{{define "protection-content"}}
<div class="space-y-6">
  <div class="flex items-center justify-between">
    <div>
      <h1 class="text-3xl font-bold text-white mb-2">Data Protection</h1>
      <p class="text-slate-400">Manage snapshots, scheduling, and replication</p>
    </div>
  </div>

  <!-- Tabs -->
  <div class="border-b border-slate-800">
    <nav class="flex gap-4">
      <button onclick="switchTab('snapshots')" id="tab-snapshots" class="tab-button px-4 py-2 border-b-2 border-blue-600 text-blue-400 font-medium">
        Snapshots
      </button>
      <button onclick="switchTab('policies')" id="tab-policies" class="tab-button px-4 py-2 border-b-2 border-transparent text-slate-400 hover:text-slate-300">
        Snapshot Policies
      </button>
      <button onclick="switchTab('volume-snapshots')" id="tab-volume-snapshots" class="tab-button px-4 py-2 border-b-2 border-transparent text-slate-400 hover:text-slate-300">
        Volume Snapshots
      </button>
      <button onclick="switchTab('replication')" id="tab-replication" class="tab-button px-4 py-2 border-b-2 border-transparent text-slate-400 hover:text-slate-300">
        Replication
      </button>
    </nav>
  </div>

  <!-- Snapshots Tab -->
  <div id="content-snapshots" class="tab-content">
    <div class="bg-slate-800 rounded-lg border border-slate-700 overflow-hidden">
      <div class="p-4 border-b border-slate-700 flex items-center justify-between">
        <h2 class="text-lg font-semibold text-white">Snapshots</h2>
        <div class="flex gap-2">
          <button onclick="showCreateSnapshotModal()" class="px-3 py-1.5 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
            Create Snapshot
          </button>
          <button onclick="loadSnapshots()" class="text-sm text-slate-400 hover:text-white">Refresh</button>
        </div>
      </div>
      <div id="snapshots-list" class="p-4">
        <p class="text-slate-400 text-sm">Loading...</p>
      </div>
    </div>
  </div>

  <!-- Snapshot Policies Tab -->
  <div id="content-policies" class="tab-content hidden">
    <div class="bg-slate-800 rounded-lg border border-slate-700 overflow-hidden">
      <div class="p-4 border-b border-slate-700 flex items-center justify-between">
        <h2 class="text-lg font-semibold text-white">Snapshot Policies</h2>
        <div class="flex gap-2">
          <button onclick="showCreatePolicyModal()" class="px-3 py-1.5 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
            Create Policy
          </button>
          <button onclick="loadPolicies()" class="text-sm text-slate-400 hover:text-white">Refresh</button>
        </div>
      </div>
      <div id="policies-list" class="p-4">
        <p class="text-slate-400 text-sm">Loading...</p>
      </div>
    </div>
  </div>

  <!-- Volume Snapshots Tab -->
  <div id="content-volume-snapshots" class="tab-content hidden">
    <div class="bg-slate-800 rounded-lg border border-slate-700 overflow-hidden">
      <div class="p-4 border-b border-slate-700 flex items-center justify-between">
        <h2 class="text-lg font-semibold text-white">Volume Snapshots</h2>
        <div class="flex gap-2">
          <button onclick="showCreateVolumeSnapshotModal()" class="px-3 py-1.5 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
            Create Volume Snapshot
          </button>
          <button onclick="loadVolumeSnapshots()" class="text-sm text-slate-400 hover:text-white">Refresh</button>
        </div>
      </div>
      <div id="volume-snapshots-list" class="p-4">
        <p class="text-slate-400 text-sm">Loading...</p>
      </div>
    </div>
  </div>

