import {z} from 'zod'

export type GetApiV3GlobalAssetHostHostIdObservationsServicesArgs = {organization_id: string, 'X-Organization-ID'?: string | undefined, start_time?: string | undefined, end_time?: string | undefined, page_size?: number | undefined, page_token?: string | undefined, port?: number | undefined, protocol?: string | undefined, transport_protocol?: ('tcp' | 'udp' | 'quic') | undefined, host_id: unknown, order_by?: (Array<'port ASC' | 'port DESC' | 'protocol ASC' | 'protocol DESC' | 'transport_protocol ASC' | 'transport_protocol DESC'> | null) | undefined};

export type GetApiV3GlobalAssetHostHostIdObservationsServicesOptions = {baseUrl?: string | undefined, PersonalAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const serviceOnHostRange = z.object({end_time: z.string(), ip: z.string(), port: z.string(), protocol: z.string(), start_time: z.string(), transport_protocol: z.string()});

export const servicesOnHostResponse = z.object({next_page_token: z.string(), ranges: z.array(serviceOnHostRange).nullable()});

export const responseEnvelopeServicesOnHostResponse = z.object({result: servicesOnHostResponse.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
};

/**
 * Get service history for a host
 * 
 * GET /v3/global/asset/host/{host_id}/observations/services
 */
export const getApiV3GlobalAssetHostHostIdObservationsServices = async (args: GetApiV3GlobalAssetHostHostIdObservationsServicesArgs, options?: GetApiV3GlobalAssetHostHostIdObservationsServicesOptions) => {
const {baseUrl = "https://api.platform.censys.io", fetch: fetchFn = fetch, PersonalAccessToken} = options ?? {}

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

if (args.organization_id != null) query.append("organization_id", String(args.organization_id))
if (args['X-Organization-ID'] != null) headers.set("X-Organization-ID", String(args['X-Organization-ID']))
if (args.start_time != null) query.append("start_time", String(args.start_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.page_token != null) query.append("page_token", String(args.page_token))
if (args.port != null) query.append("port", String(args.port))
if (args.protocol != null) query.append("protocol", String(args.protocol))
if (args.transport_protocol != null) query.append("transport_protocol", String(args.transport_protocol))
if (args.order_by != null) query.append("order_by", args.order_by.join(','))
if (PersonalAccessToken !== undefined) headers.set('authorization', `Bearer ${PersonalAccessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/global/asset/host/${encodeURIComponent(String(args.host_id))}/observations/services${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(responseEnvelopeServicesOnHostResponse, await res.json())
};