{% extends "base.html" %}
{% import '_ui.html' as ui %}
{% block title %}Image Import - PXE Server Manager{% endblock %}

{# Image import: two panels (network upload folder, USB drive), then the
   images one line each. Submitting asks for confirmation (upload-folder
   sources are MOVED, same-name files are overwritten) and then disables the
   button with a spinner while the import runs. #}

{% block extra_head %}
<style>
  .imp-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); gap: 22px; align-items: start; }
  .imp-panel { padding: 20px 24px 22px; display: flex; flex-direction: column; gap: 16px; }
  .imp-panel h2 { margin: 0; font-size: 16px; font-weight: 600; }
  .imp-panel .lead { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
  .imp-panel form { display: flex; flex-direction: column; gap: 16px; margin: 0; }
  .imp-field { display: flex; flex-direction: column; gap: 6px; }
  .imp-field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
  .imp-field .field { width: 100%; }
  .imp-field .sub { line-height: 1.5; }
  .imp-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
  .imp-empty { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text-2); line-height: 1.6; }
  .imp-empty p { margin: 0; }
  .upv-rows { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
  .upv-row { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; align-items: center; }
  .upv-row .k { color: var(--muted); font-size: 13px; }
  .upv-bad summary { cursor: pointer; font-size: 13px; font-weight: 600; }
  .upv-bad ul { margin: 8px 0 0; padding-left: 18px; display: flex; flex-direction: column; gap: 3px; font-size: 13px; }
  .upv-bad li { min-width: 0; }

  .ig { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) 92px 112px auto; align-items: center; gap: 0 14px;
        padding: 11px 24px; font-size: 14px; border-top: 1px solid var(--line); }
  .ig.ihead { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding-top: 6px; padding-bottom: 6px; border-top: 0; }
  .ig .name { font-weight: 600; }
  .ig a.ui-btn { justify-self: end; }
  .imp-phead { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 16px 24px 10px; }
  .imp-phead h2 { margin: 0; font-size: 16px; font-weight: 600; }
  @container (max-width: 720px) {
    .ig { grid-template-columns: minmax(0, 1fr) auto auto; padding: 11px 16px; gap: 6px 10px; }
    .ig .c-path { grid-column: 1 / -1; grid-row: 2; }
    .ig .c-un { display: none; }
    .ig.ihead { display: none; }
    .imp-phead { padding-left: 16px; padding-right: 16px; }
  }
  @media (max-width: 600px) { .imp-panel { padding: 16px; } }
</style>
{% endblock %}

{% block content %}
{{ ui.head('Image import', 'Images', "Copy WinPE deployment content into an image's Deploy folder, from the network upload share or a USB drive.") }}

<div class="ui-stack">
<div class="imp-cols">

  <!-- Network upload import -->
  <section class="panel imp-panel" aria-labelledby="imp-up-h">
    <div>
      <h2 id="imp-up-h">From the network upload share</h2>
      <p class="lead">Uploaded by <span class="mono">Upload-Image.ps1</span> to <span class="mono">\\172.16.9.1\image-upload</span> and checked file by file. They are moved, not copied.</p>
    </div>
    {% set man = upload_info.manifest %}
    {% set st = upload_info.state %}
    {% if man %}
    <div class="upv-rows">
      <div class="upv-row"><span class="k">Upload</span><span class="tip" data-tip="{{ man.upload_id }}{% if man.created %} created {{ man.created }}{% endif %}"><span class="trunc mono">{{ man.upload_id }}</span></span></div>
      {% if man.mcl %}
      <div class="upv-row"><span class="k">MCL cache</span><span class="tip" data-tip="{{ man.mcl.tag or '' }}"><span class="trunc">{{ man.mcl.os_name or 'Unknown OS' }}{% if man.mcl.os_version %} {{ man.mcl.os_version }}{% endif %}, finished {{ (man.mcl.finished or '?')|replace('T', ' ') }}</span></span></div>
      {% endif %}
      <div class="upv-row"><span class="k">Files</span><span>{{ man.files }} ({{ man.bytes|filesizeformat(true) }})</span></div>
      <div class="upv-row"><span class="k">Verified</span><span>
        {% if st.state == 'running' %}{{ ui.chip('Checking ' ~ st.done_files ~ '/' ~ st.total_files, 'warn') }}
        {% elif st.state == 'done' and st.ok %}{{ ui.chip('Every file matches', 'ok') }} <span class="sub">{{ (st.finished or '')|replace('T', ' ') }}</span>
        {% elif st.state == 'done' %}{{ ui.chip((st.missing|length + st.mismatch|length + st.bad_in_cache|length) ~ ' bad file(s)', 'err') }}
        {% elif st.state == 'error' %}{{ ui.chip('Check failed', 'err') }} <span class="sub">{{ st.error }}</span>
        {% else %}{{ ui.chip('Not verified', 'off') }}{% endif %}
      </span></div>
    </div>
    {% if st.state == 'done' and not st.ok %}
    <details class="upv-bad"><summary>Bad files</summary>
      <ul>
      {% for f in st.missing %}<li class="tip" data-tip="{{ f }}"><span class="trunc mono">Missing: {{ f }}</span></li>{% endfor %}
      {% for f in st.mismatch %}<li class="tip" data-tip="{{ f.path }}: {{ f.reason }}"><span class="trunc mono">Differs: {{ f.path }}</span></li>{% endfor %}
      {% for f in st.bad_in_cache %}<li class="tip" data-tip="{{ f.path }}: {{ f.reason }}"><span class="trunc mono">Bad in MCL cache: {{ f.path }}</span></li>{% endfor %}
      </ul>
      <p class="sub">Run Upload-Image.ps1 again: it re-sends the files that differ. Files bad in the MCL cache must be downloaded again by MCL.</p>
    </details>
    {% endif %}
    {% endif %}