  <!-- Replication Tab -->
  <div id="content-replication" class="tab-content hidden">
    <div class="bg-slate-800 rounded-lg border border-slate-700 overflow-hidden">
      <div class="p-4 border-b border-slate-700 flex items-center justify-between">
        <h2 class="text-lg font-semibold text-white">Replication</h2>
        <div class="flex gap-2">
          <button onclick="showCreateReplicationModal()" class="px-3 py-1.5 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
            Create Replication Task
          </button>
          <button onclick="loadReplications()" class="text-sm text-slate-400 hover:text-white">Refresh</button>
        </div>
      </div>
      <div id="replications-list" class="p-4">
        <div class="text-center py-8">
          <p class="text-slate-400 text-sm mb-2">Replication feature coming soon</p>
          <p class="text-slate-500 text-xs">This feature will allow you to replicate snapshots to remote systems</p>
        </div>
      </div>
    </div>
  </div>
</div>

<!-- Create Snapshot Modal -->
<div id="create-snapshot-modal" class="hidden fixed inset-0 bg-black/50 flex items-center justify-center z-50">
  <div class="bg-slate-800 rounded-lg border border-slate-700 p-6 max-w-md w-full mx-4">
    <h3 class="text-xl font-semibold text-white mb-4">Create Snapshot</h3>
    <form id="create-snapshot-form" onsubmit="createSnapshot(event)" class="space-y-4">
      <div>
        <label class="block text-sm font-medium text-slate-300 mb-1">Dataset</label>
        <select name="dataset" id="snapshot-dataset-select" required class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
          <option value="">Loading datasets...</option>
        </select>
      </div>
      <div>
        <label class="block text-sm font-medium text-slate-300 mb-1">Snapshot Name</label>
        <input type="text" name="name" placeholder="snapshot-2024-12-15" required class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
      </div>
      <div>
        <label class="flex items-center gap-2 text-sm text-slate-300">
          <input type="checkbox" name="recursive" class="rounded bg-slate-900 border-slate-700">
          <span>Recursive (include child datasets)</span>
        </label>
      </div>
      <div class="flex gap-2 justify-end">
        <button type="button" onclick="closeModal('create-snapshot-modal')" class="px-4 py-2 bg-slate-700 hover:bg-slate-600 text-white rounded text-sm">
          Cancel
        </button>
        <button type="submit" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
          Create
        </button>
      </div>
    </form>
  </div>
</div>

<!-- Create Snapshot Policy Modal -->
<div id="create-policy-modal" class="hidden fixed inset-0 bg-black/50 flex items-center justify-center z-50">
  <div class="bg-slate-800 rounded-lg border border-slate-700 p-6 max-w-lg w-full mx-4 max-h-[90vh] overflow-y-auto">
    <h3 class="text-xl font-semibold text-white mb-4">Create Snapshot Policy</h3>
    <form id="create-policy-form" onsubmit="createPolicy(event)" class="space-y-4">
      <div>
        <label class="block text-sm font-medium text-slate-300 mb-1">Dataset</label>
        <select name="dataset" id="policy-dataset-select" required class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
          <option value="">Loading datasets...</option>
        </select>
      </div>
      <div class="grid grid-cols-2 gap-4">
        <div>
          <label class="block text-sm font-medium text-slate-300 mb-1">Frequent (15min)</label>
          <input type="number" name="frequent" min="0" value="0" class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
        </div>
        <div>
          <label class="block text-sm font-medium text-slate-300 mb-1">Hourly</label>
          <input type="number" name="hourly" min="0" value="0" class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
        </div>
        <div>
          <label class="block text-sm font-medium text-slate-300 mb-1">Daily</label>
          <input type="number" name="daily" min="0" value="0" class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
        </div>
        <div>
          <label class="block text-sm font-medium text-slate-300 mb-1">Weekly</label>
          <input type="number" name="weekly" min="0" value="0" class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
        </div>
        <div>
          <label class="block text-sm font-medium text-slate-300 mb-1">Monthly</label>
          <input type="number" name="monthly" min="0" value="0" class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
        </div>
        <div>
          <label class="block text-sm font-medium text-slate-300 mb-1">Yearly</label>
          <input type="number" name="yearly" min="0" value="0" class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
        </div>
      </div>
      <div class="space-y-2">
        <label class="flex items-center gap-2 text-sm text-slate-300">
          <input type="checkbox" name="autosnap" checked class="rounded bg-slate-900 border-slate-700">
          <span>Enable automatic snapshots</span>
        </label>
        <label class="flex items-center gap-2 text-sm text-slate-300">
          <input type="checkbox" name="autoprune" checked class="rounded bg-slate-900 border-slate-700">
          <span>Enable automatic pruning</span>
        </label>
      </div>
      <div class="flex gap-2 justify-end">
        <button type="button" onclick="closeModal('create-policy-modal')" class="px-4 py-2 bg-slate-700 hover:bg-slate-600 text-white rounded text-sm">
          Cancel
        </button>
        <button type="submit" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
          Create
        </button>
      </div>
    </form>
  </div>
</div>

