dashboard/script.js

// ---------------------------------------------------------------------------
// Homelab Dashboard
// Edit this array to add, remove, or reorganise services.
//   section : "internal" | "external"
//   name    : display name
//   url     : full URL (with http:// or https://)
//   cat     : a key from the CATEGORIES map below
//   icon    : an emoji (or any short text), or HTML such as
//             '<img class="card-logo" src="icons/jellyfin.svg" alt="" />'
// ---------------------------------------------------------------------------

const CATEGORIES = {
  ai: { label: "AI", color: "#c970b0" },
  dev: { label: "Development", color: "#5c8ad8" },
  media: { label: "Media", color: "#e0554a" },
  photos: { label: "Photos", color: "#8ab06a" },
  smartHome: { label: "Smart Home", color: "#f2a944" },
  audio: { label: "Audio", color: "#f76b2f" },
  storage: { label: "Storage", color: "#5c8ad8" },
  security: { label: "Security", color: "#e0554a" },
  infra: { label: "Infrastructure", color: "#8c8f94" },
  network: { label: "Networking", color: "#f76b2f" },
  external: { label: "External", color: "#c970b0" },
};

const SERVICES = [
  // ----- Internal -----
  { section: "internal", name: "Open WebUI", url: "http://100.103.83.12:3000", cat: "ai", icon: '<img class="card-logo" src="icons/openwebui.svg" alt="" />', chat: true },
  { section: "internal", name: "ComfyUI", url: "http://100.103.83.12:8288", cat: "ai", icon: '<img class="card-logo" src="icons/comfyui.svg" alt="" />' },
  { section: "internal", name: "Gitea", url: "http://100.103.83.12:3003", cat: "dev", icon: '<img class="card-logo" src="icons/gitea.svg" alt="" />' },
  { section: "internal", name: "Jellyfin", url: "http://100.103.83.12:8096", cat: "media", icon: '<img class="card-logo" src="icons/jellyfin.svg" alt="" />' },
  { section: "internal", name: "Immich", url: "http://100.103.83.12:2283", cat: "photos", icon: '<img class="card-logo" src="icons/immich.svg" alt="" />' },
  { section: "internal", name: "Home Assistant", url: "http://192.168.178.45:8123", cat: "smartHome", icon: '<img class="card-logo" src="icons/homeassistant.svg" alt="" />' },
  { section: "internal", name: "Audio Server / Dubplate", url: "http://192.168.178.100:8180", cat: "audio", icon: '<img class="card-logo" src="icons/audio.svg" alt="" />' },
  { section: "internal", name: "Nextcloud", url: "https://cloud.gg36", cat: "storage", icon: '<img class="card-logo" src="icons/nextcloud.svg" alt="" />' },
  { section: "internal", name: "Vaultwarden", url: "https://vault.gg36.at", cat: "security", icon: '<img class="card-logo" src="icons/vaultwarden.svg" alt="" />' },
  { section: "internal", name: "Nginx Proxy Manager", url: "http://192.168.178.194:81", cat: "infra", icon: "⚙️" },
  { section: "internal", name: "Netbird", url: "https://netbird.gg36.at", cat: "network", icon: '<img class="card-logo" src="icons/netbird.svg" alt="" />', liveStatus: "netbird" },

  // ----- External -----
  { section: "external", name: "gitlab-ixsol", url: "https://gitlab.ixsol.wien", cat: "external", icon: '<img class="card-logo" src="icons/gitlab.svg" alt="" />' },
  { section: "external", name: "gem360", url: "https://gem360.ixslo.wien", cat: "external", icon: '<img class="card-logo" src="icons/odoo.svg" alt="" />' },
];

const SECTION_META = {
  internal: { title: "Internal Services", order: 1 },
  external: { title: "External", order: 2 },
};

