import {z} from 'zod'

export type GetApiProjectsProjectIdComputeInstanceTemplatesInstanceTemplateIdArgs = {instance_template_id: string, project_id: string};

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

export const diskTemplate = z.object({size: z.string(), type: z.enum(["persistent-ssd", "shared-volume"])});

export const virtualizationFeatures = z.object({nested_virtualization: z.boolean().optional()});

export const instanceTemplate = z.object({created_at: z.string(), custom_image_name: z.string().optional(), disks: z.array(diskTemplate).optional(), ib_partition_id: z.string(), id: z.string(), image_name: z.string(), location: z.string(), maintenance_policy: z.enum(["manual", "stop-vm", "unspecified"]), name: z.string(), nvlink_domain_id: z.string().optional(), placement_policy: z.enum(["spread", "unspecified"]), project_id: z.string(), public_ip_address_type: z.string(), reservation_id: z.string().optional(), shutdown_script: z.string(), ssh_public_key: z.string(), startup_script: z.string(), subnet_id: z.string(), transport_partition_id: z.string(), type: z.string(), virtualization_features: virtualizationFeatures.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
};

/**
 * Returns details for a single instance template in the project.
 * 
 * GET /projects/{project_id}/compute/instance-templates/{instance_template_id}
 */
export const getApiProjectsProjectIdComputeInstanceTemplatesInstanceTemplateId = async (args: GetApiProjectsProjectIdComputeInstanceTemplatesInstanceTemplateIdArgs, options?: GetApiProjectsProjectIdComputeInstanceTemplatesInstanceTemplateIdOptions) => {
const {baseUrl = "https://api.cloud.crusoe.ai/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/projects/${encodeURIComponent(String(args.project_id))}/compute/instance-templates/${encodeURIComponent(String(args.instance_template_id))}${query.size > 0 ? `?${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(instanceTemplate, await res.json())
};