gandalf/static/app.js

'use strict';

// ── Toast notifications ───────────────────────────────────────────────
function showToast(msg, type = 'success') {
  let container = document.querySelector('.toast-container');
  if (!container) {
    container = document.createElement('div');
    container.className = 'toast-container';
    document.body.appendChild(container);
  }
  const toast = document.createElement('div');
  toast.className = `toast toast-${type}`;
  toast.textContent = msg;
  container.appendChild(toast);
  setTimeout(() => toast.remove(), 3500);
}

// ── Dashboard auto-refresh ────────────────────────────────────────────
async function refreshAll() {
  try {
    const [netResp, statusResp] = await Promise.all([
      fetch('/api/network'),
      fetch('/api/status'),
    ]);
    if (!netResp.ok || !statusResp.ok) return;

    const net    = await netResp.json();
    const status = await statusResp.json();

    updateHostGrid(net.hosts || {});
    updateUnifiTable(net.unifi || []);
    updateEventsTable(status.events || []);
    updateStatusBar(status.summary || {}, status.last_check || '');
    updateTopology(net.hosts || {});

  } catch (e) {
    console.warn('Refresh failed:', e);
  }
}

function updateStatusBar(summary, lastCheck) {
  const bar = document.querySelector('.status-chips');
  if (!bar) return;
  const chips = [];
  if (summary.critical) chips.push(`<span class="chip chip-critical">● ${summary.critical} CRITICAL</span>`);
  if (summary.warning)  chips.push(`<span class="chip chip-warning">● ${summary.warning} WARNING</span>`);
  if (!summary.critical && !summary.warning) chips.push('<span class="chip chip-ok">✔ ALL SYSTEMS NOMINAL</span>');
  bar.innerHTML = chips.join('');

  const lc = document.getElementById('last-check');
  if (lc && lastCheck) lc.textContent = lastCheck;
}

function updateHostGrid(hosts) {
  for (const [name, host] of Object.entries(hosts)) {
    const card = document.querySelector(`.host-card[data-host="${CSS.escape(name)}"]`);
    if (!card) continue;

    // Update card border class
    card.className = card.className.replace(/host-card-(up|down|degraded|unknown)/g, '');
    card.classList.add(`host-card-${host.status}`);

    // Update status dot in header
    const dot = card.querySelector('.host-status-dot');
    if (dot) dot.className = `host-status-dot dot-${host.status}`;

    // Update interface rows
    const ifaceList = card.querySelector('.iface-list');
    if (ifaceList && host.interfaces && Object.keys(host.interfaces).length > 0) {
      ifaceList.innerHTML = Object.entries(host.interfaces)
        .sort(([a], [b]) => a.localeCompare(b))
        .map(([iface, state]) => `
          <div class="iface-row">
            <span class="iface-dot dot-${state}"></span>
            <span class="iface-name">${escHtml(iface)}</span>
            <span class="iface-state state-${state}">${state}</span>
          </div>
        `).join('');
    }
  }
}

function updateTopology(hosts) {
  document.querySelectorAll('.topo-host').forEach(node => {
    const name = node.dataset.host;
    const host = hosts[name];
    if (!host) return;
    node.className = node.className.replace(/topo-status-(up|down|degraded|unknown)/g, '');
    node.classList.add(`topo-status-${host.status}`);
    const badge = node.querySelector('.topo-badge');
    if (badge) {
      badge.className = `topo-badge topo-badge-${host.status}`;
      badge.textContent = host.status;
    }
  });
}

function updateUnifiTable(devices) {
  const tbody = document.querySelector('#unifi-table tbody');
  if (!tbody || !devices.length) return;

  tbody.innerHTML = devices.map(d => {
    const statusClass = d.connected ? '' : 'row-critical';
    const dotClass    = d.connected ? 'dot-up' : 'dot-down';
    const statusText  = d.connected ? 'Online' : 'Offline';
    const suppressBtn = !d.connected
      ? `<button class="btn-sm btn-suppress"
            data-sup-type="unifi_device"
            data-sup-name="${escHtml(d.name)}"
            data-sup-detail="">🔕 Suppress</button>`
      : '';
    return `
      <tr class="${statusClass}">
        <td><span class="${dotClass}"></span> ${statusText}</td>
        <td><strong>${escHtml(d.name)}</strong></td>
        <td>${escHtml(d.type)}</td>
        <td>${escHtml(d.model)}</td>
        <td>${escHtml(d.ip)}</td>
        <td>${suppressBtn}</td>
      </tr>`;
  }).join('');
}

function updateEventsTable(events) {
  const wrap = document.getElementById('events-table-wrap');
  if (!wrap) return;

  const active = events.filter(e => e.severity !== 'info');
  if (!active.length) {
    wrap.innerHTML = '<p class="empty-state">No active alerts ✔</p>';
    return;
  }

