

export const statev1ListMetricUsagesByLabelNameResponse = z.object({page: configv1PageResult.optional(), usages: z.array(statev1MetricUsageByLabelName).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
};

/**
 * GET /api/v1/state/metric-usages-by-label-name
 */
export const getApiApiV1StateMetricUsagesByLabelName = async (args: GetApiApiV1StateMetricUsagesByLabelNameArgs, options?: GetApiApiV1StateMetricUsagesByLabelNameOptions) => {
const {baseUrl = "https://tenant.chronosphere.io", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args['page.max_size'] != null) query.append("page.max_size", String(args['page.max_size']))
if (args['page.token'] != null) query.append("page.token", String(args['page.token']))
if (args['order.ascending'] != null) query.append("order.ascending", String(args['order.ascending']))
if (args['order.by'] != null) query.append("order.by", String(args['order.by']))
if (args.lookback_secs != null) query.append("lookback_secs", String(args.lookback_secs))
if (args.label_name_glob != null) query.append("label_name_glob", String(args.label_name_glob))
if (args.include_counts_by_type != null) query.append("include_counts_by_type", String(args.include_counts_by_type))
if (ApiKeyAuth !== undefined) headers.set("API-Token", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/state/metric-usages-by-label-name${query.size > 0 ? `?${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(statev1ListMetricUsagesByLabelNameResponse, await res.json())
};