import {z} from 'zod'

export type GetApiApiV2IntegrationInterfacesElasticCloudAccountsOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const elasticCloudIntegrationAccountBasicAuthType = z.literal("basic");

export const elasticCloudIntegrationAccountAuthenticationResponse = z.object({auth_type: elasticCloudIntegrationAccountBasicAuthType, username: z.string()});

export const integrationAccountDataflowHealth = z.enum(["DATAFLOW_HEALTH_OK", "DATAFLOW_HEALTH_BROKEN", "DATAFLOW_HEALTH_UNKNOWN"]);

export const integrationAccountDataflowStatus = z.object({health: integrationAccountDataflowHealth.optional(), message: z.string().optional(), updated_at: z.string().optional()});

export const elasticCloudDetailedIndexStatsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudIndexStatsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudMetricsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudPendingTaskStatsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudPrimaryShardGracefulTimeoutIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudPrimaryShardStatsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudShardAllocationStatsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudSlmStatsIntegrationDataflowResponse = z.object({enabled: z.boolean().optional(), status: integrationAccountDataflowStatus.optional()});

export const elasticCloudIntegrationDataflowsResponse = z.object({"elastic-cloud-detailed-index-stats": elasticCloudDetailedIndexStatsIntegrationDataflowResponse.optional(), "elastic-cloud-index-stats": elasticCloudIndexStatsIntegrationDataflowResponse.optional(), "elastic-cloud-metrics": elasticCloudMetricsIntegrationDataflowResponse.optional(), "elastic-cloud-pending-task-stats": elasticCloudPendingTaskStatsIntegrationDataflowResponse.optional(), "elastic-cloud-primary-shard-graceful-timeout": elasticCloudPrimaryShardGracefulTimeoutIntegrationDataflowResponse.optional(), "elastic-cloud-primary-shard-stats": elasticCloudPrimaryShardStatsIntegrationDataflowResponse.optional(), "elastic-cloud-shard-allocation-stats": elasticCloudShardAllocationStatsIntegrationDataflowResponse.optional(), "elastic-cloud-slm-stats": elasticCloudSlmStatsIntegrationDataflowResponse.optional()});

export const elasticCloudIntegrationAccountSettingsResponse = z.object({tags: z.string().optional(), url: z.string()});

export const elasticCloudIntegrationAccountResponseAttributes = z.object({authentication: elasticCloudIntegrationAccountAuthenticationResponse.optional(), dataflows: elasticCloudIntegrationDataflowsResponse.optional(), name: z.string(), settings: elasticCloudIntegrationAccountSettingsResponse});

export const integrationAccountType = z.literal("integration-account");

export const elasticCloudIntegrationAccountResponseData = z.object({attributes: elasticCloudIntegrationAccountResponseAttributes, id: z.string(), type: integrationAccountType});

export const elasticCloudIntegrationAccountsResponse = z.object({data: z.array(elasticCloudIntegrationAccountResponseData)});

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
};

/**
 * List Elastic Cloud integration accounts
 * 
 * GET /api/v2/integration-interfaces/elastic-cloud/accounts
 * 
 * Also accepts auth: AuthZ
 */
export const getApiApiV2IntegrationInterfacesElasticCloudAccounts = async (options?: GetApiApiV2IntegrationInterfacesElasticCloudAccountsOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
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/integration-interfaces/elastic-cloud/accounts${query.size > 0 ? `?${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(elasticCloudIntegrationAccountsResponse, await res.json())
};