import {z} from 'zod'

export type Accelerator = 'nvidia_t4' | 'nvidia_a100' | 'nvidia_a100_80gb' | 'nvidia_h100' | 'nvidia_l4' | 'cpu' | 'nvidia_a100_5gb' | 'nvidia_a100_10gb' | 'nvidia_a100_20gb' | 'nvidia_a100_80gb_10gb' | 'nvidia_a100_80gb_20gb' | 'nvidia_a100_80gb_40gb' | 'nvidia_a10' | 'nvidia_a10_12gb' | 'nvidia_a10_8gb' | 'nvidia_a10_4gb';

export type NodePoolCreate = {accelerators: Array<Accelerator>, spot?: boolean | undefined};

export type CreateApiV4ClustersClusterIdNodePoolsArgs = {cluster_id: string, body: NodePoolCreate};

export type CreateApiV4ClustersClusterIdNodePoolsOptions = {baseUrl?: string | undefined, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV4ClustersClusterIdNodePoolsResponse = z.unknown();

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 Node Pool
 * 
 * POST /v4/clusters/{cluster_id}/node-pools
 * 
 * Also accepts auth: APIKeyCookie
 */
export const createApiV4ClustersClusterIdNodePools = async (args: CreateApiV4ClustersClusterIdNodePoolsArgs, options?: CreateApiV4ClustersClusterIdNodePoolsOptions) => {
const {baseUrl = "https://www.mystic.ai", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v4/clusters/${encodeURIComponent(String(args.cluster_id))}/node-pools${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(createApiV4ClustersClusterIdNodePoolsResponse, await res.json())
};