{% extends "base.html" %}
{% set active_page = 'vms' %}
{% block title %}Virtual Machines — vSphere Backup Manager{% endblock %}

{% block head %}
<style>
  .vms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    margin-top: 28px;
  }
  .vm-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
  }
  .vm-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .vm-card:hover { 
    border-color: var(--border-bright); 
    transform: translateY(-4px) scale(1.01); 
    box-shadow: var(--shadow-hover); 
  }
  .vm-card:hover::before { opacity: 1; }

  /* ── Batch selection mode ── */
  .vm-card.selectable { cursor: pointer; user-select: none; }
  .vm-card.selected {
    border-color: var(--accent) !important;
    background: rgba(99,102,241,0.07);
    transform: translateY(-2px) scale(1.005) !important;
    box-shadow: 0 0 0 2px rgba(99,102,241,0.2), var(--shadow) !important;
  }
  .vm-card.selected::before { opacity: 1; }

  .vm-check {
    display: none;
    position: absolute; top: 14px; right: 14px;
    width: 22px; height: 22px;
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    background: rgba(8,10,16,0.6);
    align-items: center; justify-content: center;
    transition: all 0.15s ease;
    z-index: 10;
    flex-shrink: 0;
  }
  .vm-card.selectable .vm-check { display: flex; }
  .vm-card.selected .vm-check {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(99,102,241,0.4);
  }
  .vm-check svg { opacity: 0; transition: opacity 0.15s; }
  .vm-card.selected .vm-check svg { opacity: 1; }

  /* ── Floating batch bar ── */
  .batch-bar {
    position: fixed; bottom: 0; left: var(--sidebar-w); right: 0;
    background: rgba(10, 12, 20, 0.96);
    backdrop-filter: blur(24px);
    border-top: 1px solid rgba(99,102,241,0.25);
    padding: 14px 40px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    box-shadow: 0 -12px 40px rgba(0,0,0,0.5);
  }
  .batch-bar.visible { transform: translateY(0); }
  .batch-bar-info { display: flex; align-items: center; gap: 14px; }
  .batch-count {
    font-size: 24px; font-weight: 800; color: var(--accent);
    letter-spacing: -0.03em; min-width: 2ch; text-align: right;
  }
  .batch-divider { width: 1px; height: 32px; background: var(--border); }
  .batch-label { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
  .batch-vm-list {
    font-size: 12px; color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    max-width: 400px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .batch-actions { display: flex; align-items: center; gap: 10px; }

  .vm-card-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 18px;
  }
  .vm-name {
    font-size: 16px; font-weight: 700; word-break: break-word;
    flex: 1; padding-right: 10px;
    letter-spacing: -0.01em;
  }
  .vm-os { font-size: 12px; color: var(--text-muted); margin-top: 3px; font-weight: 500; }

  .vm-stats {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 12px; margin: 18px 0;
  }
  .stat {
    background: rgba(255,255,255,0.01);
    border: 1px solid rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  }
  .stat-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
  .stat-value { font-size: 14px; font-weight: 600; margin-top: 3px; }

  .vm-footer {
    display: flex; gap: 10px; margin-top: 20px;
    flex-wrap: wrap;
  }
  .vm-footer .btn { flex: 1; min-width: 110px; justify-content: center; }

  .search-bar {
    display: flex; align-items: center; gap: 12px;
    background: rgba(8, 10, 16, 0.4);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    max-width: 340px;
    transition: all 0.2s ease;
  }
  .search-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: rgba(8, 10, 16, 0.6);
  }
  .search-bar input {
    background: none; border: none; outline: none;
    color: var(--text-primary); font-size: 14px; width: 100%;
  }
  .search-bar input::placeholder { color: var(--text-muted); }

  .filter-row {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 4px; flex-wrap: wrap;
  }
  .filter-chip {
    padding: 6px 16px; border-radius: 100px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    border: 1px solid var(--border); background: rgba(255,255,255,0.01);
    color: var(--text-secondary); transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .filter-chip:hover { border-color: var(--border-bright); color: var(--text-primary); transform: translateY(-1px); }
  .filter-chip.active { background: rgba(99, 102, 241, .15); border-color: var(--accent); color: #a5b4fc; box-shadow: 0 4px 12px rgba(99,102,241,0.1); }

  .stat-chips {
    display: flex; gap: 12px; align-items: center;
    flex-wrap: wrap; margin-bottom: 24px;
  }
  .stat-chip {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    text-align: center;
    min-width: 100px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
  }
  .stat-chip-value { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; }
  .stat-chip-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

  .empty-state {
    text-align: center; padding: 64px 20px;
    color: var(--text-secondary);
  }
  .empty-state .empty-icon { font-size: 52px; margin-bottom: 16px; opacity: 0.4; }

