{% extends "base.html" %}
{% block content %}

<div class="pve-hero" style="padding-bottom:0.5rem;">
  <h1 style="font-size:1.1rem;">VM Configuration</h1>
  <p>Source: <span class="pve-code">{{ source_filename }}</span></p>
</div>

<div class="pve-panel">
  <div class="pve-panel-header">
    <span class="pve-panel-title">VM Settings</span>
  </div>
  <div class="pve-panel-body">

  <div class="pve-row">
    <div class="pve-form-group">
      <label>VM ID *</label>
      <input type="number" id="config-vmid" class="pve-input" required
             min="21000" max="21100" placeholder="e.g. 21050" value="{{ suggested_vmid }}">
    </div>
    <div class="pve-form-group">
      <label>VM Name *</label>
      <input type="text" id="config-vmname" class="pve-input" required
             placeholder="e.g. my-vm" value="{{ vm_name or '' }}">
    </div>
  </div>

  <div class="pve-row">
    <div class="pve-form-group">
      <label>Storage Pool</label>
      {% if storage_pools %}
      <select id="config-storage" class="pve-select">
        {% for pool in storage_pools %}
        <option value="{{ pool.name }}">{{ pool.name }} ({{ pool.type }})</option>
        {% endfor %}
        <option value="__custom__">Custom...</option>
      </select>
      <input type="text" id="config-storage-custom" class="pve-input pve-hidden"
             placeholder="Enter pool name" style="margin-top:0.3rem;">
      {% else %}
      <input type="text" id="config-storage" class="pve-input">
      {% endif %}
    </div>
    <div class="pve-form-group">
      <label>Boot Detection</label>
      <select id="config-bootdetect" class="pve-select">
        <option value="auto" selected>Auto-detect (recommended)</option>
        <option value="uefi">UEFI (OVMF)</option>
        <option value="legacy">Legacy BIOS (SeaBIOS)</option>
      </select>
    </div>
  </div>

  <div class="pve-row">
    <div class="pve-form-group">
      <label>CPU Cores</label>
      <input type="number" id="config-cores" class="pve-input" value="2" min="1">
    </div>
    <div class="pve-form-group">
      <label>RAM (MB)</label>
      <input type="number" id="config-ram" class="pve-input" value="4096" min="512">
    </div>
  </div>

  </div>
</div>

<div class="pve-panel">
  <div class="pve-panel-header">
    <span class="pve-panel-title">Disks Found</span>
  </div>
  <div class="pve-panel-body">
  <table class="pve-table">
    <thead>
      <tr style="font-size:0.7rem;color:var(--pve-muted);">
        <td style="width:40px;">Boot</td>
        <td>Filename</td>
        <td style="width:60px;">Format</td>
        <td style="width:80px;">Size</td>
        <td style="width:140px;">Resize</td>
      </tr>
    </thead>
    <tbody id="disks-tbody">
    {% for d in disks %}
      <tr>
        <td><input type="radio" name="boot_disk" value="{{ loop.index0 }}" {% if loop.first %}checked{% endif %}></td>
        <td>{{ d.filename }}</td>
        <td>{{ d.format }}</td>
        <td>{{ d.size_gb }} GB</td>
        <td>
          <label style="display:flex;align-items:center;gap:0.3rem;font-size:0.72rem;white-space:nowrap;">
            <input type="checkbox" class="disk-shrink-cb" onchange="toggleShrink(this, {{ loop.index0 }})">
            to <input type="number" class="pve-input disk-shrink-size" id="shrink-{{ loop.index0 }}"
                   value="{{ d.size_gb }}" disabled style="width:70px;padding:0.2rem 0.3rem;font-size:0.72rem;"> GB
          </label>
        </td>
      </tr>
    {% endfor %}
    </tbody>
  </table>

  <div class="pve-alert pve-alert-info" style="margin-top:0.75rem;">
    <strong>TIP:</strong> The disk with the operating system should be the boot disk.
    Data disks will be attached as additional drives.
  </div>