<!-- Create Volume Snapshot Modal -->
<div id="create-volume-snapshot-modal" class="hidden fixed inset-0 bg-black/50 flex items-center justify-center z-50">
  <div class="bg-slate-800 rounded-lg border border-slate-700 p-6 max-w-md w-full mx-4">
    <h3 class="text-xl font-semibold text-white mb-4">Create Volume Snapshot</h3>
    <form id="create-volume-snapshot-form" onsubmit="createVolumeSnapshot(event)" class="space-y-4">
      <div>
        <label class="block text-sm font-medium text-slate-300 mb-1">Volume</label>
        <select name="volume" id="volume-snapshot-select" required class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
          <option value="">Loading volumes...</option>
        </select>
      </div>
      <div>
        <label class="block text-sm font-medium text-slate-300 mb-1">Snapshot Name</label>
        <input type="text" name="name" placeholder="volume-snapshot-2024-12-15" required class="w-full px-3 py-2 bg-slate-900 border border-slate-700 rounded text-white text-sm focus:outline-none focus:ring-2 focus:ring-blue-600">
      </div>
      <div class="flex gap-2 justify-end">
        <button type="button" onclick="closeModal('create-volume-snapshot-modal')" class="px-4 py-2 bg-slate-700 hover:bg-slate-600 text-white rounded text-sm">
          Cancel
        </button>
        <button type="submit" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded text-sm">
          Create
        </button>
      </div>
    </form>
  </div>
</div>

<script>
function getAuthHeaders() {
  const token = localStorage.getItem('atlas_token');
  return {
    'Content-Type': 'application/json',
    ...(token ? { 'Authorization': `Bearer ${token}` } : {})
  };
}

function formatBytes(bytes) {
  if (!bytes || bytes === 0) return '0 B';
  const k = 1024;
  const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB'];
  const i = Math.floor(Math.log(bytes) / Math.log(k));
  return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i];
}

function formatDate(dateStr) {
  if (!dateStr) return 'N/A';
  try {
    return new Date(dateStr).toLocaleString();
  } catch {
    return dateStr;
  }
}

function switchTab(tab) {
  // Hide all tabs
  document.querySelectorAll('.tab-content').forEach(el => el.classList.add('hidden'));
  document.querySelectorAll('.tab-button').forEach(el => {
    el.classList.remove('border-blue-600', 'text-blue-400', 'font-medium');
    el.classList.add('border-transparent', 'text-slate-400');
  });
  
  // Show selected tab
  document.getElementById(`content-${tab}`).classList.remove('hidden');
  document.getElementById(`tab-${tab}`).classList.remove('border-transparent', 'text-slate-400');
  document.getElementById(`tab-${tab}`).classList.add('border-blue-600', 'text-blue-400', 'font-medium');
  
  // Load data for the tab
  if (tab === 'snapshots') loadSnapshots();
  else if (tab === 'policies') loadPolicies();
  else if (tab === 'volume-snapshots') loadVolumeSnapshots();
  else if (tab === 'replication') loadReplications();
}

function closeModal(modalId) {
  document.getElementById(modalId).classList.add('hidden');
}