// ---------------------------------------------------------------------------
// Data feed (calendar + widgets). One fetch serves both; retries shortly
// after boot because the server-side updater may still be running.
// ---------------------------------------------------------------------------

let dataRetries = 0;

async function loadData() {
  let data;
  try {
    const res = await fetch("data.json", { cache: "no-store" });
    if (!res.ok) throw new Error(`HTTP ${res.status}`);
    data = await res.json();
    dataRetries = 0;
  } catch (err) {
    const msg = escapeHtml(err.message);
    document.getElementById("today-events").innerHTML = `<p class="widget-error">${msg}</p>`;
    document.getElementById("git-stats").innerHTML = `<p class="widget-error">${msg}</p>`;
    const nbEl = document.querySelector('[data-live-status="netbird"]');
    if (nbEl) nbEl.innerHTML = `<span class="widget-error">${msg}</span>`;
    const calendarEl = document.getElementById("calendar");
    calendarEl.innerHTML = `<p class="calendar-error">Data unavailable: ${msg}</p>`;
    document.getElementById("calendar-count").textContent = "0";
    if (dataRetries < 3) {
      dataRetries++;
      setTimeout(loadData, 30000);
    }
    return;
  }

  renderWidgets(data);
  renderCalendar(data);
}

function renderWidgets(data) {
  renderTodayWidget(data.calendar?.today || [], data.calendars || []);
  renderNetbirdWidget(data.netbird);
  renderGitWidget(data.git);

  if (data.openwebui?.models?.length) {
    populateOpenWebUIModels(data.openwebui.models);
  } else {
    document.querySelectorAll(".chat-model").forEach((select) => {
      select.innerHTML = `<option value="" disabled selected>No models — set OPENWEBUI_TOKEN</option>`;
    });
  }
}

function renderCalendar(data) {
  const calendarEl = document.getElementById("calendar");
  const countEl = document.getElementById("calendar-count");
  const calMap = Object.fromEntries((data.calendars || []).map((c) => [c.id, c]));
  const upcoming = (data.calendar?.upcoming || []).slice(0, 60);

  if (upcoming.length === 0) {
    calendarEl.innerHTML = `<p class="calendar-empty">No upcoming events.</p>`;
    countEl.textContent = "0";
    return;
  }

  const grouped = groupEventsByDay(upcoming);

  calendarEl.innerHTML = Object.entries(grouped)
    .map(([day, events]) => {
      return `
          <div class="calendar-day">
            <div class="calendar-day-header">${escapeHtml(day)}</div>
            <div class="calendar-events">
              ${events.map((e) => renderEvent(e, calMap[e.calendarId])).join("")}
            </div>
          </div>`;
    })
    .join("");

  countEl.textContent = String(upcoming.length);
}

function groupEventsByDay(events) {
  const groups = {};
  const fmt = new Intl.DateTimeFormat(undefined, {
    weekday: "short",
    day: "numeric",
    month: "short",
  });
  for (const e of events) {
    const key = fmt.format(new Date(e.start));
    (groups[key] ||= []).push(e);
  }
  return groups;
}

function renderEvent(e, cal) {
  const start = new Date(e.start);
  const end = e.end ? new Date(e.end) : null;
  const calColor = cal?.color || "var(--accent)";

  let timeText;
  if (e.allDay) {
    timeText = "All day";
  } else {
    const fmt = new Intl.DateTimeFormat(undefined, { hour: "2-digit", minute: "2-digit" });
    if (end) {
      timeText = `${fmt.format(start)} – ${fmt.format(end)}`;
    } else {
      timeText = fmt.format(start);
    }
  }

  const location = e.location ? `<div class="event-location">📍 ${escapeHtml(e.location)}</div>` : "";
  const description = e.description
    ? `<div class="event-description">${escapeHtml(e.description.split("\n")[0])}</div>`
    : "";

  return `
    <article class="calendar-event" style="--cal:${calColor}">
      <div class="event-dot" aria-hidden="true"></div>
      <div class="event-body">
        <div class="event-time">${escapeHtml(timeText)}</div>
        <div class="event-title">${escapeHtml(e.summary)}</div>
        ${location}
        ${description}
      </div>
    </article>`;
}

// ---------------------------------------------------------------------------
// Top widgets (today, netbird, git)
// ---------------------------------------------------------------------------

function renderTodayWidget(events, calendars) {
  const el = document.getElementById("today-events");
  const calMap = Object.fromEntries(calendars.map((c) => [c.id, c]));

  if (events.length === 0) {
    el.innerHTML = `<p class="widget-empty">No events today.</p>`;
    return;
  }

