import {z} from 'zod'

export type Configv1LabelFilter = {name?: string | undefined, value_glob?: string | undefined};

export type RollupRuleMetricType = 'COUNTER' | 'GAUGE' | 'DELTA' | 'DISTRIBUTION' | 'CUMULATIVE_EXPONENTIAL_HISTOGRAM' | 'MEASUREMENT' | 'CUMULATIVE_COUNTER' | 'DELTA_COUNTER' | 'DELTA_EXPONENTIAL_HISTOGRAM';

export type Configv1AggregationType = '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 type Configv1RollupRuleStoragePolicy = {resolution?: string | undefined, retention?: string | undefined};

export type Configv1RollupRuleLabelPolicy = {keep?: Array<string> | undefined, discard?: Array<string> | undefined};

export type RollupRuleLabelReplace = Record<string, never>;

export type Configv1RollupRuleMode = 'ENABLED' | 'PREVIEW';

export type GraphiteLabelPolicyReplace = {name?: string | undefined, new_value?: string | undefined};

export type RollupRuleGraphiteLabelPolicy = {replace?: Array<GraphiteLabelPolicyReplace> | undefined};

export type Configv1RollupRule = {slug?: string | undefined, name?: string | undefined, created_at?: string | undefined, updated_at?: string | undefined, bucket_slug?: string | undefined, filters?: Array<Configv1LabelFilter> | undefined, metric_name?: string | undefined, metric_type?: RollupRuleMetricType | undefined, aggregation?: Configv1AggregationType | undefined, storage_policy?: Configv1RollupRuleStoragePolicy | undefined, interval?: string | undefined, expansive_match?: boolean | undefined, add_metric_type_label?: boolean | undefined, drop_raw?: boolean | undefined, label_policy?: Configv1RollupRuleLabelPolicy | undefined, label_replace?: RollupRuleLabelReplace | undefined, mode?: Configv1RollupRuleMode | undefined, graphite_label_policy?: RollupRuleGraphiteLabelPolicy | undefined};

export type Configv1CreateRollupRuleRequest = {rollup_rule?: Configv1RollupRule | undefined, dry_run?: boolean | undefined};

export type CreateApiApiV1ConfigRollupRulesArgs = {body: Configv1CreateRollupRuleRequest};

export type CreateApiApiV1ConfigRollupRulesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

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 configv1CreateRollupRuleResponse = z.object({rollup_rule: 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
};

/**
 * POST /api/v1/config/rollup-rules
 */
export const createApiApiV1ConfigRollupRules = async (args: CreateApiApiV1ConfigRollupRulesArgs, options: CreateApiApiV1ConfigRollupRulesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(configv1CreateRollupRuleResponse, await res.json())
};