MikrotikManager/shared/api/ipsec.ts

import { ipsecListResponseSchema, ipsecServerSummaryDtoSchema, ipsecUserCreatedSchema, ipsecCertBundleSchema } from "@mmapp/contracts/ipsec"
import { requestJson } from "@/shared/api/http-client"
import type {
  IpsecCertBundle,
  IpsecInitRequest,
  IpsecListResponse,
  IpsecPeerPatch,
  IpsecServerSummaryDto,
  IpsecUserCreateRequest,
  IpsecUserCreated,
  IpsecUserPatch,
} from "@mmapp/contracts/ipsec"

export async function listIpsec(
  baseUrl: string,
  opts?: { serverId?: string },
): Promise<IpsecListResponse> {
  const q = new URLSearchParams()
  if (opts?.serverId) q.set("serverId", opts.serverId)
  const suffix = q.size > 0 ? `?${q.toString()}` : ""
  const response = await requestJson<unknown>(baseUrl, `/api/ipsec${suffix}`, { method: "GET" })
  const result = ipsecListResponseSchema.safeParse(response)
  if (!result.success) throw new Error("Некорректный ответ загрузки IPsec")
  const data = result.data
  const serverIds = data.servers.map(s => s.serverId)
  const clientIds = data.clients.map(c => c.id)
  const failedIds = (data.failures ?? []).map(f => f.serverId)
  if (new Set(serverIds).size !== serverIds.length || new Set(clientIds).size !== clientIds.length ||
      new Set(failedIds).size !== failedIds.length || failedIds.some(id => !id.trim()) ||
      data.servers.some(s => s.peers.some(p => p.serverId !== s.serverId) ||
        new Set(s.peers.map(p => p.id)).size !== s.peers.length ||
        [s.peer, s.pool, s.sharedModeConfig].some(child => child && child.serverId !== s.serverId) ||
        new Set((s.certs ?? []).map(c => c.name)).size !== (s.certs ?? []).length) || serverIds.some(id => failedIds.includes(id)) ||
      data.clients.some(c => failedIds.includes(c.serverId)) ||
      (opts?.serverId && [...serverIds, ...failedIds, ...data.clients.map(c => c.serverId)].some(id => id !== opts.serverId))) {
    throw new Error("Несогласованный ответ загрузки IPsec")
  }
  return data
}

export async function initIpsecServer(
  baseUrl: string,
  body: IpsecInitRequest,
): Promise<IpsecServerSummaryDto> {
  const response = await requestJson<unknown>(baseUrl, "/api/ipsec/server/init", {
    method: "POST",
    body: JSON.stringify(body),
  })
  const result = ipsecServerSummaryDtoSchema.safeParse(response)
  if (!result.success || result.data.serverId !== body.serverId || !result.data.initialized) {
    throw new Error("Сервер не подтвердил инициализацию IKEv2")
  }
  return result.data
}

export async function deleteIpsecServer(
  baseUrl: string,
  serverId: string,
  opts?: { removeCertificates?: boolean },
): Promise<{ ok: boolean }> {
  const q = new URLSearchParams()
  if (opts?.removeCertificates === false) q.set("removeCertificates", "false")
  const suffix = q.size > 0 ? `?${q.toString()}` : ""
  const result = await requestJson<{ ok: boolean }>(
    baseUrl,
    `/api/ipsec/server/${encodeURIComponent(serverId)}${suffix}`,
    { method: "DELETE" },
  )
  if (result?.ok !== true) throw new Error("Сервер не подтвердил удаление")
  return result
}

export async function createIpsecUser(
  baseUrl: string,
  body: IpsecUserCreateRequest,
): Promise<IpsecUserCreated> {
  const response = await requestJson<unknown>(baseUrl, "/api/ipsec/users", {
    method: "POST",
    body: JSON.stringify(body),
  })
  const result = ipsecUserCreatedSchema.safeParse(response)
  if (!result.success || result.data.client.serverId !== String(body.serverId) || result.data.client.name !== body.name.trim() || result.data.client.authMethod !== (body.authMethod ?? "certificate")) {
    throw new Error("Сервер не подтвердил создание клиента")
  }
  return result.data
}

export async function patchIpsecUser(
  baseUrl: string,
  serverId: string,
  clientId: string,
  patch: IpsecUserPatch,
): Promise<{ ok: boolean }> {
  const result = await requestJson<{ ok: boolean }>(
    baseUrl,
    `/api/ipsec/users/${encodeURIComponent(serverId)}/${encodeURIComponent(clientId)}`,
    { method: "PATCH", body: JSON.stringify(patch) },
  )
  if (result?.ok !== true) throw new Error("Сервер не подтвердил сохранение клиента")
  return result
}