    {% if upload_info.extra_count %}
    <div class="notice"><span><strong>{{ upload_info.extra_count }} file(s) in the upload folder are not part of this upload</strong>, left from an earlier one. They would be imported with it.</span></div>
    <details class="upv-bad"><summary>Show them</summary><ul>
      {% for f in upload_info.extra %}<li class="tip" data-tip="{{ f }}"><span class="trunc mono">{{ f }}</span></li>{% endfor %}
      {% if upload_info.extra_count > upload_info.extra|length %}<li class="sub">and {{ upload_info.extra_count - upload_info.extra|length }} more</li>{% endif %}
    </ul></details>
    <form method="POST" action="{{ url_for('images_import_remove_extras') }}" onsubmit="return confirm('Delete the {{ upload_info.extra_count }} file(s) that are not in this upload\'s manifest?');">
      <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
      <button type="submit" class="ui-btn">Remove files not in this upload</button>
    </form>
    {% endif %}

    {% if upload_ok %}
    <form method="POST" id="uploadImportForm">
      <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
      <input type="hidden" name="source" value="{{ upload_dir }}">
      <div class="imp-field">
        <label for="uploadTarget">Target image</label>
        {% set allowed = upload_info.allowed_targets %}
        <select class="field" name="target" id="uploadTarget" required>
          {% if allowed|length > 1 %}<option value="">Select the image to import into</option>{% endif %}
          {% for it in allowed %}
          {% set li = last_imports.get(it) %}
          {% set older = li and li.mcl and man.mcl and li.mcl.finished and man.mcl.finished and man.mcl.finished < li.mcl.finished %}
          <option value="{{ it }}" data-older="{{ '1' if older else '' }}" data-last="{{ (li.mcl.finished if li and li.mcl else '')|replace('T', ' ') }}">{{ friendly_names[it] }} ({{ it }})</option>
          {% endfor %}
        </select>
        <span class="sub">{% if upload_info.os %}This upload carries {{ upload_info.os.name }}{% if upload_info.os.version %} {{ upload_info.os.version }}{% endif %}, so it can only go to the image(s) listed.{% endif %}
          Out-of-box Drivers are pooled once in a shared folder and linked from each image.</span>
      </div>
      <div class="notice" id="olderWarn" hidden><span><strong>This MCL cache is older than the one last imported into that image</strong> (<span id="olderWhen"></span>).</span></div>
      <div class="notice"><span><strong>The files are moved out of the upload folder</strong>, so the source is used up.
        Files with the same name in the image are overwritten. Large images take several minutes.</span></div>
      <div class="imp-actions">
        <button type="submit" class="ui-btn pri" id="uploadImportBtn">Start import</button>
      </div>
    </form>
    {% elif upload_sources %}
    <div class="notice"><span><strong>Import blocked:</strong> {{ upload_reason }}</span></div>
    <div class="imp-actions"><button type="button" class="ui-btn" onclick="location.reload()">Refresh</button></div>
    {% else %}
    <div class="imp-empty">
      {{ ui.chip('Nothing uploaded', 'off') }}
      <p>On the PC with the Media Creator Lite cache, run <span class="mono">scripts\Upload-Image.ps1</span>. It copies the cache here and checks every file.</p>
      <button type="button" class="ui-btn" onclick="location.reload()">Refresh</button>
    </div>
    {% endif %}
  </section>

