{% extends "base.html" %}

{% block title %}Devices - Seismo Fleet Manager{% endblock %}

{% block content %}
<div class="mb-8">
    <div class="flex justify-between items-start">
        <div>
            <h1 class="text-3xl font-bold text-gray-900 dark:text-white">Devices</h1>
            <p class="text-gray-600 dark:text-gray-400 mt-1">Manage all devices in your fleet</p>
        </div>
        <div class="flex gap-3">
            <button onclick="openAddUnitModal()" class="px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg flex items-center gap-2 transition-colors">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6"></path>
                </svg>
                Add Device
            </button>
            <button onclick="openImportModal()" class="px-4 py-2 bg-seismo-navy hover:bg-blue-800 text-white rounded-lg flex items-center gap-2 transition-colors">
                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"></path>
                </svg>
                Import CSV
            </button>
        </div>
    </div>
</div>

<!-- Unknown Emitters Section -->
<div hx-get="/partials/unknown-emitters" hx-trigger="load, every 10s" hx-swap="innerHTML">
    <!-- Loading placeholder -->
</div>

<!-- Devices View with Filters -->
<div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">

    <!-- Filter Controls -->
    <div class="mb-6 space-y-4">
        <!-- Search Bar -->
        <div class="relative">
            <input
                type="text"
                id="device-search"
                placeholder="Search by Device ID, Type, or Note..."
                class="w-full px-4 py-2 pl-10 pr-4 text-gray-900 dark:text-gray-100 bg-gray-100 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-lg focus:outline-none focus:ring-2 focus:ring-seismo-orange"
                onkeyup="filterDevices()">
            <svg class="absolute left-3 top-3 w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
            </svg>
        </div>

        <!-- Filter Pills -->
        <div class="flex flex-wrap gap-3">
            <!-- Device Type Filter -->
            <div class="flex gap-2">
                <span class="text-sm font-medium text-gray-700 dark:text-gray-300 self-center">Type:</span>
                <button class="filter-btn filter-device-type active-filter" data-value="all">All</button>
                <button class="filter-btn filter-device-type" data-value="seismograph">Seismographs</button>
                <button class="filter-btn filter-device-type" data-value="modem">Modems</button>
                <button class="filter-btn filter-device-type" data-value="sound_level_meter">SLMs</button>
            </div>

            <!-- Status Filter -->
            <div class="flex gap-2">
                <span class="text-sm font-medium text-gray-700 dark:text-gray-300 self-center">Status:</span>
                <button class="filter-btn filter-status active-filter" data-value="all">All</button>
                <button class="filter-btn filter-status" data-value="deployed">Deployed</button>
                <button class="filter-btn filter-status" data-value="benched">Benched</button>
                <button class="filter-btn filter-status" data-value="retired">Retired</button>
                <button class="filter-btn filter-status" data-value="ignored">Ignored</button>
            </div>

            <!-- Health Status Filter (for non-retired/ignored devices) -->
            <div class="flex gap-2" id="health-filter-group">
                <span class="text-sm font-medium text-gray-700 dark:text-gray-300 self-center">Health:</span>
                <button class="filter-btn filter-health active-filter" data-value="all">All</button>
                <button class="filter-btn filter-health" data-value="ok">OK</button>
                <button class="filter-btn filter-health" data-value="pending">Pending</button>
                <button class="filter-btn filter-health" data-value="missing">Missing</button>
            </div>
        </div>

        <!-- Results Count -->
        <div class="text-sm text-gray-600 dark:text-gray-400">
            Showing <span id="visible-count">0</span> of <span id="total-count">0</span> devices
        </div>
    </div>

    <!-- Device List Container -->
    <div id="device-content"
         hx-get="/partials/devices-all"
         hx-trigger="load"
         hx-swap="innerHTML">
        <p class="text-gray-500 dark:text-gray-400">Loading devices...</p>
    </div>

