{% extends 'admin/master.html' %}

{% block body %}
<style>
/* Ensure changelog list items are properly spaced */
#changelog-content li {
  margin-bottom: 5px;
  line-height: 1.4;
}

/* Filter section styling */
#changelog-filter {
  margin-bottom: 15px;
}

/* Checkbox styling */
input[type="checkbox"] {
  margin-right: 5px;
}

/* Ensure proper spacing for filter labels */
label {
  font-size: 14px;
}

/* Collapsible version sections: tighter layout so the page does not
   scroll forever when older versions are present. The inner body is
   wrapped in .changelog-body so paragraphs and bullets render with
   proper spacing even when the surrounding admin theme resets them. */
#changelog-content details {
  margin: 0.25rem 0 0.5rem;
  border-left: 3px solid #dee2e6;
  padding: 0.25rem 0.5rem;
}
#changelog-content details[open] {
  border-left-color: #0d6efd;
  margin-bottom: 1rem;
}
#changelog-content summary.changelog-version {
  cursor: pointer;
  list-style: none;
  padding: 0.15rem 0;
  display: block;
}
#changelog-content summary.changelog-version::-webkit-details-marker {
  display: none;
}
#changelog-content summary.changelog-version::before {
  content: "\25B8  ";
  color: #6c757d;
  font-weight: bold;
}
#changelog-content details[open] > summary.changelog-version::before {
  content: "\25BE  ";
  color: #0d6efd;
}
#changelog-content .changelog-version-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #495057;
}
#changelog-content details[open] > summary .changelog-version-title {
  color: #212529;
}
#changelog-content .changelog-body {
  display: block;
  padding: 0.25rem 0 0.25rem 1rem;
}
#changelog-content .changelog-body p {
  margin: 0.25rem 0;
}
#changelog-content .changelog-body ul {
  margin: 0.25rem 0 0.5rem;
  padding-left: 1.25rem;
  list-style: disc;
}
#changelog-content .changelog-body li {
  margin: 0.1rem 0;
}
</style>

<script>
function confirmNotice(noticeId) {
  if (!confirm('Have you checked and confirmed this notice?')) return;
  const confirmed = JSON.parse(localStorage.getItem('confirmed-notices') || '[]');
  if (!confirmed.includes(noticeId)) {
    confirmed.push(noticeId);
    localStorage.setItem('confirmed-notices', JSON.stringify(confirmed));
  }
  const el = document.getElementById('notice-' + noticeId);
  if (el) el.style.display = 'none';

  // Hide section header if all notices are gone
  const remaining = document.querySelectorAll('.notice-box');
  const anyVisible = Array.from(remaining).some(n => n.style.display !== 'none');
  if (!anyVisible) {
    const section = document.getElementById('notices-section');
    if (section) section.style.display = 'none';
  }
}

function applyConfirmedNotices() {
  const confirmed = JSON.parse(localStorage.getItem('confirmed-notices') || '[]');
  confirmed.forEach(function(noticeId) {
    const el = document.getElementById('notice-' + noticeId);
    if (el) el.style.display = 'none';
  });

  const remaining = document.querySelectorAll('.notice-box');
  const anyVisible = Array.from(remaining).some(n => n.style.display !== 'none');
  if (!anyVisible) {
    const section = document.getElementById('notices-section');
    if (section) section.style.display = 'none';
  }
}

document.addEventListener('DOMContentLoaded', function() {
  applyConfirmedNotices();

  // Style changelog entries and add filter functionality
  styleAndInitializeFilter();
  
  // Restore filter settings from localStorage
  restoreFilterSettings();
  
  // Add event listeners to filter checkboxes
  document.getElementById('filter-feat').addEventListener('change', function() {
    saveFilterSettings();
    filterChangelog();
  });
  document.getElementById('filter-fix').addEventListener('change', function() {
    saveFilterSettings();
    filterChangelog();
  });
  document.getElementById('filter-incompatible').addEventListener('change', function() {
    saveFilterSettings();
    filterChangelog();
  });
  // Without this listener the SEC checkbox toggled the state but never
  // re-ran the filter — so SEC items only re-appeared after toggling
  // another checkbox (INCOMPATIBLE in practice), which made it look
  // like INCOMPATIBLE controlled SEC visibility.
  document.getElementById('filter-sec').addEventListener('change', function() {
    saveFilterSettings();
    filterChangelog();
  });
  document.getElementById('filter-other').addEventListener('change', function() {
    saveFilterSettings();
    filterChangelog();
  });
  
