import {z} from 'zod'

export type GetApiApiV1ConfigRollupRulesArgs = {'page.max_size'?: number | undefined, 'page.token'?: string | undefined, slugs?: Array<string> | undefined, names?: Array<string> | undefined, bucket_slugs?: Array<string> | undefined};

export type GetApiApiV1ConfigRollupRulesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

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

export const configv1LabelFilter = z.object({name: z.string().optional(), value_glob: z.string().optional()});

export const rollupRuleMetricType = z.enum(["COUNTER", "GAUGE", "DELTA", "DISTRIBUTION", "CUMULATIVE_EXPONENTIAL_HISTOGRAM", "MEASUREMENT", "CUMULATIVE_COUNTER", "DELTA_COUNTER", "DELTA_EXPONENTIAL_HISTOGRAM"]);

export const configv1AggregationType = z.enum(["LAST", "MIN", "MAX", "MEAN", "MEDIAN", "COUNT", "SUM", "SUMSQ", "STDEV", "P10", "P20", "P30", "P40", "P50", "P60", "P70", "P80", "P90", "P95", "P99", "P999", "P9999", "P25", "P75", "COUNT_SAMPLES", "HISTOGRAM"]);

export const configv1RollupRuleStoragePolicy = z.object({resolution: z.string().optional(), retention: z.string().optional()});

export const configv1RollupRuleLabelPolicy = z.object({keep: z.array(z.string()).optional(), discard: z.array(z.string()).optional()});

export const rollupRuleLabelReplace = z.object({});

export const configv1RollupRuleMode = z.enum(["ENABLED", "PREVIEW"]);

export const graphiteLabelPolicyReplace = z.object({name: z.string().optional(), new_value: z.string().optional()});

export const rollupRuleGraphiteLabelPolicy = z.object({replace: z.array(graphiteLabelPolicyReplace).optional()});

export const configv1RollupRule = z.object({slug: z.string().optional(), name: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), bucket_slug: z.string().optional(), filters: z.array(configv1LabelFilter).optional(), metric_name: z.string().optional(), metric_type: rollupRuleMetricType.optional(), aggregation: configv1AggregationType.optional(), storage_policy: configv1RollupRuleStoragePolicy.optional(), interval: z.string().optional(), expansive_match: z.boolean().optional(), add_metric_type_label: z.boolean().optional(), drop_raw: z.boolean().optional(), label_policy: configv1RollupRuleLabelPolicy.optional(), label_replace: rollupRuleLabelReplace.optional(), mode: configv1RollupRuleMode.optional(), graphite_label_policy: rollupRuleGraphiteLabelPolicy.optional()});

export const configv1ListRollupRulesResponse = z.object({page: configv1PageResult.optional(), rollup_rules: z.array(configv1RollupRule).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/config/rollup-rules
 */
export const getApiApiV1ConfigRollupRules = async (args: GetApiApiV1ConfigRollupRulesArgs, options: GetApiApiV1ConfigRollupRulesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = 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']))
for (const item of args.slugs ?? []) query.append("slugs", String(item))
for (const item of args.names ?? []) query.append("names", String(item))
for (const item of args.bucket_slugs ?? []) query.append("bucket_slugs", String(item))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/config/rollup-rules${query.size > 0 ? `?${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(configv1ListRollupRulesResponse, await res.json())
};