import {z} from 'zod'

export type GetApiV2PartitionPartitionIdAccountAccountIdSiptrunkgroupGroupIdArgs = {partitionId: string, accountId: string, groupId: string};

export type GetApiV2PartitionPartitionIdAccountAccountIdSiptrunkgroupGroupIdOptions = {baseUrl?: string | undefined, XAuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const referenceType = z.enum(["SIP_TRUNK", "END_USER", "TELEPHONE", "AUTO_ATTENDANT", "IVR", "BUSY", "VOICE_MAIL"]);

export const sipTrunkForwardAlwaysReference = z.object({referenceId: z.string().optional(), referenceType: referenceType, enabled: z.boolean().optional()});

export const sipTrunkForwardReference = z.object({referenceId: z.string().optional(), referenceType: referenceType});

export const sipTrunkGroup = z.object({id: z.string().optional(), name: z.string(), partitionId: z.string().optional(), accountId: z.string().optional(), unconditionalForward: sipTrunkForwardAlwaysReference.optional(), unreachableForward: z.array(sipTrunkForwardReference).optional(), capacityForward: z.array(sipTrunkForwardReference).optional(), sipTrunkId: z.array(z.string()).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
};

/**
 * Retrieve a DIP trunk group
 * 
 * GET /v2/partition/{partitionId}/account/{accountId}/siptrunkgroup/{groupId}
 */
export const getApiV2PartitionPartitionIdAccountAccountIdSiptrunkgroupGroupId = async (args: GetApiV2PartitionPartitionIdAccountAccountIdSiptrunkgroupGroupIdArgs, options?: GetApiV2PartitionPartitionIdAccountAccountIdSiptrunkgroupGroupIdOptions) => {
const {baseUrl = "https://api.alianza.com", fetch: fetchFn = fetch, XAuthToken} = options ?? {}

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

if (XAuthToken !== undefined) headers.set("X-AUTH-TOKEN", XAuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/partition/${encodeURIComponent(String(args.partitionId))}/account/${encodeURIComponent(String(args.accountId))}/siptrunkgroup/${encodeURIComponent(String(args.groupId))}${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(sipTrunkGroup, await res.json())
};