// Snapshot Management
async function loadSnapshots() {
  try {
    const res = await fetch('/api/v1/snapshots', { headers: getAuthHeaders() });
    const data = await res.json().catch(() => null);
    const listEl = document.getElementById('snapshots-list');
    
    if (!res.ok) {
      const errorMsg = (data && data.error) ? data.error : `HTTP ${res.status}`;
      listEl.innerHTML = `<p class="text-red-400 text-sm">Error: ${errorMsg}</p>`;
      return;
    }
    
    if (!data || !Array.isArray(data)) {
      listEl.innerHTML = '<p class="text-red-400 text-sm">Error: Invalid response format</p>';
      return;
    }
    
    if (data.length === 0) {
      listEl.innerHTML = '<p class="text-slate-400 text-sm">No snapshots found</p>';
      return;
    }
    
    listEl.innerHTML = data.map(snap => `
      <div class="border-b border-slate-700 last:border-0 py-4">
        <div class="flex items-start justify-between">
          <div class="flex-1">
            <div class="flex items-center gap-3 mb-2">
              <h3 class="text-lg font-semibold text-white font-mono">${snap.name}</h3>
            </div>
            <div class="text-sm text-slate-400 space-y-1">
              <p>Dataset: <span class="text-slate-300">${snap.dataset}</span></p>
              <p>Size: <span class="text-slate-300">${formatBytes(snap.size || 0)}</span></p>
              <p>Created: <span class="text-slate-300">${formatDate(snap.created_at)}</span></p>
            </div>
          </div>
          <div class="flex gap-2 ml-4">
            <button onclick="deleteSnapshot('${snap.name}')" class="px-3 py-1.5 bg-red-600 hover:bg-red-700 text-white rounded text-sm">
              Delete
            </button>
          </div>
        </div>
      </div>
    `).join('');
  } catch (err) {
    document.getElementById('snapshots-list').innerHTML = `<p class="text-red-400 text-sm">Error: ${err.message}</p>`;
  }
}

async function showCreateSnapshotModal() {
  await loadDatasetsForSnapshot();
  document.getElementById('create-snapshot-modal').classList.remove('hidden');
}

async function loadDatasetsForSnapshot() {
  try {
    const res = await fetch('/api/v1/datasets', { headers: getAuthHeaders() });
    const selectEl = document.getElementById('snapshot-dataset-select');
    
    if (!res.ok) {
      selectEl.innerHTML = '<option value="">Error loading datasets</option>';
      return;
    }
    
    const datasets = await res.json();
    
    if (!Array.isArray(datasets) || datasets.length === 0) {
      selectEl.innerHTML = '<option value="">No datasets found</option>';
      return;
    }
    
    selectEl.innerHTML = '<option value="">Select a dataset...</option>';
    datasets.forEach(ds => {
      const option = document.createElement('option');
      option.value = ds.name;
      option.textContent = `${ds.name} (${ds.type})`;
      selectEl.appendChild(option);
    });
  } catch (err) {
    console.error('Error loading datasets:', err);
    document.getElementById('snapshot-dataset-select').innerHTML = '<option value="">Error loading datasets</option>';
  }
}

async function createSnapshot(e) {
  e.preventDefault();
  const formData = new FormData(e.target);
  
  try {
    const res = await fetch('/api/v1/snapshots', {
      method: 'POST',
      headers: getAuthHeaders(),
      body: JSON.stringify({
        dataset: formData.get('dataset'),
        name: formData.get('name'),
        recursive: formData.get('recursive') === 'on'
      })
    });
    
    if (res.ok) {
      closeModal('create-snapshot-modal');
      e.target.reset();
      loadSnapshots();
      alert('Snapshot created successfully');
    } else {
      const err = await res.json();
      alert(`Error: ${err.error || 'Failed to create snapshot'}`);
    }
  } catch (err) {
    alert(`Error: ${err.message}`);
  }
}

async function deleteSnapshot(name) {
  if (!confirm(`Are you sure you want to delete snapshot "${name}"?`)) return;
  
  try {
    const res = await fetch(`/api/v1/snapshots/${encodeURIComponent(name)}`, {
      method: 'DELETE',
      headers: getAuthHeaders()
    });
    
    if (res.ok) {
      loadSnapshots();
      alert('Snapshot deleted successfully');
    } else {
      const err = await res.json();
      alert(`Error: ${err.error || 'Failed to delete snapshot'}`);
    }
  } catch (err) {
    alert(`Error: ${err.message}`);
  }
}