  /* ── VM Quick-Action Menu ── */
  .vm-actions-btn {
    position: absolute; top: 14px; right: 14px;
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(8,10,16,0.5);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all .15s ease;
    z-index: 10;
    font-size: 16px;
  }
  .vm-card:hover .vm-actions-btn { opacity: 1; }
  .vm-actions-btn:hover {
    background: rgba(99,102,241,0.15);
    border-color: var(--accent);
    color: var(--text-primary);
  }
  .vm-context-menu {
    position: absolute; top: 50px; right: 14px;
    background: rgba(18, 22, 35, 0.98);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-sm);
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
    min-width: 200px;
    z-index: 100;
    display: none;
    overflow: hidden;
    animation: menu-in .15s ease;
  }
  @keyframes menu-in { from { opacity:0; transform:scale(0.95) translateY(-4px); } to { opacity:1; transform:scale(1) translateY(0); } }
  .vm-context-menu.open { display: block; }
  .ctx-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    font-size: 13px; font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .1s ease;
    text-decoration: none;
    border: none; background: none; width: 100%;
    text-align: left;
  }
  .ctx-item:hover { background: rgba(99,102,241,0.1); color: var(--text-primary); }
  .ctx-item.danger:hover { background: rgba(239,68,68,0.1); color: #fca5a5; }
  .ctx-item-icon { width: 18px; text-align: center; font-size: 14px; flex-shrink: 0; }
  .ctx-divider { height: 1px; background: var(--border); margin: 4px 0; }
  .ctx-item .ctx-kbd { margin-left: auto; font-size: 10px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
</style>
{% endblock %}

{% block content %}
<div class="topbar">
  <div>
    <div class="topbar-title">Virtual Machines</div>
    <div class="topbar-subtitle">
      {{ vms|length }} VM{% if vms|length != 1 %}s{% endif %} on <strong>{{ session.get('host') }}</strong>
      {% if cache_age is not none %}
        &nbsp;·&nbsp;
        <span class="text-muted" style="font-size:12px;">
          {% if cache_age < 5 %}just refreshed{% else %}data from {{ cache_age }}s ago{% endif %}
        </span>
      {% endif %}
    </div>
  </div>
  <div class="topbar-actions">
    <a href="/vms?refresh=1" class="btn btn-ghost btn-sm">
      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 6px;"><path d="M23 4v6h-6"/><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/></svg>
      Refresh
    </a>
    <button id="selectModeBtn" class="btn btn-secondary btn-sm" onclick="toggleSelectMode()">
      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="margin-right:6px;"><rect x="3" y="3" width="7" height="7" rx="1"/><rect x="14" y="3" width="7" height="7" rx="1"/><rect x="3" y="14" width="7" height="7" rx="1"/><rect x="14" y="14" width="7" height="7" rx="1"/></svg>
      Select VMs
    </button>
    <a href="/jobs/create" class="btn btn-primary btn-sm">
      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 6px;"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
      Create Job
    </a>
  </div>
</div>

<div class="content">
  {% if error %}
  <div class="alert alert-danger">
    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 8px;"><path d="M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z"/><line x1="12" y1="9" x2="12" y2="13"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg>
    {{ error }}
  </div>
  {% endif %}

  <!-- Summary chips -->
  <div class="stat-chips">
    <div class="stat-chip">
      <div class="stat-chip-value" style="color:var(--text-primary)">{{ vms|length }}</div>
      <div class="stat-chip-label">Total VMs</div>
    </div>
    <div class="stat-chip">
      <div class="stat-chip-value" style="color:var(--success)">{{ vms|selectattr('power_state','equalto','poweredOn')|list|length }}</div>
      <div class="stat-chip-label">Powered On</div>
    </div>
    <div class="stat-chip">
      <div class="stat-chip-value" style="color:var(--danger)">{{ vms|selectattr('power_state','equalto','poweredOff')|list|length }}</div>
      <div class="stat-chip-label">Powered Off</div>
    </div>
    <div class="stat-chip">
      <div class="stat-chip-value" style="color:var(--warning)">{{ vms|selectattr('power_state','equalto','suspended')|list|length }}</div>
      <div class="stat-chip-label">Suspended</div>
    </div>
  </div>