  el.innerHTML = events
    .sort((a, b) => new Date(a.start) - new Date(b.start))
    .map((e) => {
      const cal = calMap[e.calendarId];
      const color = cal?.color || "var(--accent)";
      const time = e.allDay ? "All day" : new Intl.DateTimeFormat(undefined, { hour: "2-digit", minute: "2-digit" }).format(new Date(e.start));
      const startT = new Date(e.start).getTime();
      const endT = e.end ? new Date(e.end).getTime() : startT;
      const nowT = Date.now();
      let state = "";
      if (!e.allDay) {
        if (nowT > endT) state = "past";
        else if (nowT >= startT) state = "now";
      }
      return `
        <div class="today-event ${state}" style="--cal:${color}">
          <span class="today-dot" aria-hidden="true"></span>
          <span class="today-time">${escapeHtml(time)}</span>
          <span class="today-summary">${escapeHtml(e.summary)}</span>
        </div>`;
    })
    .join("");
}

function renderNetbirdWidget(status) {
  // Renders into the Netbird service card (data-live-status="netbird").
  const el = document.querySelector('[data-live-status="netbird"]');
  if (!el) return;

  if (!status) {
    el.innerHTML = `<span class="widget-error">Status unavailable</span>`;
    return;
  }

  const online = status.status === "online";
  const dotClass = online ? "online" : "offline";
  const text = online ? "Reachable" : status.error || "Unreachable";
  const latency = status.latencyMs ? `<span class="netbird-latency"> · ${status.latencyMs} ms</span>` : "";

  el.innerHTML = `
    <span class="netbird-dot ${dotClass}" aria-hidden="true"></span>
    <span class="netbird-text">${escapeHtml(text)}${latency}</span>`;
}

function renderGitWidget(git) {
  const el = document.getElementById("git-stats");
  if (!git) {
    el.innerHTML = `<p class="widget-empty">Git stats unavailable.</p>`;
    return;
  }

  const gitea = git.gitea || { repos: 0, recentCommits: [], error: null };
  const gitlab = git.gitlab || { projects: 0, recentCommits: [], error: null };

  const giteaError = gitea.error ? `<div class="git-error">Gitea: ${escapeHtml(gitea.error)}</div>` : "";
  const gitlabError = gitlab.error ? `<div class="git-error">GitLab: ${escapeHtml(gitlab.error)}</div>` : "";

  const allCommits = [...gitea.recentCommits, ...gitlab.recentCommits]
    .sort((a, b) => new Date(b.date || 0) - new Date(a.date || 0))
    .slice(0, 8);

  let commitsHtml;
  if (allCommits.length === 0) {
    commitsHtml = `<div class="widget-empty">No recent commits visible.</div>`;
  } else {
    // The list is capped to ~3 visible rows via CSS (max-height) and scrolls.
    commitsHtml = `<ul class="git-commits">
      ${allCommits
        .map((c) => {
          const repo = escapeHtml(c.repo).split("/").pop();
          const msg = escapeHtml(c.message);
          const author = escapeHtml(c.author);
          const when = c.date
            ? new Intl.DateTimeFormat(undefined, { month: "short", day: "numeric" }).format(new Date(c.date))
            : "";
          return `<li class="git-commit" title="${escapeHtml(c.repo)}">
            <span class="git-repo">${repo}</span>
            <span class="git-msg">${msg}</span>
            <span class="git-meta">${author}${when ? ` · ${when}` : ""}</span>
          </li>`;
        })
        .join("")}
    </ul>`;
  }

  el.innerHTML = `
    <div class="git-summary">
      <span class="git-badge gitea">Gitea ${gitea.repos || 0}</span>
      <span class="git-badge gitlab">GitLab ${gitlab.projects || 0}</span>
      <span class="git-badge total">Commits ${gitea.recentCommits.length + gitlab.recentCommits.length}</span>
    </div>
    ${giteaError}
    ${gitlabError}
    ${commitsHtml}`;
}

// ---------------------------------------------------------------------------
// GPU widget (live rocm-smi stats via /api/gpu-stats)
// ---------------------------------------------------------------------------

function renderGpuWidget(g) {
  const el = document.getElementById("gpu-stats");
  if (!g || g.error) {
    el.innerHTML = `<p class="widget-error">${escapeHtml(g?.error || "GPU stats unavailable")}</p>`;
    return;
  }

  const util = Math.max(0, Math.min(100, g.utilization ?? 0));
  const memPct = g.memory_total
    ? Math.max(0, Math.min(100, Math.round((g.memory_used / g.memory_total) * 100)))
    : 0;
  const gb = (mb) => (mb / 1024).toFixed(1);

  const temp = g.temperature ?? null;
  let tempClass = "";
  if (temp != null) {
    if (temp >= 80) tempClass = "hot";
    else if (temp >= 65) tempClass = "warm";
  }

