import {z} from 'zod'

export type GetApiApi3AdministrationInfoOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const cPUInfo = z.object({clockSpeed: z.number().int().optional(), count: z.number().int().optional()});

export const diskFree = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const backupsSize = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const databaseSize = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const reportSize = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const scanSize = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const installationTotalSize = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const installSize = z.object({backups: backupsSize.optional(), database: databaseSize.optional(), directory: z.string().optional(), reports: reportSize.optional(), scans: scanSize.optional(), total: installationTotalSize.optional()});

export const diskTotal = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const diskInfo = z.object({free: diskFree.optional(), installation: installSize.optional(), total: diskTotal.optional()});

export const jVMInfo = z.object({name: z.string().optional(), startTime: z.string().optional(), uptime: z.string().optional(), vendor: z.string().optional(), version: z.string().optional()});

export const link = z.object({deprecation: z.string().optional(), href: z.string().optional(), hreflang: z.string().optional(), media: z.string().optional(), rel: z.string().optional(), title: z.string().optional(), type: z.string().optional()});

export const memoryFree = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const memoryTotal = z.object({bytes: z.number().int().optional(), formatted: z.string().optional()});

export const memoryInfo = z.object({free: memoryFree.optional(), total: memoryTotal.optional()});

export const updateId = z.object({productId: z.string().optional(), versionId: z.string().optional()});

export const updateInfo = z.object({content: z.string().optional(), contentPartial: z.string().optional(), id: updateId.optional(), product: z.string().optional()});

export const versionInfo = z.object({build: z.string().optional(), changeset: z.string().optional(), platform: z.string().optional(), semantic: z.string().optional(), update: updateInfo.optional()});

export const info = z.object({cpu: cPUInfo.optional(), disk: diskInfo.optional(), distinguishedName: z.string().optional(), fqdn: z.string().optional(), host: z.string().optional(), ip: z.string().optional(), jvm: jVMInfo.optional(), links: z.array(link), memory: memoryInfo.optional(), operatingSystem: z.string().optional(), serial: z.string().optional(), superuser: z.boolean().optional(), user: z.string().optional(), version: versionInfo.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
};

/**
 * Information
 * 
 * GET /api/3/administration/info
 */
export const getApiApi3AdministrationInfo = async (options?: GetApiApi3AdministrationInfoOptions) => {
const {baseUrl = "https://<host>:<port>", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;charset=UTF-8")

const url = `${baseUrl.replace(/\/+$/, '')}/api/3/administration/info${query.size > 0 ? `?${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(info, await res.json())
};