  <!-- Filter / Search row -->
  <div class="filter-row" style="margin-bottom:16px;">
    <div class="search-bar">
      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="color: var(--text-muted);"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
      <input type="text" id="vmSearch" placeholder="Search VMs…" oninput="filterVMs()" />
    </div>
    <button class="filter-chip active" id="filter-all" onclick="setFilter('all')">All</button>
    <button class="filter-chip" id="filter-poweredOn" onclick="setFilter('poweredOn')">
      <span style="display:inline-block; width:8px; height:8px; border-radius:50%; background:var(--success); margin-right:6px; vertical-align:middle;"></span>On
    </button>
    <button class="filter-chip" id="filter-poweredOff" onclick="setFilter('poweredOff')">
      <span style="display:inline-block; width:8px; height:8px; border-radius:50%; background:var(--danger); margin-right:6px; vertical-align:middle;"></span>Off
    </button>
    <button class="filter-chip" id="filter-suspended" onclick="setFilter('suspended')">
      <span style="display:inline-block; width:8px; height:8px; border-radius:50%; background:var(--warning); margin-right:6px; vertical-align:middle;"></span>Suspended
    </button>
  </div>

  <!-- VM Cards grid -->
  <div class="vms-grid" id="vmGrid">
    {% for vm in vms %}
    <div class="vm-card"
         data-name="{{ vm.name|lower }}"
         data-vmname="{{ vm.name }}"
         data-power="{{ vm.power_state }}"
         onclick="handleCardClick(this, event)">

      <!-- Selection checkbox overlay -->
      <div class="vm-check">
        <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="#ffffff" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>
      </div>

      <!-- Quick-action menu button -->
      <button class="vm-actions-btn" onclick="event.stopPropagation(); toggleVmMenu(this)" title="Actions">
        ⋯
      </button>
      <div class="vm-context-menu" onclick="event.stopPropagation()">
        <a class="ctx-item" href="/jobs/create?vm={{ vm.name|urlencode }}">
          <span class="ctx-item-icon">⚡</span> Backup Now
        </a>
        <a class="ctx-item" href="/jobs/create?vm={{ vm.name|urlencode }}&schedule=1">
          <span class="ctx-item-icon">📅</span> Schedule Backup
        </a>
        <div class="ctx-divider"></div>
        <button class="ctx-item" data-copy="{{ vm.name }}">
          <span class="ctx-item-icon">📋</span> Copy VM Name
        </button>
        {% if vm.ip_address %}
        <button class="ctx-item" data-copy="{{ vm.ip_address }}">
          <span class="ctx-item-icon">🌐</span> Copy IP Address
        </button>
        {% endif %}
      </div>

      <div class="vm-card-header">
        <div>
          <div class="vm-name">{{ vm.name }}</div>
          <div class="vm-os">{{ vm.guest_os or 'Unknown OS' }}</div>
        </div>
        {% if vm.power_state == 'poweredOn' %}
          <span class="badge badge-green">On</span>
        {% elif vm.power_state == 'poweredOff' %}
          <span class="badge badge-red">Off</span>
        {% elif vm.power_state == 'suspended' %}
          <span class="badge badge-yellow">Suspended</span>
        {% else %}
          <span class="badge badge-gray">{{ vm.power_state }}</span>
        {% endif %}
      </div>

      <div class="vm-stats">
        <div class="stat">
          <div class="stat-label">CPUs</div>
          <div class="stat-value">{{ vm.num_cpu or '—' }}</div>
        </div>
        <div class="stat">
          <div class="stat-label">Memory</div>
          <div class="stat-value">{% if vm.memory_mb %}{{ (vm.memory_mb / 1024)|round(1) }} GB{% else %}—{% endif %}</div>
        </div>
        <div class="stat">
          <div class="stat-label">Disk Used</div>
          <div class="stat-value">{{ vm.committed_gb or 0 }} GB</div>
        </div>
        <div class="stat">
          <div class="stat-label">IP Address</div>
          <div class="stat-value mono" style="font-size:12px;">{{ vm.ip_address or '—' }}</div>
        </div>
      </div>

      {% if vm.datastores %}
      <div class="text-small text-muted mb-2" style="display:flex; align-items:center; gap:6px;">
        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="color: var(--text-muted);"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"/><path d="M3 12c0 1.66 4 3 9 3s9-1.34 9-3"/></svg>
        {{ vm.datastores|join(', ') }}
      </div>
      {% endif %}

      <div class="vm-footer" id="footer-{{ loop.index }}">
        <a href="/jobs/create?vm={{ vm.name|urlencode }}"
           class="btn btn-primary btn-sm" onclick="event.stopPropagation()">
          <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>
          Backup Now
        </a>
        <a href="/jobs/create?vm={{ vm.name|urlencode }}&schedule=1"
           class="btn btn-secondary btn-sm" onclick="event.stopPropagation()">
          <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
          Schedule
        </a>
      </div>
    </div>
    {% else %}
    <div class="empty-state" style="grid-column:1/-1;">
      <div class="empty-icon" style="display: flex; justify-content: center; margin-bottom: 16px;">
        <svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" style="color: var(--text-muted);"><rect x="2" y="3" width="20" height="14" rx="2" ry="2"/><line x1="8" y1="21" x2="16" y2="21"/><line x1="12" y1="17" x2="12" y2="21"/></svg>
      </div>
      <p>No virtual machines found.</p>
    </div>
    {% endfor %}
  </div>
</div>