  el.innerHTML = `
    <div class="gpu-name" title="${escapeHtml(g.name || "GPU")}">${escapeHtml(g.name || "GPU")}</div>
    <div class="gpu-row">
      <span class="gpu-label">Utilization</span>
      <span class="gpu-val">${util}%</span>
    </div>
    <div class="gpu-bar"><div class="gpu-bar-fill util" style="width:${util}%"></div></div>
    <div class="gpu-row">
      <span class="gpu-label">VRAM</span>
      <span class="gpu-val">${gb(g.memory_used || 0)} / ${gb(g.memory_total || 0)} GB</span>
    </div>
    <div class="gpu-bar"><div class="gpu-bar-fill mem" style="width:${memPct}%"></div></div>
    <div class="gpu-meta">
      ${temp != null ? `<span class="gpu-temp ${tempClass}">${temp}°C</span>` : ""}
      ${g.power_w != null ? `<span>${Math.round(g.power_w)} W</span>` : ""}
    </div>`;
}

async function loadGpuStats() {
  try {
    const res = await fetch("/api/gpu-stats", { cache: "no-store" });
    const data = await res.json();
    if (!res.ok) throw new Error(data.error || `HTTP ${res.status}`);
    renderGpuWidget(data);
  } catch (err) {
    document.getElementById("gpu-stats").innerHTML =
      `<p class="widget-error">${escapeHtml(err.message)}</p>`;
  }
}

// ---------------------------------------------------------------------------
// Ollama stats (loaded models + GPU/CPU split) via /api/ollama
// ---------------------------------------------------------------------------

function renderOllamaStats(data) {
  const el = document.getElementById("ollama-stats");
  const models = data?.models || [];

  if (models.length === 0) {
    el.innerHTML = `<div class="widget-empty">No model loaded</div>`;
    return;
  }

  const gib = (bytes) => `${(bytes / 1073741824).toFixed(1)} GiB`;

  el.innerHTML = models
    .map((m) => {
      const size = m.size || 0;
      const vram = m.size_vram ?? 0;
      const gpuPct = size > 0 ? Math.max(0, Math.min(100, Math.round((vram / size) * 100))) : 0;
      const cpuPct = 100 - gpuPct;
      const name = (m.name || m.model || "model").replace(":latest", "");
      return `
        <div class="ollama-model">
          <div class="ollama-model-head">
            <span class="ollama-name" title="${escapeHtml(m.name || "")}">${escapeHtml(name)}</span>
            <span class="ollama-size">${gib(size)}</span>
          </div>
          <div class="ollama-split">
            <span class="ollama-gpu">GPU ${gpuPct}%</span> · <span class="ollama-cpu">CPU ${cpuPct}%</span>
          </div>
        </div>`;
    })
    .join("");
}

async function loadOllamaStats() {
  try {
    const res = await fetch("/api/ollama", { cache: "no-store" });
    const data = await res.json();
    if (!res.ok) throw new Error(data.error || `HTTP ${res.status}`);
    renderOllamaStats(data);
  } catch (err) {
    document.getElementById("ollama-stats").innerHTML =
      `<p class="widget-error">${escapeHtml(err.message)}</p>`;
  }
}

// ---------------------------------------------------------------------------
// Rendering
// ---------------------------------------------------------------------------

const app = document.getElementById("app");
const searchInput = document.getElementById("search");
const statsEl = document.getElementById("stats");

function escapeHtml(str) {
  return String(str)
    .replaceAll("&", "&amp;")
    .replaceAll("<", "&lt;")
    .replaceAll(">", "&gt;")
    .replaceAll('"', "&quot;")
    .replaceAll("'", "&#39;");
}

