import {z} from 'zod'

export type CreateApiV1MachinesIdPauseArgs = {id: string};

export type CreateApiV1MachinesIdPauseOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const checkpointState = z.enum(["mutable", "freezing", "frozen"]);

export const machineCacheDisk = z.object({cacheDiskId: z.string(), intoSlot: z.boolean().optional(), mountPath: z.string(), slot: z.boolean().optional(), version: z.number().int().gte(0)});

export const machineCapabilities = z.object({branch: z.boolean(), branchBatch: z.boolean(), exec: z.boolean(), fork: z.boolean(), forkBatch: z.boolean(), maxBranchBatch: z.number().int().gte(0), maxForkBatch: z.number().int().gte(0), nestedBranch: z.boolean(), nestedFork: z.boolean()});

export const machineNetwork = z.union([z.object({mode: z.literal("blocked")}), z.object({mode: z.literal("open")}), z.object({cidrs: z.array(z.string()).optional(), hosts: z.array(z.string()).optional(), mode: z.literal("allowCidrs")})]);

export const machinePort = z.object({hostPort: z.number().int().gte(0).nullable().optional(), port: z.number().int().gte(0)});

export const diskDurability = z.enum(["full", "deferred"]);

export const machineResources = z.object({cpus: z.number().int().gte(0).optional(), diskDurability: diskDurability.nullable().optional(), diskGb: z.number().int().gte(0).nullable().optional(), memoryMb: z.number().int().gte(0).optional()});

export const machineSource = z.union([z.object({arch: z.string().nullable().optional(), reference: z.string(), type: z.literal("image")}), z.object({arch: z.string().nullable().optional(), reference: z.string(), type: z.literal("smolmachine")})]);

export const machineInfo = z.object({arch: z.string().nullable().optional(), autoStopSeconds: z.number().int().gte(0).nullable().optional(), branchGeneration: z.number().int().gte(0).nullable().optional(), branchState: checkpointState.nullable().optional(), branchable: z.boolean().optional(), cacheDisk: machineCacheDisk.nullable().optional(), capabilities: machineCapabilities.optional(), checkpointState: checkpointState.nullable().optional(), createdAt: z.string(), createdBy: z.string().nullable().optional(), env: z.record(z.string(), z.string()), ephemeral: z.boolean(), error: z.string().nullable().optional(), forkGeneration: z.number().int().gte(0).nullable().optional(), forkable: z.boolean().optional(), id: z.string(), labels: z.record(z.string(), z.string()).optional(), lastActivityAt: z.string().nullable().optional(), name: z.string().nullable().optional(), network: machineNetwork, parentMachineId: z.string().nullable().optional(), ports: z.array(machinePort).optional(), ready: z.boolean().optional(), readyAt: z.string().nullable().optional(), resources: machineResources, rootBranchId: z.string().nullable().optional(), rootCheckpointId: z.string().nullable().optional(), source: machineSource, state: z.string(), ttlSeconds: z.number().int().gte(0).nullable().optional(), updatedAt: z.string(), url: z.string().nullable().optional(), workdir: z.string().nullable().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
};

/**
 * Pause a machine.
 * 
 * POST /v1/machines/{id}/pause
 */
export const createApiV1MachinesIdPause = async (args: CreateApiV1MachinesIdPauseArgs, options?: CreateApiV1MachinesIdPauseOptions) => {
const {baseUrl = "https://api.smolmachines.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/machines/${encodeURIComponent(String(args.id))}/pause${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(machineInfo, await res.json())
};