import {z} from 'zod'

export type ExperimentsCreateExperimentMetricGroupV2RequestDataAttributesMetricsItems = {metric_id: string};

export type ExperimentsCreateExperimentMetricGroupV2RequestDataAttributes = {metrics?: Array<ExperimentsCreateExperimentMetricGroupV2RequestDataAttributesMetricsItems> | undefined, migration_metadata: unknown, name: string};

export type ExperimentsPatchExperimentMetricGroupV2RequestDataType = 'experiment-metric-groups';

export type ExperimentsCreateExperimentMetricGroupV2RequestData = {attributes: ExperimentsCreateExperimentMetricGroupV2RequestDataAttributes, id?: string | undefined, type: ExperimentsPatchExperimentMetricGroupV2RequestDataType};

export type ExperimentsCreateExperimentMetricGroupV2Request = {data: ExperimentsCreateExperimentMetricGroupV2RequestData};

export type CreateApiApiV2ExperimentsExperimentIdMetricGroupsArgs = {experiment_id: string, body: ExperimentsCreateExperimentMetricGroupV2Request};

export type CreateApiApiV2ExperimentsExperimentIdMetricGroupsOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const experimentsExperimentMetricGroupMutationV2DataAttributesMetricsItems = z.object({is_primary: z.boolean(), metric_id: z.string(), metric_name: z.string()});

export const experimentsExperimentMetricGroupV2DTODataAttributes = z.object({is_decision: z.boolean().optional(), metrics: z.array(experimentsExperimentMetricGroupMutationV2DataAttributesMetricsItems).optional(), migration_metadata: z.unknown(), name: z.string().optional()});

export const experimentsPatchExperimentMetricGroupV2RequestDataType = z.literal("experiment-metric-groups");

export const experimentsExperimentMetricGroupMutationV2Data = z.object({attributes: experimentsExperimentMetricGroupV2DTODataAttributes.optional(), id: z.string(), type: experimentsPatchExperimentMetricGroupV2RequestDataType});

export const experimentsPatchExperimentV2MetaDTOWarningsItems = z.object({code: z.string(), detail: z.string()});

export const experimentsPatchExperimentV2MetaDTO = z.object({needs_pipeline_refresh: z.boolean(), refresh_endpoint: z.string().optional(), warnings: z.array(experimentsPatchExperimentV2MetaDTOWarningsItems).optional()});

export const experimentsExperimentMetricGroupMutationV2 = z.object({data: experimentsExperimentMetricGroupMutationV2Data, meta: experimentsPatchExperimentV2MetaDTO.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
};

/**
 * Create experiment metric group
 * 
 * POST /api/v2/experiments/{experiment_id}/metric-groups
 * 
 * Also accepts auth: AuthZ
 */
export const createApiApiV2ExperimentsExperimentIdMetricGroups = async (args: CreateApiApiV2ExperimentsExperimentIdMetricGroupsArgs, options?: CreateApiApiV2ExperimentsExperimentIdMetricGroupsOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/experiments/${encodeURIComponent(String(args.experiment_id))}/metric-groups${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(experimentsExperimentMetricGroupMutationV2, await res.json())
};