// Snapshot Policy Management
async function loadPolicies() {
  try {
    const res = await fetch('/api/v1/snapshot-policies', { headers: getAuthHeaders() });
    const data = await res.json().catch(() => null);
    const listEl = document.getElementById('policies-list');
    
    if (!res.ok) {
      const errorMsg = (data && data.error) ? data.error : `HTTP ${res.status}`;
      listEl.innerHTML = `<p class="text-red-400 text-sm">Error: ${errorMsg}</p>`;
      return;
    }
    
    if (!data || !Array.isArray(data)) {
      listEl.innerHTML = '<p class="text-red-400 text-sm">Error: Invalid response format</p>';
      return;
    }
    
    if (data.length === 0) {
      listEl.innerHTML = '<p class="text-slate-400 text-sm">No snapshot policies found. Create a policy to enable automatic snapshots.</p>';
      return;
    }
    
    listEl.innerHTML = data.map(policy => `
      <div class="border-b border-slate-700 last:border-0 py-4">
        <div class="flex items-start justify-between">
          <div class="flex-1">
            <div class="flex items-center gap-3 mb-2">
              <h3 class="text-lg font-semibold text-white">${policy.dataset}</h3>
              ${policy.autosnap ? '<span class="px-2 py-1 rounded text-xs font-medium bg-green-900 text-green-300">Auto-snap Enabled</span>' : '<span class="px-2 py-1 rounded text-xs font-medium bg-slate-700 text-slate-300">Auto-snap Disabled</span>'}
              ${policy.autoprune ? '<span class="px-2 py-1 rounded text-xs font-medium bg-blue-900 text-blue-300">Auto-prune Enabled</span>' : ''}
            </div>
            <div class="text-sm text-slate-400 space-y-1">
              <p>Retention: 
                ${policy.frequent > 0 ? `<span class="text-slate-300">${policy.frequent} frequent</span>` : ''}
                ${policy.hourly > 0 ? `<span class="text-slate-300">${policy.hourly} hourly</span>` : ''}
                ${policy.daily > 0 ? `<span class="text-slate-300">${policy.daily} daily</span>` : ''}
                ${policy.weekly > 0 ? `<span class="text-slate-300">${policy.weekly} weekly</span>` : ''}
                ${policy.monthly > 0 ? `<span class="text-slate-300">${policy.monthly} monthly</span>` : ''}
                ${policy.yearly > 0 ? `<span class="text-slate-300">${policy.yearly} yearly</span>` : ''}
                ${!policy.frequent && !policy.hourly && !policy.daily && !policy.weekly && !policy.monthly && !policy.yearly ? '<span class="text-slate-500">No retention configured</span>' : ''}
              </p>
            </div>
          </div>
          <div class="flex gap-2 ml-4">
            <button onclick="editPolicy('${policy.dataset}')" class="px-3 py-1.5 bg-slate-700 hover:bg-slate-600 text-white rounded text-sm">
              Edit
            </button>
            <button onclick="deletePolicy('${policy.dataset}')" class="px-3 py-1.5 bg-red-600 hover:bg-red-700 text-white rounded text-sm">
              Delete
            </button>
          </div>
        </div>
      </div>
    `).join('');
  } catch (err) {
    document.getElementById('policies-list').innerHTML = `<p class="text-red-400 text-sm">Error: ${err.message}</p>`;
  }
}