export async function deleteIpsecUser(
  baseUrl: string,
  serverId: string,
  clientId: string,
  opts?: { removeCertificate?: boolean },
): Promise<{ ok: boolean }> {
  const q = new URLSearchParams()
  if (opts?.removeCertificate === false) q.set("removeCertificate", "false")
  const suffix = q.size > 0 ? `?${q.toString()}` : ""
  const result = await requestJson<{ ok: boolean }>(
    baseUrl,
    `/api/ipsec/users/${encodeURIComponent(serverId)}/${encodeURIComponent(clientId)}${suffix}`,
    { method: "DELETE" },
  )
  if (result?.ok !== true) throw new Error("Сервер не подтвердил удаление")
  return result
}

function parseExportBundle(response: unknown): IpsecCertBundle {
  const result = ipsecCertBundleSchema.safeParse(response)
  if (!result.success || !result.data.filename.trim() || !result.data.user.trim() ||
      !result.data.passphrase || result.data.passphrase.length < 8 ||
      !/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$/.test(result.data.contentB64) ||
      !result.data.contentB64) {
    throw new Error("Некорректный ответ экспорта сертификата")
  }
  return result.data
}

export async function exportIpsecUserCert(
  baseUrl: string,
  serverId: string,
  clientId: string,
  passphrase: string,
): Promise<IpsecCertBundle> {
  const response = await requestJson<unknown>(
    baseUrl,
    `/api/ipsec/users/${encodeURIComponent(serverId)}/${encodeURIComponent(clientId)}/cert`,
    { method: "POST", body: JSON.stringify({ passphrase }) },
  )
  return parseExportBundle(response)
}

export async function exportIpsecCertByName(
  baseUrl: string,
  serverId: string,
  name: string,
  passphrase: string,
): Promise<IpsecCertBundle> {
  const response = await requestJson<unknown>(
    baseUrl,
    `/api/ipsec/certs/${encodeURIComponent(serverId)}/export`,
    { method: "POST", body: JSON.stringify({ name, passphrase }) },
  )
  return parseExportBundle(response)
}

export async function restoreIpsecRevision(
  baseUrl: string,
  revisionId: string,
  serverId: string,
): Promise<{ ok: boolean }> {
  return requestJson<{ ok: boolean }>(baseUrl, `/api/ipsec/revisions/${encodeURIComponent(revisionId)}/restore`, {
    method: "POST",
    body: JSON.stringify({ serverId }),
  })
}

export async function patchIpsecPeer(
  baseUrl: string,
  serverId: string,
  peerId: string,
  patch: IpsecPeerPatch,
): Promise<{ ok: boolean }> {
  const result = await requestJson<{ ok: boolean }>(
    baseUrl,
    `/api/ipsec/peers/${encodeURIComponent(serverId)}/${encodeURIComponent(peerId)}`,
    { method: "PATCH", body: JSON.stringify(patch) },
  )
  if (result?.ok !== true) throw new Error("Сервер не подтвердил сохранение peer")
  return result
}

export async function deleteIpsecPeer(
  baseUrl: string,
  serverId: string,
  peerId: string,
  opts?: { force?: boolean },
): Promise<{ ok: boolean }> {
  const q = new URLSearchParams()
  if (opts?.force) q.set("force", "true")
  const suffix = q.size > 0 ? `?${q.toString()}` : ""
  const result = await requestJson<{ ok: boolean }>(
    baseUrl,
    `/api/ipsec/peers/${encodeURIComponent(serverId)}/${encodeURIComponent(peerId)}${suffix}`,
    { method: "DELETE" },
  )
  if (result?.ok !== true) throw new Error("Сервер не подтвердил удаление")
  return result
}

export async function deleteIpsecCert(
  baseUrl: string,
  serverId: string,
  name: string,
  opts?: { force?: boolean },
): Promise<{ ok: boolean }> {
  const q = new URLSearchParams()
  if (opts?.force) q.set("force", "true")
  const suffix = q.size > 0 ? `?${q.toString()}` : ""
  const result = await requestJson<{ ok: boolean }>(
    baseUrl,
    `/api/ipsec/certs/${encodeURIComponent(serverId)}${suffix}`,
    { method: "DELETE", body: JSON.stringify({ name }) },
  )
  if (result?.ok !== true) throw new Error("Сервер не подтвердил удаление")
  return result
}