import { api } from "../core/api.js";
import { $, toast } from "../core/ui.js";
import { track } from "./jobs.js";

function refreshSoon() { document.dispatchEvent(new Event("mc:refresh")); }

function mount() {
  $("#wartung").innerHTML = `
    <div class="card-h"><h3>Dienste & Applikation</h3></div>
    <div class="btn-row" style="margin-bottom:20px">
      <button id="w-restart-swap">llama-swap neustarten</button>
      <button id="w-restart-mc">Mission Control neustarten</button>
    </div>
    <div class="btn-row">
      <button id="w-update">Container aktualisieren</button>
      <button id="w-unload" class="ghost">Modelle entladen</button>
    </div>
    <div class="hint" style="margin-top:12px; margin-bottom:32px">
      Dienste starten via passwortlosem Sudo neu.
    </div>

    <div class="card-h"><h3>Betriebssystem (Bosgame)</h3></div>
    <div class="btn-row">
      <button id="w-os-update">OS-Updates installieren (apt update)</button>
      <button id="w-reboot" class="danger">Server Reboot</button>
    </div>
    <div class="hint" style="margin-top:12px">
      Für tiefe Eingriffe fragt das Dashboard einmalig das sudo-Passwort ab.
    </div>`;

  $("#w-restart-swap").addEventListener("click", () => restartService("llama-swap"));
  $("#w-restart-mc").addEventListener("click", () => restartService("mission-control"));
  $("#w-update").addEventListener("click", update);
  $("#w-unload").addEventListener("click", unloadAll);
  
  $("#w-os-update").addEventListener("click", osUpdate);
  $("#w-reboot").addEventListener("click", rebootServer);
}

async function restartService(name) {
  try {
    await api("/api/service/" + name + "/restart", { method: "POST" });
    toast("Neustart ausgelöst: " + name);
    setTimeout(refreshSoon, 2000);
  } catch (e) { toast(e.message, true); }
}

async function osUpdate() {
  const pwd = window.prompt("Bitte sudo Passwort eingeben (für apt-get update & upgrade):");
  if (!pwd) return;
  try {
    const r = await api("/api/os-update", { method: "POST", body: JSON.stringify({ password: pwd }) });
    toast("OS-Update gestartet.");
    track(r.job_id);
  } catch (e) { toast(e.message, true); }
}

async function rebootServer() {
  if (!window.confirm("ACHTUNG: Server wird komplett neu gestartet. Fortfahren?")) return;
  const pwd = window.prompt("Bitte sudo Passwort eingeben (für reboot):");
  if (!pwd) return;
  try {
    await api("/api/reboot", { method: "POST", body: JSON.stringify({ password: pwd }) });
    toast("Reboot ausgelöst. UI ist gleich offline.");
  } catch (e) { toast(e.message, true); }
}

async function update() {
  try {
    const r = await api("/api/update", { method: "POST" });
    toast("Update läuft.");
    track(r.job_id);
  } catch (e) { toast(e.message, true); }
}

async function unloadAll() {
  try {
    await api("/api/unload", { method: "POST" });
    toast("Alle Modelle entladen.");
    setTimeout(refreshSoon, 600);
  } catch (e) { toast(e.message, true); }
}

export default { id: "maintenance", mount };