</div>

<!-- Add Unit Modal -->
<div id="addUnitModal" class="hidden fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl max-w-lg w-full mx-4 max-h-[90vh] overflow-y-auto">
        <div class="p-6 border-b border-gray-200 dark:border-gray-700">
            <div class="flex justify-between items-center">
                <h2 class="text-2xl font-bold text-gray-900 dark:text-white">Add Unit</h2>
                <button onclick="closeAddUnitModal()" class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
        </div>
        <form id="addUnitForm" hx-post="/api/roster/add" hx-swap="none" class="p-6 space-y-4">
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Unit ID *</label>
                <input type="text" name="id" required pattern="[^\s]+" title="Unit ID cannot contain spaces"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"
                    placeholder="BE1234 or MODEM-001 (no spaces)">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Device Type *</label>
                <select name="device_type" id="deviceTypeSelect" onchange="toggleDeviceFields()"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                    <option value="seismograph">Seismograph</option>
                    <option value="modem">Modem</option>
                    <option value="sound_level_meter">Sound Level Meter</option>
                </select>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Unit Type</label>
                <input type="text" name="unit_type" value="series3"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project ID</label>
                <input type="text" name="project_id"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"
                    placeholder="PROJ-001">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Location</label>
                <input type="text" name="location"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"
                    placeholder="San Francisco, CA">
            </div>

            <!-- Seismograph-specific fields -->
            <div id="seismographFields" class="space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4">
                <p class="text-sm font-semibold text-gray-700 dark:text-gray-300">Seismograph Information</p>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Last Calibrated</label>
                    <input type="date" name="last_calibrated"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Next Calibration Due</label>
                    <input type="date" name="next_calibration_due"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                    <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Typically 1 year after last calibration</p>
                </div>
                <div id="modemPairingField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployed With Modem</label>
                    <input type="text" name="deployed_with_modem_id" placeholder="Modem ID"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                    <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Only needed when deployed</p>
                </div>
            </div>

            <!-- Modem-specific fields -->
            <div id="modemFields" class="hidden space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4">
                <p class="text-sm font-semibold text-gray-700 dark:text-gray-300">Modem Information</p>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">IP Address</label>
                    <input type="text" name="ip_address" placeholder="192.168.1.100"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Phone Number</label>
                    <input type="text" name="phone_number" placeholder="+1-555-0123"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Hardware Model</label>
                    <input type="text" name="hardware_model" placeholder="e.g., Raven XTV"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
            </div>

            <!-- Sound Level Meter-specific fields -->
            <div id="slmFields" class="hidden space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4">
                <p class="text-sm font-semibold text-gray-700 dark:text-gray-300">Sound Level Meter Information</p>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">SLM Model</label>
                    <input type="text" name="slm_model" placeholder="NL-43"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Host/IP Address</label>
                    <input type="text" name="slm_host" placeholder="192.168.1.100"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">TCP Port</label>
                    <input type="number" name="slm_tcp_port" placeholder="2255"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">FTP Port</label>
                    <input type="number" name="slm_ftp_port" placeholder="21"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Serial Number</label>
                    <input type="text" name="slm_serial_number" placeholder="SN123456"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Frequency Weighting</label>
                    <select name="slm_frequency_weighting"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                        <option value="A">A-weighting</option>
                        <option value="C">C-weighting</option>
                        <option value="Z">Z-weighting (Flat)</option>
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Time Weighting</label>
                    <select name="slm_time_weighting"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                        <option value="F">F (Fast)</option>
                        <option value="S">S (Slow)</option>
                        <option value="I">I (Impulse)</option>
                    </select>
                </div>
            </div>

