import {z} from 'zod'

export type GetApiSubnetsUuidArgs = {uuid: unknown};

export type GetApiSubnetsUuidOptions = {baseUrl: string, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const availabilityZoneReference = z.object({kind: z.string(), name: z.string().optional(), uuid: z.string()});

export const messageResource = z.object({message: z.string(), reason: z.string(), details: z.record(z.string(), z.string()).optional()});

export const clusterReference = z.object({kind: z.string(), name: z.string().optional(), uuid: z.string()});

export const networkFunctionChainReference = z.object({kind: z.string(), name: z.string().optional(), uuid: z.string()});

export const virtualNetworkReference = z.object({kind: z.string(), name: z.string().optional(), uuid: z.string()});

export const ipPool = z.object({range: z.string().optional()});

export const dhcpOptions = z.object({domain_name_server_list: z.array(z.string()).optional(), boot_file_name: z.string().optional(), domain_search_list: z.array(z.string()).optional(), domain_name: z.string().optional(), tftp_server_name: z.string().optional()});

export const address = z.object({ip: z.string().optional(), ipv6: z.string().optional(), port: z.number().int().optional(), fqdn: z.string().optional()});

export const ipConfig = z.object({pool_list: z.array(ipPool).optional(), default_gateway_ip: z.string().optional(), prefix_length: z.number().int().optional(), subnet_ip: z.string().optional(), dhcp_options: dhcpOptions.optional(), dhcp_server_address: address.optional()});

export const subnetResourcesDefStatus = z.object({subnet_type: z.string().optional(), vswitch_name: z.string().optional(), network_function_chain_reference: networkFunctionChainReference.optional(), availability_zone_reference_list: z.array(availabilityZoneReference).optional(), virtual_network_reference: virtualNetworkReference.optional(), external_connectivity_state: z.string().optional(), vlan_id: z.number().int().optional(), ip_config: ipConfig.optional()});

export const subnetDefStatus = z.object({state: z.string().optional(), name: z.string(), availability_zone_reference: availabilityZoneReference.optional(), message_list: z.array(messageResource).optional(), cluster_reference: clusterReference.optional(), resources: subnetResourcesDefStatus, description: z.string().optional()});

export const subnetResources = z.object({subnet_type: z.string(), vswitch_name: z.string().max(64).optional(), network_function_chain_reference: networkFunctionChainReference.optional(), availability_zone_reference_list: z.array(availabilityZoneReference).optional(), virtual_network_reference: virtualNetworkReference.optional(), external_connectivity_state: z.string().optional(), vlan_id: z.number().int().gte(0).optional(), ip_config: ipConfig.optional()});

export const subnet = z.object({description: z.string().max(1000).optional(), resources: subnetResources, cluster_reference: clusterReference.optional(), name: z.string().max(64), availability_zone_reference: availabilityZoneReference.optional()});

export const userReference = z.object({kind: z.string(), name: z.string().optional(), uuid: z.string()});

export const subnetMetadata = z.object({last_update_time: z.string().optional(), kind: z.string(), uuid: z.string().optional(), spec_version: z.number().int().optional(), creation_time: z.string().optional(), spec_hash: z.string().optional(), should_force_translate: z.boolean().optional(), owner_reference: userReference.optional(), categories: z.record(z.string(), z.string()).optional(), name: z.string().max(64).optional()});

export const subnetIntentResponse = z.object({status: subnetDefStatus.optional(), spec: subnet.optional(), api_version: z.string(), metadata: subnetMetadata});

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
};

/**
 * Get a subnet
 * 
 * GET /subnets/{uuid}
 */
export const getApiSubnetsUuid = async (args: GetApiSubnetsUuidArgs, options: GetApiSubnetsUuidOptions) => {
const {baseUrl, fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/subnets/${encodeURIComponent(String(args.uuid))}${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(subnetIntentResponse, await res.json())
};