import {z} from 'zod'

export type GetApiServiceTenantNamePbmRuleArgs = {tenant_name: unknown, limit?: number | undefined, offset?: number | undefined};

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

export const filterType = z.enum(["src_network", "dst_network", "src_l4_port", "dst_l4_port", "ip_protocol", "src_segment", "dst_segment", "src_object", "dst_object", "src_group", "dst_group", "ingress_vi", "tcp_control", "is_fragmented", "tos", "traffic_class", "ttl", "hop_limit", "ip_version", "src_dia", "dst_dia"]);

export const ruleFilter = z.object({filter_type: filterType, values: z.unknown()});

export const pBMMeteringUnits = z.enum(["unspecified", "kps", "pps"]);

export const nBPBMRuleResponse = z.object({id: z.number().int(), name: z.string(), priority: z.number().int().optional(), enable: z.boolean().optional(), filters: z.array(ruleFilter).optional(), count: z.number().int(), unit: pBMMeteringUnits, labels: z.record(z.string(), z.unknown()), description: z.string().nullable().optional()});

export const itemsListNBPBMRuleResponse = z.object({items: z.array(nBPBMRuleResponse), count: z.number().int().optional(), total_count: z.number().int().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 All Tenant Pbm Rules
 * 
 * GET /service/{tenant_name}/pbm_rule
 */
export const getApiServiceTenantNamePbmRule = async (args: GetApiServiceTenantNamePbmRuleArgs, options: GetApiServiceTenantNamePbmRuleOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearerFromCookie} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (HTTPBearerFromCookie !== undefined) headers.set('authorization', `Bearer ${HTTPBearerFromCookie}`)

const url = `${baseUrl.replace(/\/+$/, '')}/service/${encodeURIComponent(String(args.tenant_name))}/pbm_rule${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(itemsListNBPBMRuleResponse, await res.json())
};