            <div class="flex items-center gap-4">
                <label class="flex items-center gap-2 cursor-pointer">
                    <input type="checkbox" name="deployed" id="deployedCheckbox" value="true" checked onchange="toggleModemPairing()"
                        class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
                    <span class="text-sm text-gray-700 dark:text-gray-300">Deployed</span>
                </label>
                <label class="flex items-center gap-2 cursor-pointer">
                    <input type="checkbox" name="retired" id="retiredCheckbox" value="true"
                        class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
                    <span class="text-sm text-gray-700 dark:text-gray-300">Retired</span>
                </label>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Notes</label>
                <textarea name="note" rows="3"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"
                    placeholder="Additional notes..."></textarea>
            </div>
            <div class="flex gap-3 pt-4">
                <button type="submit" class="flex-1 px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg transition-colors">
                    Add Unit
                </button>
                <button type="button" onclick="closeAddUnitModal()" class="px-4 py-2 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg transition-colors">
                    Cancel
                </button>
            </div>
        </form>
    </div>
</div>

<!-- Edit Unit Modal -->
<div id="editUnitModal" class="hidden fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl max-w-lg w-full mx-4 max-h-[90vh] overflow-y-auto">
        <div class="p-6 border-b border-gray-200 dark:border-gray-700">
            <div class="flex justify-between items-center">
                <h2 class="text-2xl font-bold text-gray-900 dark:text-white">Edit Unit</h2>
                <button onclick="closeEditUnitModal()" class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
        </div>
        <form id="editUnitForm" class="p-6 space-y-4">
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Unit ID</label>
                <input type="text" name="id" id="editUnitId" readonly
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-gray-100 dark:bg-gray-700 text-gray-500 dark:text-gray-400 cursor-not-allowed">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Device Type *</label>
                <select name="device_type" id="editDeviceTypeSelect" onchange="toggleEditDeviceFields()"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                    <option value="seismograph">Seismograph</option>
                    <option value="modem">Modem</option>
                </select>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Unit Type</label>
                <input type="text" name="unit_type" id="editUnitType"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project ID</label>
                <input type="text" name="project_id" id="editProjectId"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Address</label>
                <input type="text" name="address" id="editAddress" placeholder="123 Main St, City, State"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Coordinates</label>
                <input type="text" name="coordinates" id="editCoordinates" placeholder="34.0522,-118.2437"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange font-mono">
            </div>

            <!-- Seismograph-specific fields -->
            <div id="editSeismographFields" class="space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4">
                <p class="text-sm font-semibold text-gray-700 dark:text-gray-300">Seismograph Information</p>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Last Calibrated</label>
                    <input type="date" name="last_calibrated" id="editLastCalibrated"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Next Calibration Due</label>
                    <input type="date" name="next_calibration_due" id="editNextCalibrationDue"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div id="editModemPairingField" class="hidden">
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployed With Modem</label>
                    <input type="text" name="deployed_with_modem_id" id="editDeployedWithModemId" placeholder="Modem ID"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
            </div>

            <!-- Modem-specific fields -->
            <div id="editModemFields" class="hidden space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4">
                <p class="text-sm font-semibold text-gray-700 dark:text-gray-300">Modem Information</p>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">IP Address</label>
                    <input type="text" name="ip_address" id="editIpAddress" placeholder="192.168.1.100"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Phone Number</label>
                    <input type="text" name="phone_number" id="editPhoneNumber" placeholder="+1-555-0123"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Hardware Model</label>
                    <input type="text" name="hardware_model" id="editHardwareModel" placeholder="e.g., Raven XTV"
                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                </div>
            </div>

            <div class="flex items-center gap-4">
                <label class="flex items-center gap-2 cursor-pointer">
                    <input type="checkbox" name="deployed" id="editDeployedCheckbox" value="true" onchange="toggleEditModemPairing()"
                        class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
                    <span class="text-sm text-gray-700 dark:text-gray-300">Deployed</span>
                </label>
                <label class="flex items-center gap-2 cursor-pointer">
                    <input type="checkbox" name="retired" id="editRetiredCheckbox" value="true"
                        class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
                    <span class="text-sm text-gray-700 dark:text-gray-300">Retired</span>
                </label>
            </div>
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Notes</label>
                <textarea name="note" id="editNote" rows="3"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"></textarea>
            </div>
            <div class="flex gap-3 pt-4">
                <button type="submit" class="flex-1 px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg transition-colors">
                    Save Changes
                </button>
                <button type="button" onclick="openRenameUnitModal()" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-colors flex items-center gap-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z"></path>
                    </svg>
                    Rename
                </button>
                <button type="button" onclick="closeEditUnitModal()" class="px-4 py-2 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg transition-colors">
                    Cancel
                </button>
            </div>
        </form>
    </div>
</div>