  <button id="config-submit-btn" class="pve-btn pve-btn-primary" style="margin-top:0.75rem;" onclick="submitConfig()">Start Conversion</button>
  <div id="config-submit-status" class="pve-hidden" style="margin-top:0.5rem;"></div>
  </div>
</div>

<script>
var _analysisId = '{{ analysis_id }}';
var _sessionId = '{{ session_id }}';

function toggleShrink(cb, idx) {
  var inp = document.getElementById('shrink-' + idx);
  if (cb.checked) { inp.removeAttribute('disabled'); inp.focus(); }
  else { inp.setAttribute('disabled', ''); }
}

(function(){
  var ss = document.getElementById('config-storage');
  var sc = document.getElementById('config-storage-custom');
  if (ss && sc) {
    ss.addEventListener('change', function() {
      if (this.value === '__custom__') {
        sc.classList.remove('pve-hidden'); sc.focus();
      } else {
        sc.classList.add('pve-hidden');
      }
    });
  }
})();

async function submitConfig() {
  var vmid = parseInt(document.getElementById('config-vmid').value) || 0;
  var vmName = document.getElementById('config-vmname').value.trim();
  if (!vmid || vmid < 21000 || vmid > 21100) { alert('VM ID must be 21000-21100.'); return; }
  if (!vmName) { alert('Please enter a VM name.'); return; }

  var storage = document.getElementById('config-storage');
  var sc = document.getElementById('config-storage-custom');
  var targetStorage = sc && !sc.classList.contains('pve-hidden') ? sc.value : (storage ? storage.value : '');

  var bootDetect = document.getElementById('config-bootdetect').value;
  var autoBoot = bootDetect === 'auto';
  var bootType = autoBoot ? 'uefi' : bootDetect;
  var cores = parseInt(document.getElementById('config-cores').value) || 2;
  var ram = parseInt(document.getElementById('config-ram').value) || 4096;

  var bootIdx = 0;
  var radios = document.getElementsByName('boot_disk');
  for (var i = 0; i < radios.length; i++) {
    if (radios[i].checked) { bootIdx = parseInt(radios[i].value); break; }
  }

  var payload = {
    vmid: vmid, vm_name: vmName, cpu_cores: cores, ram_mb: ram,
    target_storage: targetStorage, auto_detect_boot: autoBoot, boot_type: bootType,
    session_id: _sessionId, analysis_id: _analysisId,
    boot_disk: null, additional_disks: []
  };

  var shrinkCbs = document.getElementsByClassName('disk-shrink-cb');
  var diskFiles = [{% for d in disks %}{{ d|tojson }},{% endfor %}];
  for (var i = 0; i < shrinkCbs.length; i++) {
    var d = diskFiles[i];
    var spec = { disk_type: 'image_file', source_filename: d.filename, format: d.format };
    if (shrinkCbs[i].checked) {
      var si = document.getElementById('shrink-' + i);
      var sz = si ? parseInt(si.value) || null : null;
      if (sz) spec.target_disk_size_gb = sz;
    }
    if (i === bootIdx) payload.boot_disk = spec;
    else payload.additional_disks.push(spec);
  }

  var btn = document.getElementById('config-submit-btn');
  var status = document.getElementById('config-submit-status');
  btn.disabled = true;
  status.classList.remove('pve-hidden');
  status.innerHTML = '<div class="pve-spinner"></div> Submitting job...';

  try {
    var resp = await fetch('/session/configure/submit', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload) });
    var data = await resp.json();
    if (data.error) { throw new Error(data.error); }
    window.location.href = '/session/status/' + data.job_id;
  } catch (err) {
    status.innerHTML = '<div class="pve-alert pve-alert-error">Failed: ' + err.message + '</div>';
    btn.disabled = false;
  }
}
</script>

{% endblock %}