  // Apply initial filter after restoring settings
  filterChangelog();
});

function styleAndInitializeFilter() {
  const listItems = document.querySelectorAll('#changelog-content li');
  listItems.forEach(function(item) {
    const text = item.textContent.trim();
    
    // Add data attributes for filtering
    if (text.includes('INCOMPATIBLE')) {
      item.setAttribute('data-type', 'incompatible');
      item.style.color = '#dc3545'; // Red
      item.style.fontWeight = 'bold';
    } else if (text.match(/^[^:]*FIX:/)) {
      item.setAttribute('data-type', 'fix');
      item.style.color = '#28a745'; // Green
      item.style.fontWeight = 'bold';
    } else if (text.match(/^[^:]*Feat:/i)) {
      item.setAttribute('data-type', 'feat');
      item.style.color = '#007bff'; // Blue
      item.style.fontWeight = 'bold';
    } else if (text.match(/^[^:]*SEC:/i)) {
      item.setAttribute('data-type', 'sec');
      item.style.color = '#fd7e14'; // Orange
      item.style.fontWeight = 'bold';
    } else {
      item.setAttribute('data-type', 'other');
      item.style.color = '#6c757d'; // Gray
    }
  });
}

function saveFilterSettings() {
  const settings = {
    feat: document.getElementById('filter-feat').checked,
    fix: document.getElementById('filter-fix').checked,
    incompatible: document.getElementById('filter-incompatible').checked,
    sec: document.getElementById('filter-sec').checked,
    other: document.getElementById('filter-other').checked
  };
  localStorage.setItem('changelog-filter-settings', JSON.stringify(settings));
}

function restoreFilterSettings() {
  const savedSettings = localStorage.getItem('changelog-filter-settings');
  if (savedSettings) {
    try {
      const settings = JSON.parse(savedSettings);
      document.getElementById('filter-feat').checked = settings.feat !== undefined ? settings.feat : true;
      document.getElementById('filter-fix').checked = settings.fix !== undefined ? settings.fix : true;
      document.getElementById('filter-incompatible').checked = settings.incompatible !== undefined ? settings.incompatible : true;
      document.getElementById('filter-sec').checked = settings.sec !== undefined ? settings.sec : true;
      document.getElementById('filter-other').checked = settings.other !== undefined ? settings.other : true;
    } catch (e) {
      // If parsing fails, use defaults
      console.log('Failed to restore filter settings');
    }
  }
}

function filterChangelog() {
  const showFeat = document.getElementById('filter-feat').checked;
  const showFix = document.getElementById('filter-fix').checked;
  const showIncompatible = document.getElementById('filter-incompatible').checked;
  const showSec = document.getElementById('filter-sec').checked;
  const showOther = document.getElementById('filter-other').checked;

  const listItems = document.querySelectorAll('#changelog-content li');
  listItems.forEach(function(item) {
    const type = item.getAttribute('data-type');
    let show = false;

    if (type === 'feat' && showFeat) show = true;
    if (type === 'fix' && showFix) show = true;
    if (type === 'incompatible' && showIncompatible) show = true;
    if (type === 'sec' && showSec) show = true;
    if (type === 'other' && showOther) show = true;
    
    item.style.display = show ? 'block' : 'none';
  });
}

function toggleAllFilters() {
  const checkboxes = ['filter-feat', 'filter-fix', 'filter-incompatible', 'filter-sec', 'filter-other'];
  const anyUnchecked = checkboxes.some(id => !document.getElementById(id).checked);
  