<!-- Rename Unit Modal -->
<div id="renameUnitModal" class="hidden fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl max-w-md w-full mx-4">
        <div class="p-6 border-b border-gray-200 dark:border-gray-700">
            <div class="flex justify-between items-center">
                <h2 class="text-2xl font-bold text-gray-900 dark:text-white">Rename Unit</h2>
                <button onclick="closeRenameUnitModal()" class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
        </div>
        <form id="renameUnitForm" class="p-6 space-y-4">
            <div class="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-4 mb-4">
                <div class="flex items-start gap-3">
                    <svg class="w-6 h-6 text-yellow-600 dark:text-yellow-400 flex-shrink-0 mt-0.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>
                    </svg>
                    <div>
                        <p class="text-sm font-medium text-yellow-800 dark:text-yellow-200">Important: Renaming Changes All References</p>
                        <p class="text-xs text-yellow-700 dark:text-yellow-300 mt-1">
                            This will update the unit ID everywhere including history, assignments, and sessions.
                        </p>
                    </div>
                </div>
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Current Unit ID</label>
                <input type="text" id="renameOldId" readonly
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-gray-100 dark:bg-gray-700 text-gray-500 dark:text-gray-400 cursor-not-allowed font-mono">
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">New Unit ID *</label>
                <input type="text" id="renameNewId" required pattern="[^\s]+" title="Unit ID cannot contain spaces"
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-blue-500 font-mono"
                    placeholder="Enter new unit ID (no spaces)">
            </div>

            <div class="flex gap-3 pt-4">
                <button type="submit" class="flex-1 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-colors font-medium">
                    Rename Unit
                </button>
                <button type="button" onclick="closeRenameUnitModal()" class="px-4 py-2 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg transition-colors">
                    Cancel
                </button>
            </div>
        </form>
    </div>
</div>

<!-- Import CSV Modal -->
<div id="importModal" class="hidden fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl max-w-lg w-full mx-4">
        <div class="p-6 border-b border-gray-200 dark:border-gray-700">
            <div class="flex justify-between items-center">
                <h2 class="text-2xl font-bold text-gray-900 dark:text-white">Import CSV</h2>
                <button onclick="closeImportModal()" class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
        </div>
        <form id="importForm" class="p-6 space-y-4">
            <div>
                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">CSV File *</label>
                <input type="file" name="file" accept=".csv" required
                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Format: unit_id,unit_type,deployed,retired,note,project_id,location</p>
            </div>
            <div class="flex items-center gap-2">
                <input type="checkbox" name="update_existing" id="updateExisting" checked
                    class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
                <label for="updateExisting" class="text-sm text-gray-700 dark:text-gray-300 cursor-pointer">Update existing units</label>
            </div>
            <div class="flex gap-3 pt-4">
                <button type="submit" class="flex-1 px-4 py-2 bg-seismo-navy hover:bg-blue-800 text-white rounded-lg transition-colors">
                    Import
                </button>
                <button type="button" onclick="closeImportModal()" class="px-4 py-2 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg transition-colors">
                    Cancel
                </button>
            </div>
            <div id="importResult" class="hidden mt-4 p-4 rounded-lg"></div>
        </form>
    </div>
</div>

<script>
    // Add Unit Modal
    function openAddUnitModal() {
        document.getElementById('addUnitModal').classList.remove('hidden');
        toggleDeviceFields(); // Initialize field visibility
    }

    function closeAddUnitModal() {
        document.getElementById('addUnitModal').classList.add('hidden');
        document.getElementById('addUnitForm').reset();
    }

