import {z} from 'zod'

export type GetApiV1beta1CksClustersArgs = {returnPartialSuccess?: boolean | undefined};

export type GetApiV1beta1CksClustersOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const portRange = z.object({start: z.number().int(), end: z.number().int()});

export const clusterNetworkConfig = z.object({podCidrName: z.string(), serviceCidrName: z.string(), internalLbCidrNames: z.array(z.string()), serviceNodePortRange: portRange.optional()});

export const oIDCConfig = z.object({issuerUrl: z.string(), clientId: z.string(), usernameClaim: z.string().optional(), usernamePrefix: z.string().optional(), groupsClaim: z.string().optional(), groupsPrefix: z.string().optional(), ca: z.string().optional(), requiredClaim: z.string().optional(), adminGroupBinding: z.string().optional(), signingAlgorithms: z.array(z.string()).optional()});

export const authWebhookConfig = z.object({server: z.string(), ca: z.string().optional()});

export const tailscale = z.object({clientId: z.string().optional(), tailnetDomain: z.string().optional()});

export const cluster = z.object({id: z.string().optional(), name: z.string(), zone: z.string(), vpcId: z.string(), public: z.boolean().optional(), version: z.string(), network: clusterNetworkConfig, oidc: oIDCConfig.optional(), authzWebhook: authWebhookConfig.optional(), authnWebhook: authWebhookConfig.optional(), auditPolicy: z.string().optional(), apiServerEndpoint: z.string().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), isUpgradeable: z.boolean().optional(), disableOidcInfoPublication: z.boolean().optional(), kubelet: z.object({}).optional(), additionalServerSans: z.array(z.string()).optional(), tailscale: tailscale.optional(), status: z.string().optional()});

export const listClustersResponse = z.object({items: z.array(cluster).optional(), unreachable: z.array(z.string()).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
};

/**
 * List clusters
 * 
 * GET /v1beta1/cks/clusters
 */
export const getApiV1beta1CksClusters = async (args: GetApiV1beta1CksClustersArgs, options?: GetApiV1beta1CksClustersOptions) => {
const {baseUrl = "https://api.coreweave.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.returnPartialSuccess != null) query.append("returnPartialSuccess", String(args.returnPartialSuccess))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1beta1/cks/clusters${query.size > 0 ? `?${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(listClustersResponse, await res.json())
};