  // If any is unchecked, check all. If all are checked, uncheck all.
  checkboxes.forEach(id => {
    document.getElementById(id).checked = anyUnchecked;
  });
  
  saveFilterSettings();
  filterChangelog();
}
</script>
<h1>Welcome to cmdbsyncer</h1>
<p>
  This tool is <b>Open Source</b> and developed by <b>Kuhn &amp; Rue&szlig; GmbH</b> in Germany.
</p>

<div class="row mt-4">
  <!-- Left Column: Links -->
  <div class="col-md-4">
    <h2>Links</h2>
    <ul>
      <li><a href="https://cmdbsyncer.de">🏠 Homepage</a></li>
      <li><a href="https://docs.cmdbsyncer.de">📚 Documentation</a></li>
      <li><a href="https://github.com/kuhn-ruess/cmdbsyncer">⚙️ Source Code</a></li>
      <li><a href="https://kuhn-ruess.de">🏢 Kuhn & Rueß GmbH</a></li>
    </ul>
    
    <p>
      Build: {{config.BUILD_DATE}}
    </p>

    {% if notices %}
    <div id="notices-section" style="margin-top: 20px;">
      <h4>Messages</h4>
      {% for notice in notices %}
      <div id="notice-{{ notice.id }}"
           class="notice-box"
           style="background-color: #fff3cd; border: 1px solid #ffc107; border-radius: 0.375rem; padding: 0.75rem 1rem; margin-bottom: 10px;">
        <div style="white-space: pre-wrap; margin-bottom: 8px;">{{ notice.content|safe }}</div>
        <button onclick="confirmNotice('{{ notice.id }}')"
                style="background: #ffc107; color: #212529; border: none; padding: 4px 12px; border-radius: 3px; cursor: pointer; font-weight: bold;">
          Confirm
        </button>
      </div>
      {% endfor %}
    </div>
    {% endif %}
  </div>

  <!-- Right Column: Changelog -->
  <div class="col-md-8">
    {% if changelog_html %}
    <h2>Changelog</h2>

    <!-- Changelog Filter -->
    <div style="background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 0.375rem; padding: 1rem; margin: 1rem 0;">
      <h5>Filter Changelog:</h5>
      <div style="display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 15px;">
        <label style="display: flex; align-items: center; cursor: pointer;">
          <input type="checkbox" id="filter-feat" checked style="margin-right: 5px;">
          <span style="color: #007bff; font-weight: bold;">FEAT</span>
        </label>
        <label style="display: flex; align-items: center; cursor: pointer;">
          <input type="checkbox" id="filter-fix" checked style="margin-right: 5px;">
          <span style="color: #28a745; font-weight: bold;">FIX</span>
        </label>
        <label style="display: flex; align-items: center; cursor: pointer;">
          <input type="checkbox" id="filter-incompatible" checked style="margin-right: 5px;">
          <span style="color: #dc3545; font-weight: bold;">INCOMPATIBLE</span>
        </label>
        <label style="display: flex; align-items: center; cursor: pointer;">
          <input type="checkbox" id="filter-sec" checked style="margin-right: 5px;">
          <span style="color: #fd7e14; font-weight: bold;">SEC</span>
        </label>
        <label style="display: flex; align-items: center; cursor: pointer;">
          <input type="checkbox" id="filter-other" checked style="margin-right: 5px;">
          <span style="color: #6c757d; font-weight: bold;">OTHER</span>
        </label>
        <button onclick="toggleAllFilters()" style="background: #6c757d; color: white; border: none; padding: 3px 8px; border-radius: 3px; cursor: pointer;">
          Alle umschalten
        </button>
      </div>
    </div>

    <div id="changelog-content" style="background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: 0.375rem; padding: 1rem; margin: 1rem 0;">
      {{ changelog_html|safe }}
    </div>

    {% if older_changelogs %}
    <div style="margin: 0.5rem 0 1rem;">
      <strong>Previous releases:</strong>
      {% for entry in older_changelogs %}
        <a href="{{ url_for('admin.changelog_archive', filename=entry) }}"
           style="margin-right: 0.5rem;">{{ entry[:-3] }}</a>
      {% endfor %}
    </div>
    {% endif %}
    {% endif %}
  </div>
</div>
{% endblock %}