    // Toggle device-specific fields based on device type selection
    function toggleDeviceFields() {
        const deviceType = document.getElementById('deviceTypeSelect').value;
        const seismoFields = document.getElementById('seismographFields');
        const modemFields = document.getElementById('modemFields');
        const slmFields = document.getElementById('slmFields');

        if (deviceType === 'seismograph') {
            seismoFields.classList.remove('hidden');
            modemFields.classList.add('hidden');
            slmFields.classList.add('hidden');
            // Enable seismograph fields, disable others
            setFieldsDisabled(seismoFields, false);
            setFieldsDisabled(modemFields, true);
            setFieldsDisabled(slmFields, true);
            toggleModemPairing(); // Check if modem pairing should be shown
        } else if (deviceType === 'modem') {
            seismoFields.classList.add('hidden');
            modemFields.classList.remove('hidden');
            slmFields.classList.add('hidden');
            // Enable modem fields, disable others
            setFieldsDisabled(seismoFields, true);
            setFieldsDisabled(modemFields, false);
            setFieldsDisabled(slmFields, true);
        } else if (deviceType === 'sound_level_meter') {
            seismoFields.classList.add('hidden');
            modemFields.classList.add('hidden');
            slmFields.classList.remove('hidden');
            // Enable SLM fields, disable others
            setFieldsDisabled(seismoFields, true);
            setFieldsDisabled(modemFields, true);
            setFieldsDisabled(slmFields, false);
        }
    }

    // Helper function to disable/enable all inputs in a container
    function setFieldsDisabled(container, disabled) {
        if (!container) return;
        const inputs = container.querySelectorAll('input, select, textarea');
        inputs.forEach(input => {
            input.disabled = disabled;
        });
    }

    // Toggle modem pairing field visibility (only for deployed seismographs)
    function toggleModemPairing() {
        const deviceType = document.getElementById('deviceTypeSelect').value;
        const deployedCheckbox = document.getElementById('deployedCheckbox');
        const modemPairingField = document.getElementById('modemPairingField');

        if (deviceType === 'seismograph' && deployedCheckbox.checked) {
            modemPairingField.classList.remove('hidden');
        } else {
            modemPairingField.classList.add('hidden');
        }
    }

    // Add unknown unit to roster
    function addUnknownUnit(unitId) {
        openAddUnitModal();
        // Pre-fill the unit ID
        document.querySelector('#addUnitForm input[name="id"]').value = unitId;
        // Set deployed to true by default
        document.querySelector('#addUnitForm input[name="deployed"]').checked = true;
        // Trigger field visibility updates
        toggleModemPairing();  // Show modem pairing field for deployed seismographs
    }

    // Ignore unknown unit
    async function ignoreUnknownUnit(unitId) {
        if (!confirm(`Ignore unit ${unitId}? It will no longer appear in the unknown emitters list.`)) {
            return;
        }

        try {
            const formData = new FormData();
            formData.append('reason', 'Ignored from unknown emitters');

            const response = await fetch(`/api/roster/ignore/${unitId}`, {
                method: 'POST',
                body: formData
            });

            if (response.ok) {
                // Trigger refresh of unknown emitters
                htmx.trigger(document.querySelector('[hx-get="/partials/unknown-emitters"]'), 'load');
            } else {
                const result = await response.json();
                alert(`Error ignoring unit: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error ignoring unit: ${error.message}`);
        }
    }

    // Import Modal
    function openImportModal() {
        document.getElementById('importModal').classList.remove('hidden');
    }

    function closeImportModal() {
        document.getElementById('importModal').classList.add('hidden');
        document.getElementById('importForm').reset();
        document.getElementById('importResult').classList.add('hidden');
    }