<!-- ── Floating Batch Action Bar ── -->
<div class="batch-bar" id="batchBar">
  <div class="batch-bar-info">
    <div class="batch-count" id="batchCount">0</div>
    <div class="batch-divider"></div>
    <div>
      <div class="batch-label">VMs selected</div>
      <div class="batch-vm-list" id="batchVmList"></div>
    </div>
  </div>
  <div class="batch-actions">
    <button class="btn btn-ghost btn-sm" onclick="selectAllVisible()">Select All</button>
    <button class="btn btn-ghost btn-sm" onclick="clearSelection()">Clear</button>
    <button class="btn btn-primary" onclick="batchBackup()">
      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round" style="margin-right:6px;"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>
      Backup <span id="batchCountBtn">0</span> VMs
    </button>
  </div>
</div>

{% endblock %}

{% block scripts %}
<script>
  let activeFilter = 'all';
  let selectMode   = false;
  let selected     = new Set();

  function setFilter(filter) {
    activeFilter = filter;
    document.querySelectorAll('.filter-chip').forEach(c => c.classList.remove('active'));
    document.getElementById('filter-' + filter).classList.add('active');
    filterVMs();
  }

  function filterVMs() {
    const q = document.getElementById('vmSearch').value.toLowerCase();
    document.querySelectorAll('.vm-card').forEach(card => {
      const matchFilter = activeFilter === 'all' || card.dataset.power === activeFilter;
      const matchSearch = card.dataset.name.includes(q);
      card.style.display = (matchFilter && matchSearch) ? '' : 'none';
    });
  }

  // ── Batch selection ──────────────────────────────────────────────────────────
  function toggleSelectMode() {
    selectMode = !selectMode;
    const btn = document.getElementById('selectModeBtn');

    if (selectMode) {
      btn.style.background = 'rgba(99,102,241,0.15)';
      btn.style.borderColor = 'var(--accent)';
      btn.style.color = '#a5b4fc';
    } else {
      btn.style.background = '';
      btn.style.borderColor = '';
      btn.style.color = '';
      clearSelection();
    }

    document.querySelectorAll('.vm-card').forEach(card => {
      card.classList.toggle('selectable', selectMode);
    });
  }

  function handleCardClick(card, e) {
    if (!selectMode) return;
    const vmName = card.dataset.vmname;
    if (selected.has(vmName)) {
      selected.delete(vmName);
      card.classList.remove('selected');
    } else {
      selected.add(vmName);
      card.classList.add('selected');
    }
    updateBatchBar();
  }

  function selectAllVisible() {
    document.querySelectorAll('.vm-card').forEach(card => {
      if (card.style.display === 'none') return;
      const vmName = card.dataset.vmname;
      selected.add(vmName);
      card.classList.add('selected');
    });
    updateBatchBar();
  }

  function clearSelection() {
    selected.clear();
    document.querySelectorAll('.vm-card').forEach(c => c.classList.remove('selected'));
    updateBatchBar();
  }

  function updateBatchBar() {
    const n = selected.size;
    document.getElementById('batchCount').textContent = n;
    document.getElementById('batchCountBtn').textContent = n;
    const names = [...selected].join(', ');
    document.getElementById('batchVmList').textContent = names;
    document.getElementById('batchBar').classList.toggle('visible', n > 0);
  }

  function batchBackup() {
    if (!selected.size) return;
    const params = new URLSearchParams();
    selected.forEach(vm => params.append('vms', vm));
    window.location.href = '/jobs/batch?' + params.toString();
  }

  // ── VM Context Menu ───────────────────────────────────────────────────────
  let openMenu = null;
  function toggleVmMenu(btn) {
    closeAllMenus();
    const menu = btn.nextElementSibling;
    menu.classList.add('open');
    openMenu = menu;
  }
  function closeAllMenus() {
    document.querySelectorAll('.vm-context-menu.open').forEach(m => m.classList.remove('open'));
    openMenu = null;
  }
  document.addEventListener('click', function(e) {
    if (openMenu && !openMenu.contains(e.target)) closeAllMenus();
  });
  // Hide action button when in select mode
  const origToggle = toggleSelectMode;
  toggleSelectMode = function() {
    origToggle();
    document.querySelectorAll('.vm-actions-btn').forEach(b => {
      b.style.display = selectMode ? 'none' : '';
    });
    if (selectMode) closeAllMenus();
  };
</script>
{% endblock %}