  const rows = active.map(e => {
    const supType = e.event_type === 'unifi_device_offline' ? 'unifi_device'
                  : e.event_type === 'interface_down'       ? 'interface'
                  : 'host';
    const ticket = e.ticket_id
      ? `<a href="http://t.lotusguild.org/ticket/${e.ticket_id}" target="_blank"
            class="ticket-link">#${e.ticket_id}</a>`
      : '–';
    return `
      <tr class="row-${e.severity}">
        <td><span class="badge badge-${e.severity}">${e.severity}</span></td>
        <td>${escHtml(e.event_type.replace(/_/g,' '))}</td>
        <td><strong>${escHtml(e.target_name)}</strong></td>
        <td>${escHtml(e.target_detail || '–')}</td>
        <td class="desc-cell" title="${escHtml(e.description || '')}">${escHtml((e.description||'').substring(0,60))}${(e.description||'').length>60?'…':''}</td>
        <td class="ts-cell">${escHtml(e.first_seen||'')}</td>
        <td>${e.consecutive_failures}</td>
        <td>${ticket}</td>
        <td>
          <button class="btn-sm btn-suppress"
            data-sup-type="${escHtml(supType)}"
            data-sup-name="${escHtml(e.target_name)}"
            data-sup-detail="${escHtml(e.target_detail||'')}">🔕</button>
        </td>
      </tr>`;
  }).join('');

  wrap.innerHTML = `
    <div class="table-wrap">
      <table class="data-table" id="events-table">
        <thead>
          <tr>
            <th>Sev</th><th>Type</th><th>Target</th><th>Detail</th>
            <th>Description</th><th>First Seen</th><th>Failures</th><th>Ticket</th><th>Actions</th>
          </tr>
        </thead>
        <tbody>${rows}</tbody>
      </table>
    </div>`;
}

// ── Suppression modal (dashboard) ────────────────────────────────────
function openSuppressModal(type, name, detail) {
  const modal = document.getElementById('suppress-modal');
  if (!modal) return;

  document.getElementById('sup-type').value   = type;
  document.getElementById('sup-name').value   = name;
  document.getElementById('sup-detail').value = detail;
  document.getElementById('sup-reason').value = '';
  document.getElementById('sup-expires').value = '';

  updateSuppressForm();
  modal.style.display = 'flex';

  document.querySelectorAll('#suppress-modal .pill').forEach(p => p.classList.remove('active'));
  const manualPill = document.querySelector('#suppress-modal .pill-manual');
  if (manualPill) manualPill.classList.add('active');
  const hint = document.getElementById('duration-hint');
  if (hint) hint.textContent = 'Suppression will persist until manually removed.';
}

function closeSuppressModal() {
  const modal = document.getElementById('suppress-modal');
  if (modal) modal.style.display = 'none';
}

function updateSuppressForm() {
  const type      = document.getElementById('sup-type').value;
  const nameGrp   = document.getElementById('sup-name-group');
  const detailGrp = document.getElementById('sup-detail-group');
  if (nameGrp)   nameGrp.style.display   = (type === 'all') ? 'none' : '';
  if (detailGrp) detailGrp.style.display = (type === 'interface') ? '' : 'none';
}

function setDuration(mins, el) {
  document.getElementById('sup-expires').value = mins || '';
  document.querySelectorAll('#suppress-modal .pill').forEach(p => p.classList.remove('active'));
  if (el) el.classList.add('active');
  const hint = document.getElementById('duration-hint');
  if (hint) {
    if (mins) {
      const h = Math.floor(mins / 60), m = mins % 60;
      hint.textContent = `Expires in ${h ? h + 'h ' : ''}${m ? m + 'm' : ''}.`;
    } else {
      hint.textContent = 'Suppression will persist until manually removed.';
    }
  }
}

async function submitSuppress(e) {
  e.preventDefault();
  const type    = document.getElementById('sup-type').value;
  const name    = document.getElementById('sup-name').value;
  const detail  = document.getElementById('sup-detail').value;
  const reason  = document.getElementById('sup-reason').value;
  const expires = document.getElementById('sup-expires').value;

  if (!reason.trim()) { showToast('Reason is required', 'error'); return; }
  if (type !== 'all' && !name.trim()) { showToast('Target name is required', 'error'); return; }

  try {
    const resp = await fetch('/api/suppressions', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        target_type: type,
        target_name: name,
        target_detail: detail,
        reason: reason,
        expires_minutes: expires ? parseInt(expires) : null,
      }),
    });
    const data = await resp.json();
    if (data.success) {
      closeSuppressModal();
      showToast('Suppression applied ✔', 'success');
      setTimeout(refreshAll, 500);
    } else {
      showToast(data.error || 'Failed to apply suppression', 'error');
    }
  } catch (err) {
    showToast('Network error', 'error');
  }
}

// ── Global click handler: modal backdrop + suppress button delegation ─
document.addEventListener('click', e => {
  // Close modal when clicking backdrop
  const modal = document.getElementById('suppress-modal');
  if (modal && e.target === modal) { closeSuppressModal(); return; }

  // Suppress button via data attributes (avoids inline onclick XSS)
  const btn = e.target.closest('.btn-suppress[data-sup-type]');
  if (btn) {
    openSuppressModal(
      btn.dataset.supType   || '',
      btn.dataset.supName   || '',
      btn.dataset.supDetail || '',
    );
  }
});

// ── Utility ───────────────────────────────────────────────────────────
function escHtml(str) {
  if (str === null || str === undefined) return '';
  return String(str)
    .replace(/&/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;');
}