    // Handle Add Unit form submission
    document.getElementById('addUnitForm').addEventListener('htmx:afterRequest', function(event) {
        if (event.detail.successful) {
            closeAddUnitModal();
            // Trigger roster refresh for current active tab
            htmx.ajax('GET', currentRosterEndpoint, {
                target: '#roster-content',
                swap: 'innerHTML'
            });
            // Show success message
            alert('Unit added successfully!');
        } else {
            // Log detailed error information
            console.error('Error adding unit:', {
                status: event.detail.xhr.status,
                response: event.detail.xhr.responseText,
                headers: event.detail.xhr.getAllResponseHeaders()
            });

            // Try to parse error message from response
            let errorMsg = 'Error adding unit. Please check the form and try again.';
            try {
                const response = JSON.parse(event.detail.xhr.responseText);
                if (response.detail) {
                    if (typeof response.detail === 'string') {
                        errorMsg = response.detail;
                    } else if (Array.isArray(response.detail)) {
                        errorMsg = response.detail.map(err => `${err.loc?.join('.')}: ${err.msg}`).join('\n');
                    }
                }
            } catch (e) {
                console.error('Could not parse error response:', e);
            }

            alert(errorMsg);
        }
    });

    // Edit Unit Modal Functions
    function openEditUnitModal() {
        document.getElementById('editUnitModal').classList.remove('hidden');
    }

    function closeEditUnitModal() {
        document.getElementById('editUnitModal').classList.add('hidden');
        document.getElementById('editUnitForm').reset();
    }

    // Toggle device-specific fields in edit modal
    function toggleEditDeviceFields() {
        const deviceType = document.getElementById('editDeviceTypeSelect').value;
        const seismoFields = document.getElementById('editSeismographFields');
        const modemFields = document.getElementById('editModemFields');

        if (deviceType === 'seismograph') {
            seismoFields.classList.remove('hidden');
            modemFields.classList.add('hidden');
            // Enable seismograph fields, disable modem fields
            setFieldsDisabled(seismoFields, false);
            setFieldsDisabled(modemFields, true);
            toggleEditModemPairing();
        } else {
            seismoFields.classList.add('hidden');
            modemFields.classList.remove('hidden');
            // Enable modem fields, disable seismograph fields
            setFieldsDisabled(seismoFields, true);
            setFieldsDisabled(modemFields, false);
        }
    }

    // Toggle modem pairing field in edit modal
    function toggleEditModemPairing() {
        const deviceType = document.getElementById('editDeviceTypeSelect').value;
        const deployedCheckbox = document.getElementById('editDeployedCheckbox');
        const modemPairingField = document.getElementById('editModemPairingField');

        if (deviceType === 'seismograph' && deployedCheckbox.checked) {
            modemPairingField.classList.remove('hidden');
        } else {
            modemPairingField.classList.add('hidden');
        }
    }

    // Edit Unit - Fetch data and populate form
    async function editUnit(unitId) {
        try {
            const response = await fetch(`/api/roster/${unitId}`);
            if (!response.ok) {
                throw new Error('Failed to fetch unit data');
            }

            const unit = await response.json();

            // Populate form fields
            document.getElementById('editUnitId').value = unit.id;
            document.getElementById('editDeviceTypeSelect').value = unit.device_type;
            document.getElementById('editUnitType').value = unit.unit_type;
            document.getElementById('editProjectId').value = unit.project_id;
            document.getElementById('editAddress').value = unit.address;
            document.getElementById('editCoordinates').value = unit.coordinates;
            document.getElementById('editNote').value = unit.note;

            // Checkboxes
            document.getElementById('editDeployedCheckbox').checked = unit.deployed;
            document.getElementById('editRetiredCheckbox').checked = unit.retired;

            // Seismograph fields
            document.getElementById('editLastCalibrated').value = unit.last_calibrated;
            document.getElementById('editNextCalibrationDue').value = unit.next_calibration_due;
            document.getElementById('editDeployedWithModemId').value = unit.deployed_with_modem_id;