function cardTemplate(s, idx) {
  const meta = CATEGORIES[s.cat] || { label: s.cat || "Service", color: "var(--accent)" };
  const urlHost = s.url.replace(/^https?:\/\//, "").replace(/\/$/, "");
  const chatForm = s.chat
    ? `<div class="card-chat" data-chat-url="${escapeHtml(s.url)}">
        <div class="chat-row">
          <select class="chat-model" aria-label="Model">
            <option value="" disabled selected>Loading models…</option>
          </select>
          <input type="text" class="chat-prompt" placeholder="Ask something…" autocomplete="off" />
          <button class="chat-send" type="button" title="Send prompt">
            <svg viewBox="0 0 24 24" width="16" height="16" aria-hidden="true">
              <path fill="currentColor" d="M2 21l21-9L2 3v7l15 2-15 2v7z"/>
            </svg>
          </button>
        </div>
        <div class="chat-response" aria-live="polite"></div>
      </div>`
    : "";
  return `
    <article class="card" data-search="${escapeHtml((s.name + " " + meta.label + " " + s.url).toLowerCase())}"
             style="--cat:${meta.color}; animation-delay:${Math.min(idx * 35, 400)}ms">
      <div class="card-head">
        <div class="card-icon" aria-hidden="true">${s.icon || "🔗"}</div>
        <span class="status" data-status-url="${escapeHtml(s.url)}">
          <span class="dot" aria-hidden="true"></span>
          <span class="status-text">Checking…</span>
        </span>
      </div>
      <div class="card-body">
        <span class="card-cat">${escapeHtml(meta.label)}</span>
        <h3 class="card-name">${escapeHtml(s.name)}</h3>
        <span class="card-url" title="${escapeHtml(s.url)}">${escapeHtml(urlHost)}</span>
      </div>
      ${s.liveStatus ? `<div class="card-live-status" data-live-status="${escapeHtml(s.liveStatus)}"><span class="widget-loading">Checking status…</span></div>` : ""}
      <div class="card-actions">
        <a class="btn btn-primary" href="${escapeHtml(s.url)}" target="_blank" rel="noopener noreferrer">
          Open
          <svg viewBox="0 0 24 24" width="15" height="15" aria-hidden="true">
            <path fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"
              d="M7 17 17 7M9 7h8v8"/>
          </svg>
        </a>
        <button class="btn btn-ghost" type="button" data-copy="${escapeHtml(s.url)}" title="Copy URL"
          aria-label="Copy URL for ${escapeHtml(s.name)}">
          <svg viewBox="0 0 24 24" width="16" height="16" aria-hidden="true">
            <rect x="9" y="9" width="11" height="11" rx="2" fill="none" stroke="currentColor" stroke-width="2"/>
            <path fill="none" stroke="currentColor" stroke-width="2" d="M5 15V5a2 2 0 0 1 2-2h10"/>
          </svg>
        </button>
      </div>
      ${chatForm}
    </article>`;
}

function render() {
  const grouped = {};
  for (const s of SERVICES) (grouped[s.section] ||= []).push(s);

  const sections = Object.keys(grouped).sort(
    (a, b) => (SECTION_META[a]?.order ?? 99) - (SECTION_META[b]?.order ?? 99),
  );

  app.innerHTML = sections
    .map((key) => {
      const meta = SECTION_META[key] || { title: key };
      const cards = grouped[key].map((s, i) => cardTemplate(s, i)).join("");
      return `
        <section class="section">
          <h2 class="section-title">${escapeHtml(meta.title)} <span class="count">${grouped[key].length}</span></h2>
          <div class="grid">${cards}</div>
        </section>`;
    })
    .join("");

  statsEl.textContent = `${SERVICES.length} services · ${grouped.internal?.length || 0} internal · ${
    grouped.external?.length || 0
  } external`;

  bindCopyButtons();
  bindOpenWebUIChat();
}

function bindCopyButtons() {
  app.querySelectorAll("[data-copy]").forEach((btn) => {
    btn.addEventListener("click", async () => {
      const url = btn.getAttribute("data-copy");
      try {
        await navigator.clipboard.writeText(url);
      } catch {
        const ta = document.createElement("textarea");
        ta.value = url;
        document.body.appendChild(ta);
        ta.select();
        document.execCommand("copy");
        ta.remove();
      }
      const original = btn.innerHTML;
      btn.innerHTML = `<svg viewBox="0 0 24 24" width="16" height="16"><path fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/></svg>`;
      setTimeout(() => (btn.innerHTML = original), 1300);
    });
  });
}

function populateOpenWebUIModels(models) {
  document.querySelectorAll(".chat-model").forEach((select) => {
    const current = select.value;
    select.innerHTML = models
      .map((m) => `<option value="${escapeHtml(m.id)}"${m.id === current ? " selected" : ""}>${escapeHtml(m.name)}</option>`)
      .join("");
    if (!select.value && models[0]) select.value = models[0].id;
  });
}

