import {z} from 'zod'

export type GetApiV1MachinesArgs = {'X-Dedalus-Org-Id'?: string | undefined, limit?: number | undefined, cursor?: string | undefined};

export type GetApiV1MachinesOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const machineListItem = z.object({autosleep_seconds: z.number().int().gte(0).lte(9223372036), created_at: z.string(), desired_state: z.enum(["running", "sleeping", "destroyed"]), machine_id: z.string(), memory_mib: z.number().int(), phase: z.enum(["accepted", "placement_pending", "starting", "running", "stopping", "sleeping", "destroying", "destroyed", "failed"]), storage_gib: z.number().int(), vcpu: z.number()});

export const machineListResponse = z.object({items: z.array(machineListItem).nullable(), next_cursor: 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 machines
 * 
 * GET /v1/machines
 * 
 * Also accepts auth: BearerAuth
 */
export const getApiV1Machines = async (args: GetApiV1MachinesArgs, options?: GetApiV1MachinesOptions) => {
const {baseUrl = "https://dcs.dedaluslabs.ai", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args['X-Dedalus-Org-Id'] != null) headers.set("X-Dedalus-Org-Id", String(args['X-Dedalus-Org-Id']))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/machines${query.size > 0 ? `?${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(machineListResponse, await res.json())
};