import {z} from 'zod'

export type JobsNew = {iso_image: string, root_pwd: string, vlan?: number | undefined, vmnic?: number | undefined, firstdisk?: ('firstdiskfound' | 'firstdisk' | 'diskpath') | undefined, firstdisktype?: ('local' | 'remote' | 'usb') | undefined, diskpath?: string | undefined, enablessh?: boolean | undefined, clearpart?: boolean | undefined, installmethod: 'pxeboot' | 'cimc', cimc_usr?: string | undefined, cimc_pwd?: string | undefined, host_netmask: string, host_gateway: string, dns1?: string | undefined, dns2?: string | undefined, static_routes?: Array<{subnet_ip: string, cidr: number, gateway: string}> | undefined, hosts: Array<{hostname: string, host_ip: string, macaddr?: string | undefined, cimc_ip?: string | undefined}>};

export type CreateApiJobsArgs = {body: JobsNew};

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

export const jobIDs = z.array(z.string());

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
};

/**
 * Create a new ESXi Installation job.
 * 
 * POST /jobs
 */
export const createApiJobs = async (args: CreateApiJobsArgs, options: CreateApiJobsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/jobs${query.size > 0 ? `?${query}` : ''}`

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