"use server";

import { revalidatePath } from "next/cache";

import { requireAdminAccess } from "@/lib/session";
import { createNode, deleteNode, updateNode } from "@/lib/store";

function boolFromForm(value: FormDataEntryValue | null) {
  return value === "on";
}

export async function createNodeAction(formData: FormData) {
  await requireAdminAccess();
  await createNode({
    slug: String(formData.get("slug") ?? "").trim(),
    name: String(formData.get("name") ?? "").trim(),
    authToken: String(formData.get("auth_token") ?? "").trim() || null,
    hy2Listen: String(formData.get("hy2_listen") ?? "").trim() || "",
    serverHost: String(formData.get("server_host") ?? "").trim(),
    serverPort: Number(formData.get("server_port") ?? 443),
    clientName:
      String(formData.get("client_name") ?? "").trim() ||
      String(formData.get("name") ?? "").trim(),
    bandwidthUpMbps: Number(formData.get("bandwidth_up_mbps") ?? 30),
    bandwidthDownMbps: Number(formData.get("bandwidth_down_mbps") ?? 30),
    skipCertVerify: boolFromForm(formData.get("skip_cert_verify")),
    sni: String(formData.get("sni") ?? "").trim() || null,
    trafficStatsUrl: String(formData.get("traffic_stats_url") ?? "").trim(),
    trafficStatsListen:
      String(formData.get("traffic_stats_listen") ?? "").trim() || ":9999",
    trafficStatsSecret:
      String(formData.get("traffic_stats_secret") ?? "").trim(),
    enabled: boolFromForm(formData.get("enabled")),
    pollIntervalSeconds: Number(formData.get("poll_interval_seconds") ?? 15),
  });

  revalidatePath("/admin/nodes");
  revalidatePath("/admin/dashboard");
}

export async function updateNodeAction(formData: FormData) {
  await requireAdminAccess();
  await updateNode({
    id: Number(formData.get("id")),
    slug: String(formData.get("slug") ?? "").trim(),
    name: String(formData.get("name") ?? "").trim(),
    authToken: String(formData.get("auth_token") ?? "").trim(),
    hy2Listen: String(formData.get("hy2_listen") ?? "").trim() || "",
    serverHost: String(formData.get("server_host") ?? "").trim(),
    serverPort: Number(formData.get("server_port") ?? 443),
    clientName:
      String(formData.get("client_name") ?? "").trim() ||
      String(formData.get("name") ?? "").trim(),
    bandwidthUpMbps: Number(formData.get("bandwidth_up_mbps") ?? 30),
    bandwidthDownMbps: Number(formData.get("bandwidth_down_mbps") ?? 30),
    skipCertVerify: boolFromForm(formData.get("skip_cert_verify")),
    sni: String(formData.get("sni") ?? "").trim() || null,
    trafficStatsUrl: String(formData.get("traffic_stats_url") ?? "").trim(),
    trafficStatsListen:
      String(formData.get("traffic_stats_listen") ?? "").trim() || ":9999",
    trafficStatsSecret: String(formData.get("traffic_stats_secret") ?? "").trim(),
    enabled: boolFromForm(formData.get("enabled")),
    pollIntervalSeconds: Number(formData.get("poll_interval_seconds") ?? 15),
  });

  revalidatePath("/admin/nodes");
  revalidatePath("/admin/dashboard");
}

export async function deleteNodeAction(formData: FormData) {
  await requireAdminAccess();
  await deleteNode(Number(formData.get("id")));
  revalidatePath("/admin/nodes");
  revalidatePath("/admin/dashboard");
}