async function showCreatePolicyModal() {
  await loadDatasetsForPolicy();
  document.getElementById('create-policy-modal').classList.remove('hidden');
}

async function loadDatasetsForPolicy() {
  try {
    const res = await fetch('/api/v1/datasets', { headers: getAuthHeaders() });
    const selectEl = document.getElementById('policy-dataset-select');
    
    if (!res.ok) {
      selectEl.innerHTML = '<option value="">Error loading datasets</option>';
      return;
    }
    
    const datasets = await res.json();
    
    if (!Array.isArray(datasets) || datasets.length === 0) {
      selectEl.innerHTML = '<option value="">No datasets found</option>';
      return;
    }
    
    selectEl.innerHTML = '<option value="">Select a dataset...</option>';
    datasets.forEach(ds => {
      const option = document.createElement('option');
      option.value = ds.name;
      option.textContent = `${ds.name} (${ds.type})`;
      selectEl.appendChild(option);
    });
  } catch (err) {
    console.error('Error loading datasets:', err);
    document.getElementById('policy-dataset-select').innerHTML = '<option value="">Error loading datasets</option>';
  }
}

async function createPolicy(e) {
  e.preventDefault();
  const formData = new FormData(e.target);
  
  try {
    const res = await fetch('/api/v1/snapshot-policies', {
      method: 'POST',
      headers: getAuthHeaders(),
      body: JSON.stringify({
        dataset: formData.get('dataset'),
        frequent: parseInt(formData.get('frequent')) || 0,
        hourly: parseInt(formData.get('hourly')) || 0,
        daily: parseInt(formData.get('daily')) || 0,
        weekly: parseInt(formData.get('weekly')) || 0,
        monthly: parseInt(formData.get('monthly')) || 0,
        yearly: parseInt(formData.get('yearly')) || 0,
        autosnap: formData.get('autosnap') === 'on',
        autoprune: formData.get('autoprune') === 'on'
      })
    });
    
    if (res.ok) {
      closeModal('create-policy-modal');
      e.target.reset();
      loadPolicies();
      alert('Snapshot policy created successfully');
    } else {
      const err = await res.json();
      alert(`Error: ${err.error || 'Failed to create snapshot policy'}`);
    }
  } catch (err) {
    alert(`Error: ${err.message}`);
  }
}

async function editPolicy(dataset) {
  // Load policy and populate form (similar to create but with PUT)
  alert('Edit policy feature - coming soon');
}

async function deletePolicy(dataset) {
  if (!confirm(`Are you sure you want to delete snapshot policy for "${dataset}"?`)) return;
  
  try {
    const res = await fetch(`/api/v1/snapshot-policies/${encodeURIComponent(dataset)}`, {
      method: 'DELETE',
      headers: getAuthHeaders()
    });
    
    if (res.ok) {
      loadPolicies();
      alert('Snapshot policy deleted successfully');
    } else {
      const err = await res.json();
      alert(`Error: ${err.error || 'Failed to delete snapshot policy'}`);
    }
  } catch (err) {
    alert(`Error: ${err.message}`);
  }
}

// Volume Snapshots (same as regular snapshots but filtered for volumes)
async function loadVolumeSnapshots() {
  try {
    const res = await fetch('/api/v1/snapshots', { headers: getAuthHeaders() });
    const data = await res.json().catch(() => null);
    const listEl = document.getElementById('volume-snapshots-list');
    
    if (!res.ok) {
      const errorMsg = (data && data.error) ? data.error : `HTTP ${res.status}`;
      listEl.innerHTML = `<p class="text-red-400 text-sm">Error: ${errorMsg}</p>`;
      return;
    }
    
    if (!data || !Array.isArray(data)) {
      listEl.innerHTML = '<p class="text-red-400 text-sm">Error: Invalid response format</p>';
      return;
    }
    
