{% if units is defined %}
<div class="overflow-x-auto">
    <table class="w-full">
        <thead class="bg-gray-50 dark:bg-slate-700 border-b border-gray-200 dark:border-gray-600">
            <tr>
                {% set next_order = 'desc' if (sort == 'id' and order == 'asc') else 'asc' %}
                <th class="px-4 py-3 text-left text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-600"
                    hx-get="/api/seismo-dashboard/units?sort=id&order={{ next_order }}&search={{ search }}&status={{ status }}&modem={{ modem }}"
                    hx-target="#seismo-units-list"
                    hx-swap="innerHTML">
                    <span class="flex items-center gap-1">
                        Unit ID
                        {% if sort == 'id' %}
                        <svg class="w-4 h-4 {% if order == 'desc' %}rotate-180{% endif %}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                        </svg>
                        {% endif %}
                    </span>
                </th>
                {% set next_order = 'desc' if (sort == 'status' and order == 'asc') else 'asc' %}
                <th class="px-4 py-3 text-left text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-600"
                    hx-get="/api/seismo-dashboard/units?sort=status&order={{ next_order }}&search={{ search }}&status={{ status }}&modem={{ modem }}"
                    hx-target="#seismo-units-list"
                    hx-swap="innerHTML">
                    <span class="flex items-center gap-1">
                        Status
                        {% if sort == 'status' %}
                        <svg class="w-4 h-4 {% if order == 'desc' %}rotate-180{% endif %}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                        </svg>
                        {% endif %}
                    </span>
                </th>
                {% set next_order = 'desc' if (sort == 'modem' and order == 'asc') else 'asc' %}
                <th class="px-4 py-3 text-left text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-600"
                    hx-get="/api/seismo-dashboard/units?sort=modem&order={{ next_order }}&search={{ search }}&status={{ status }}&modem={{ modem }}"
                    hx-target="#seismo-units-list"
                    hx-swap="innerHTML">
                    <span class="flex items-center gap-1">
                        Modem
                        {% if sort == 'modem' %}
                        <svg class="w-4 h-4 {% if order == 'desc' %}rotate-180{% endif %}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                        </svg>
                        {% endif %}
                    </span>
                </th>
                {% set next_order = 'desc' if (sort == 'location' and order == 'asc') else 'asc' %}
                <th class="px-4 py-3 text-left text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-600"
                    hx-get="/api/seismo-dashboard/units?sort=location&order={{ next_order }}&search={{ search }}&status={{ status }}&modem={{ modem }}"
                    hx-target="#seismo-units-list"
                    hx-swap="innerHTML">
                    <span class="flex items-center gap-1">
                        Location
                        {% if sort == 'location' %}
                        <svg class="w-4 h-4 {% if order == 'desc' %}rotate-180{% endif %}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                        </svg>
                        {% endif %}
                    </span>
                </th>
                {% set next_order = 'desc' if (sort == 'last_calibrated' and order == 'asc') else 'asc' %}
                <th class="px-4 py-3 text-left text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-600"
                    hx-get="/api/seismo-dashboard/units?sort=last_calibrated&order={{ next_order }}&search={{ search }}&status={{ status }}&modem={{ modem }}"
                    hx-target="#seismo-units-list"
                    hx-swap="innerHTML">
                    <span class="flex items-center gap-1">
                        Last Calibrated
                        {% if sort == 'last_calibrated' %}
                        <svg class="w-4 h-4 {% if order == 'desc' %}rotate-180{% endif %}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                        </svg>
                        {% endif %}
                    </span>
                </th>
                {% set next_order = 'desc' if (sort == 'notes' and order == 'asc') else 'asc' %}
                <th class="px-4 py-3 text-left text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-600"
                    hx-get="/api/seismo-dashboard/units?sort=notes&order={{ next_order }}&search={{ search }}&status={{ status }}&modem={{ modem }}"
                    hx-target="#seismo-units-list"
                    hx-swap="innerHTML">
                    <span class="flex items-center gap-1">
                        Notes
                        {% if sort == 'notes' %}
                        <svg class="w-4 h-4 {% if order == 'desc' %}rotate-180{% endif %}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7"></path>
                        </svg>
                        {% endif %}
                    </span>
                </th>
                <th class="px-4 py-3 text-right text-xs font-medium text-gray-700 dark:text-gray-300 uppercase tracking-wider">Actions</th>
            </tr>
        </thead>
        <tbody class="divide-y divide-gray-200 dark:divide-gray-700">
            {% for unit in units %}
            {% include "partials/seismo_row_view.html" %}
            {% endfor %}
        </tbody>
    </table>
</div>

{% if search or status or modem %}
<div class="mt-4 text-sm text-gray-600 dark:text-gray-400">
    Found {{ units|length }} seismograph(s)
    {% if search %} matching "{{ search }}"{% endif %}
    {% if status %} ({{ status }}){% endif %}
    {% if modem %} ({{ 'with modem' if modem == 'with' else 'without modem' }}){% endif %}
</div>
{% endif %}

{% else %}
<div class="text-center py-12">
    <svg class="mx-auto h-12 w-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path>
    </svg>
    <h3 class="mt-2 text-sm font-medium text-gray-900 dark:text-white">No seismographs found</h3>
    {% if search %}
    <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">No seismographs match "{{ search }}"</p>
    <button onclick="document.getElementById('seismo-search').value = ''; htmx.trigger('#seismo-search', 'keyup');"
            class="mt-3 text-blue-600 dark:text-blue-400 hover:underline">
        Clear search
    </button>
    {% else %}
    <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">Get started by adding a seismograph unit from the roster page.</p>
    {% endif %}
</div>
{% endif %}