function bindOpenWebUIChat() {
  document.querySelectorAll(".card-chat").forEach((container) => {
    const select = container.querySelector(".chat-model");
    const input = container.querySelector(".chat-prompt");
    const sendBtn = container.querySelector(".chat-send");
    const responseEl = container.querySelector(".chat-response");

    async function send() {
      const model = select?.value;
      const prompt = input?.value.trim();
      if (!prompt) return;
      if (!model) {
        responseEl.textContent = "No model available — set OPENWEBUI_TOKEN on the container.";
        responseEl.classList.add("error");
        return;
      }

      responseEl.textContent = "Thinking…";
      responseEl.classList.remove("error");
      try {
        const res = await fetch("/api/chat", {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({ model, prompt }),
        });
        const data = await res.json();
        if (!res.ok) throw new Error(data.error || `HTTP ${res.status}`);
        responseEl.textContent = data.message || "(no response)";
      } catch (e) {
        responseEl.textContent = e.message;
        responseEl.classList.add("error");
      }
    }

    sendBtn?.addEventListener("click", send);
    input?.addEventListener("keydown", (e) => {
      if (e.key === "Enter" && !e.shiftKey) {
        e.preventDefault();
        send();
      }
    });
  });
}

// ---------------------------------------------------------------------------
// Service health badges (server-side checks via health.json)
// ---------------------------------------------------------------------------

function applyHealth(health) {
  const services = health?.services || {};
  document.querySelectorAll(".status[data-status-url]").forEach((badge) => {
    const url = badge.getAttribute("data-status-url");
    const h = services[url];
    const text = badge.querySelector(".status-text");
    if (!text) return;

    if (!h) {
      badge.className = "status unknown";
      text.textContent = "Unknown";
      badge.title = "No health data yet";
      return;
    }

    if (h.status === "online") {
      badge.className = "status online";
      text.textContent = "Online";
      badge.title = h.latencyMs != null ? `${h.latencyMs} ms` : "";
    } else if (h.status === "error") {
      badge.className = "status error";
      text.textContent = "Error";
      badge.title = `HTTP ${h.code}`;
    } else {
      badge.className = "status offline";
      text.textContent = "Offline";
      badge.title = h.error || "Unreachable";
    }
  });
}

async function loadHealth() {
  try {
    const res = await fetch("health.json", { cache: "no-store" });
    if (!res.ok) throw new Error(`HTTP ${res.status}`);
    applyHealth(await res.json());
  } catch {
    // keep the current badges; the next poll will retry
  }
}

// ---------------------------------------------------------------------------
// Search / filter
// ---------------------------------------------------------------------------

function filter() {
  const q = searchInput.value.trim().toLowerCase();
  const cards = app.querySelectorAll(".card");
  let visible = 0;
  cards.forEach((card) => {
    const match = !q || card.getAttribute("data-search").includes(q);
    card.classList.toggle("hidden", !match);
    if (match) visible++;
  });

  // hide sections with no visible cards
  app.querySelectorAll(".section").forEach((sec) => {
    const hasVisible = sec.querySelector(".card:not(.hidden)");
    sec.style.display = hasVisible ? "" : "none";
  });

  let noRes = document.querySelector(".no-results");
  if (visible === 0) {
    if (!noRes) {
      noRes = document.createElement("div");
      noRes.className = "no-results";
      noRes.textContent = "No services match your search.";
      app.appendChild(noRes);
    }
  } else if (noRes) {
    noRes.remove();
  }
}

// ---------------------------------------------------------------------------
// Clock
// ---------------------------------------------------------------------------

function tickClock() {
  const now = new Date();
  const time = now.toLocaleTimeString([], { hour: "2-digit", minute: "2-digit", second: "2-digit" });
  const date = now.toLocaleDateString([], { weekday: "short", day: "numeric", month: "short", year: "numeric" });
  document.getElementById("clock-time").textContent = time;
  document.getElementById("clock-date").textContent = date;
}

// ---------------------------------------------------------------------------
// Init
// ---------------------------------------------------------------------------

render();
tickClock();
setInterval(tickClock, 1000);
searchInput.addEventListener("input", filter);
loadData();
setInterval(loadData, 5 * 60 * 1000); // refresh data every 5 min
loadGpuStats();
setInterval(loadGpuStats, 5000); // live GPU stats every 5 s
loadOllamaStats();
setInterval(loadOllamaStats, 5000); // live Ollama loaded models every 5 s
loadHealth();
setInterval(loadHealth, 30000); // service health badges every 30 s