    // Filter for volume snapshots (ZVOLs)
    const volumeSnapshots = data.filter(snap => {
      // Check if dataset is a volume (starts with pool/ and might be a zvol)
      return snap.dataset && snap.dataset.includes('/');
    });
    
    if (volumeSnapshots.length === 0) {
      listEl.innerHTML = '<p class="text-slate-400 text-sm">No volume snapshots found</p>';
      return;
    }
    
    listEl.innerHTML = volumeSnapshots.map(snap => `
      <div class="border-b border-slate-700 last:border-0 py-4">
        <div class="flex items-start justify-between">
          <div class="flex-1">
            <div class="flex items-center gap-3 mb-2">
              <h3 class="text-lg font-semibold text-white font-mono">${snap.name}</h3>
            </div>
            <div class="text-sm text-slate-400 space-y-1">
              <p>Volume: <span class="text-slate-300">${snap.dataset}</span></p>
              <p>Size: <span class="text-slate-300">${formatBytes(snap.size || 0)}</span></p>
              <p>Created: <span class="text-slate-300">${formatDate(snap.created_at)}</span></p>
            </div>
          </div>
          <div class="flex gap-2 ml-4">
            <button onclick="deleteSnapshot('${snap.name}')" class="px-3 py-1.5 bg-red-600 hover:bg-red-700 text-white rounded text-sm">
              Delete
            </button>
          </div>
        </div>
      </div>
    `).join('');
  } catch (err) {
    document.getElementById('volume-snapshots-list').innerHTML = `<p class="text-red-400 text-sm">Error: ${err.message}</p>`;
  }
}

async function showCreateVolumeSnapshotModal() {
  await loadVolumesForSnapshot();
  document.getElementById('create-volume-snapshot-modal').classList.remove('hidden');
}

async function loadVolumesForSnapshot() {
  try {
    const res = await fetch('/api/v1/zvols', { headers: getAuthHeaders() });
    const selectEl = document.getElementById('volume-snapshot-select');
    
    if (!res.ok) {
      selectEl.innerHTML = '<option value="">Error loading volumes</option>';
      return;
    }
    
    const volumes = await res.json();
    
    if (!Array.isArray(volumes) || volumes.length === 0) {
      selectEl.innerHTML = '<option value="">No volumes found</option>';
      return;
    }
    
    selectEl.innerHTML = '<option value="">Select a volume...</option>';
    volumes.forEach(vol => {
      const option = document.createElement('option');
      option.value = vol.name;
      option.textContent = `${vol.name} (${formatBytes(vol.size)})`;
      selectEl.appendChild(option);
    });
  } catch (err) {
    console.error('Error loading volumes:', err);
    document.getElementById('volume-snapshot-select').innerHTML = '<option value="">Error loading volumes</option>';
  }
}

async function createVolumeSnapshot(e) {
  e.preventDefault();
  const formData = new FormData(e.target);
  
  try {
    const res = await fetch('/api/v1/snapshots', {
      method: 'POST',
      headers: getAuthHeaders(),
      body: JSON.stringify({
        dataset: formData.get('volume'),
        name: formData.get('name'),
        recursive: false
      })
    });
    
    if (res.ok) {
      closeModal('create-volume-snapshot-modal');
      e.target.reset();
      loadVolumeSnapshots();
      alert('Volume snapshot created successfully');
    } else {
      const err = await res.json();
      alert(`Error: ${err.error || 'Failed to create volume snapshot'}`);
    }
  } catch (err) {
    alert(`Error: ${err.message}`);
  }
}

// Replication (placeholder)
async function loadReplications() {
  // Placeholder - replication not yet implemented
  document.getElementById('replications-list').innerHTML = `
    <div class="text-center py-8">
      <p class="text-slate-400 text-sm mb-2">Replication feature coming soon</p>
      <p class="text-slate-500 text-xs">This feature will allow you to replicate snapshots to remote systems</p>
    </div>
  `;
}

function showCreateReplicationModal() {
  alert('Replication feature coming soon');
}

// Load initial data
loadSnapshots();
</script>
{{end}}

{{define "protection.html"}}
{{template "base" .}}
{{end}}