import {z} from 'zod'

export type GetApiPrivateNetworkIdArgs = {id: string};

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

export const labels = z.record(z.string(), z.string());

export const privateNetworkLease = z.object({ip: z.string().optional(), "instance-id": z.string().optional()});

export const privateNetworkOptions = z.object({routers: z.array(z.string()).optional(), "dns-servers": z.array(z.string()).optional(), "ntp-servers": z.array(z.string()).optional(), "domain-search": z.array(z.string()).optional()});

export const privateNetwork = z.object({description: z.string().max(255).optional(), labels: labels.optional(), name: z.string().min(1).max(255).optional(), "start-ip": z.string().optional(), leases: z.array(privateNetworkLease).optional(), id: z.string().optional(), vni: z.number().int().gt(0).optional(), netmask: z.string().optional(), options: privateNetworkOptions.optional(), "end-ip": 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
};

/**
 * Retrieve Private Network details
 * 
 * GET /private-network/{id}
 */
export const getApiPrivateNetworkId = async (args: GetApiPrivateNetworkIdArgs, options?: GetApiPrivateNetworkIdOptions) => {
const {baseUrl = "https://api-ch-gva-2.exoscale.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/private-network/${encodeURIComponent(String(args.id))}${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(privateNetwork, await res.json())
};