import {z} from 'zod'

export type GetApiObjectInventoryArgs = {eq_timestamp?: number | undefined, count?: number | undefined, offset?: number | undefined};

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

export const inventoryModel = z.object({label: z.string(), value: z.number().int()});

export const inventorySuperModel = z.object({label: z.string(), data: z.array(inventoryModel)});

export const inventorySampleClass = z.object({total: z.number().int().optional(), os_version: inventorySuperModel.optional(), os_vendor: inventorySuperModel.optional(), asic: inventorySuperModel.optional(), asic_vendor: inventorySuperModel.optional(), asic_model: inventorySuperModel.optional(), cl_license: inventorySuperModel.optional(), agent_version: inventorySuperModel.optional(), agent_state: inventorySuperModel.optional(), platform: inventorySuperModel.optional(), platform_vendor: inventorySuperModel.optional(), disk_size: inventorySuperModel.optional(), memory_size: inventorySuperModel.optional(), platform_model: inventorySuperModel.optional(), interface_speeds: inventorySuperModel.optional()});

export const inventoryOutput = z.object({data: inventorySampleClass.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 component inventory information from all network devices
 * 
 * GET /object/inventory
 */
export const getApiObjectInventory = async (args: GetApiObjectInventoryArgs, options?: GetApiObjectInventoryOptions) => {
const {baseUrl = "https://35.160.167.233:32708/netq/telemetry/v1", fetch: fetchFn = fetch, jwt} = options ?? {}

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

if (args.eq_timestamp != null) query.append("eq_timestamp", String(args.eq_timestamp))
if (args.count != null) query.append("count", String(args.count))
if (args.offset != null) query.append("offset", String(args.offset))
if (jwt !== undefined) headers.set("Authorization", jwt)

const url = `${baseUrl.replace(/\/+$/, '')}/object/inventory${query.size > 0 ? `?${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(inventoryOutput, await res.json())
};