import {z} from 'zod'

export type PortAttrs = {port: number, pp?: boolean | undefined};

export type PortPolicy = {ports?: Array<PortAttrs> | undefined, restrict_mode?: boolean | undefined};

export type RequirementsPatch = {ephemeral_data_disk?: (boolean | null) | undefined, health_check?: (boolean | null) | undefined, health_status_file?: (string | null) | undefined, launch_token_hash?: (string | null) | undefined, platforms?: (Array<string> | null) | undefined, tdx_measure_acpi_tables?: (boolean | null) | undefined};

export type VerityVolume = {source: string, target: string, verity_root: string};

export type ComposePatch = {secure_time?: (boolean | null) | undefined, swap_size?: (string | null) | undefined, storage_discard?: (boolean | null) | undefined, snapshotter?: ('overlayfs' | 'stargz' | null) | undefined, gateway_enabled?: (boolean | null) | undefined, port_policy?: (PortPolicy | null) | undefined, event_log_version?: (1 | 2 | null) | undefined, requirements?: (RequirementsPatch | null) | undefined, bash_script?: (string | null) | undefined, kms_enabled?: (boolean | null) | undefined, key_provider?: ('none' | 'kms' | 'local' | 'tpm' | null) | undefined, key_provider_id?: (string | null) | undefined, local_key_provider_enabled?: (boolean | null) | undefined, manifest_version?: (number | string | null) | undefined, no_instance_id?: (boolean | null) | undefined, runner?: (string | null) | undefined, storage_fs?: ('ext4' | 'zfs' | null) | undefined, verity_volumes?: (Array<VerityVolume> | null) | undefined, tproxy_enabled?: (boolean | null) | undefined, features?: (Array<string> | null) | undefined};

export type GpuSpec = {slot: string, product_id?: (string | null) | undefined};

export type GpuConfig = {gpus: Array<GpuSpec>, attach_mode?: ('listed' | 'all' | string) | undefined};

export type UpdateCvmRequest = {docker_compose_file?: (string | null) | undefined, pre_launch_script?: (string | null) | undefined, allowed_envs?: (Array<string> | null) | undefined, public_logs?: (boolean | null) | undefined, public_sysinfo?: (boolean | null) | undefined, public_tcbinfo?: (boolean | null) | undefined, compose?: (ComposePatch | null) | undefined, init_scripts?: (Array<'docker_cleanup' | 'env_merge'> | null) | undefined, confirm_data_wipe?: boolean | undefined, encrypted_env?: (string | null) | undefined, user_config?: (string | null) | undefined, gpus?: (GpuConfig | null) | undefined, vcpu?: (number | null) | undefined, memory?: (number | null) | undefined, disk_size?: (number | null) | undefined, instance_type?: (string | null) | undefined, image?: (string | null) | undefined, shutdown_timeout?: (number | null) | undefined, allow_force_stop?: boolean | undefined};

export type PatchApiApiV1CvmsCvmIdArgs = {cvm_id: string, 'X-Compose-Hash'?: (string | null) | undefined, 'X-Transaction-Hash'?: (string | null) | undefined, 'X-Prepare-Only'?: (string | null) | undefined, body: UpdateCvmRequest};

export type PatchApiApiV1CvmsCvmIdOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const patchApiApiV1CvmsCvmIdResponse = 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
};

/**
 * Update CVM
 * 
 * PATCH /api/v1/cvms/{cvm_id}
 */
export const patchApiApiV1CvmsCvmId = async (args: PatchApiApiV1CvmsCvmIdArgs, options?: PatchApiApiV1CvmsCvmIdOptions) => {
const {baseUrl = "https://cloud-api.phala.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['X-Compose-Hash'] != null) headers.set("X-Compose-Hash", String(args['X-Compose-Hash']))
if (args['X-Transaction-Hash'] != null) headers.set("X-Transaction-Hash", String(args['X-Transaction-Hash']))
if (args['X-Prepare-Only'] != null) headers.set("X-Prepare-Only", String(args['X-Prepare-Only']))

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

const res = await fetchFn(url, {method: "PATCH", 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(patchApiApiV1CvmsCvmIdResponse, await res.json())
};