  <!-- USB import -->
  <section class="panel imp-panel" aria-labelledby="imp-usb-h">
    <div>
      <h2 id="imp-usb-h">From a USB drive</h2>
      <p class="lead">A drive mounted under <span class="mono">/mnt/</span> or <span class="mono">/media/</span>. Files are copied.</p>
    </div>
    {% if usb_mounts %}
    <form method="POST" id="importForm">
      <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
      <div class="imp-field">
        <label for="source">Source (USB mount point)</label>
        <select class="field" name="source" id="source" required>
          <option value="">Select a mounted USB drive</option>
          {% for mount in usb_mounts %}
          <option value="{{ mount }}">{{ mount }}</option>
          {% endfor %}
        </select>
        <span class="sub">The drive holding the WinPE deployment content.</span>
      </div>
      <div class="imp-field">
        <label for="target">Target image</label>
        <select class="field" name="target" id="target" required>
          <option value="">Select the image to import into</option>
          {% for it in image_types %}
          <option value="{{ it }}">{{ friendly_names[it] }} ({{ it }})</option>
          {% endfor %}
        </select>
        <span class="sub">Content goes into the image's Deploy folder.</span>
      </div>
      <div class="notice"><span>Files with the same name in the image are overwritten. Large images take several minutes.</span></div>
      <div class="imp-actions">
        <button type="submit" class="ui-btn pri" id="importBtn">Start import</button>
      </div>
    </form>
    {% else %}
    <div class="imp-empty">
      {{ ui.chip('No USB drive', 'off') }}
      <p>No mounted USB drive was found under <span class="mono">/mnt/</span> or <span class="mono">/media/</span>. Mount one and refresh.</p>
      <button type="button" class="ui-btn" onclick="location.reload()">Refresh</button>
    </div>
    {% endif %}
  </section>
</div>

<section class="panel ui-list" aria-labelledby="imp-st-h">
  <div class="imp-phead"><h2 id="imp-st-h">Images</h2>{{ ui.chip(images | length, 'neutral') }}</div>
  <div class="ig ihead" aria-hidden="true"><span>Image</span><span class="c-path">Deploy folder</span><span>Content</span><span class="c-un">Unattend</span><span></span></div>
  {% for img in images %}
  <div class="ig">
    <span class="tip" data-tip="{{ img.friendly_name }}"><span class="trunc name">{{ img.friendly_name }}</span></span>
    <span class="tip c-path" data-tip="{{ img.deploy_path }}"><span class="trunc mono sub">{{ img.image_type }}/Deploy</span></span>
    <span>{% if img.has_content %}{{ ui.chip('Present', 'ok') }}{% else %}{{ ui.chip('Empty', 'off') }}{% endif %}</span>
    <span class="c-un">{% if img.has_unattend %}{{ ui.chip('Unattend', 'neutral') }}{% else %}<span class="sub">No unattend</span>{% endif %}</span>
    {% if img.image_type in image_types %}<a class="ui-btn sm" href="{{ image_tab_url(img.image_type, 'overview') }}" aria-label="Open {{ img.friendly_name }}">Open</a>{% else %}<span></span>{% endif %}
  </div>
  {% endfor %}
</section>
</div>
{% endblock %}

{% block extra_scripts %}
<script>
document.addEventListener('DOMContentLoaded', function() {
  var tsel = document.getElementById('uploadTarget');
  function olderCheck() {
    var w = document.getElementById('olderWarn');
    if (!tsel || !w) return;
    var o = tsel.options[tsel.selectedIndex];
    w.hidden = !(o && o.dataset.older);
    document.getElementById('olderWhen').textContent = o && o.dataset.last ? 'last import finished ' + o.dataset.last : '';
  }
  if (tsel) { tsel.addEventListener('change', olderCheck); olderCheck(); }
  ['importForm', 'uploadImportForm'].forEach(function(formId) {
    var form = document.getElementById(formId);
    if (form) {
      form.addEventListener('submit', function(e) {
        // Import overwrites same-name files in the image and, from the
        // upload folder, moves (consumes) the source. Make that explicit.
        var src = form.querySelector('select[name="source"]');
        var tgt = form.querySelector('select[name="target"]');
        var what = formId === 'uploadImportForm'
          ? 'The files are MOVED out of the upload folder, so the source is used up.'
          : 'The files are copied from the USB drive.';
        var msg = 'Import ' + (src ? src.value : '') + ' into ' + (tgt ? tgt.options[tgt.selectedIndex].text : '') + '?\n\n'
          + what + '\nFiles with the same name in the image are overwritten. This takes several minutes.';
        if (!confirm(msg)) { e.preventDefault(); return; }
        var btn = form.querySelector('button[type="submit"]');
        btn.disabled = true;
        btn.innerHTML = '<span class="spinner-border spinner-border-sm" aria-hidden="true"></span> Importing...';
      });
    }
  });
});
</script>
{% endblock %}