            // Modem fields
            document.getElementById('editIpAddress').value = unit.ip_address;
            document.getElementById('editPhoneNumber').value = unit.phone_number;
            document.getElementById('editHardwareModel').value = unit.hardware_model;

            // Store unit ID for form submission
            document.getElementById('editUnitForm').dataset.unitId = unitId;

            // Show/hide fields based on device type
            toggleEditDeviceFields();

            // Open modal
            openEditUnitModal();
        } catch (error) {
            alert(`Error loading unit data: ${error.message}`);
        }
    }

    // Handle Edit Unit form submission
    document.getElementById('editUnitForm').addEventListener('submit', async function(event) {
        event.preventDefault();

        const unitId = this.dataset.unitId;
        if (!unitId) {
            alert('Error: Unit ID not found');
            return;
        }

        const formData = new FormData(this);

        try {
            const response = await fetch(`/api/roster/edit/${unitId}`, {
                method: 'POST',
                body: formData
            });

            if (response.ok) {
                closeEditUnitModal();
                // Trigger roster refresh for current active tab
                htmx.ajax('GET', currentRosterEndpoint, {
                    target: '#roster-content',
                    swap: 'innerHTML'
                });
                alert('Unit updated successfully!');
            } else {
                const result = await response.json();
                alert(`Error: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error updating unit: ${error.message}`);
        }
    });

    // Toggle Deployed Status
    async function toggleDeployed(unitId, deployed) {
        const action = deployed ? 'deploy' : 'bench';
        if (!confirm(`Are you sure you want to ${action} unit ${unitId}?`)) {
            return;
        }

        try {
            const formData = new FormData();
            formData.append('deployed', deployed);

            const response = await fetch(`/api/roster/set-deployed/${unitId}`, {
                method: 'POST',
                body: formData
            });

            if (response.ok) {
                // Trigger roster refresh for current active tab
                htmx.ajax('GET', currentRosterEndpoint, {
                    target: '#roster-content',
                    swap: 'innerHTML'
                });
                alert(`Unit ${deployed ? 'deployed' : 'benched'} successfully!`);
            } else {
                const result = await response.json();
                alert(`Error: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error: ${error.message}`);
        }
    }

    // Move to Ignore List
    async function moveToIgnore(unitId) {
        const reason = prompt(`Why are you ignoring unit ${unitId}?`, '');
        if (reason === null) {
            return; // User cancelled
        }

        try {
            const formData = new FormData();
            formData.append('reason', reason);

            const response = await fetch(`/api/roster/ignore/${unitId}`, {
                method: 'POST',
                body: formData
            });

            if (response.ok) {
                // Trigger roster refresh for current active tab
                htmx.ajax('GET', currentRosterEndpoint, {
                    target: '#roster-content',
                    swap: 'innerHTML'
                });
                alert(`Unit ${unitId} moved to ignore list`);
            } else {
                const result = await response.json();
                alert(`Error: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error: ${error.message}`);
        }
    }

    // Delete Unit
    async function deleteUnit(unitId) {
        if (!confirm(`Are you sure you want to PERMANENTLY delete unit ${unitId}?\n\nThis action cannot be undone!`)) {
            return;
        }

        try {
            const response = await fetch(`/api/roster/${unitId}`, {
                method: 'DELETE'
            });

            if (response.ok) {
                // Trigger roster refresh for current active tab
                htmx.ajax('GET', currentRosterEndpoint, {
                    target: '#roster-content',
                    swap: 'innerHTML'
                });
                alert(`Unit ${unitId} deleted successfully`);
            } else {
                const result = await response.json();
                alert(`Error: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error: ${error.message}`);
        }
    }

    // Handle CSV Import
    document.getElementById('importForm').addEventListener('submit', async function(e) {
        e.preventDefault();

        const formData = new FormData(this);
        const resultDiv = document.getElementById('importResult');

        try {
            const response = await fetch('/api/roster/import-csv', {
                method: 'POST',
                body: formData
            });

            const result = await response.json();

            if (response.ok) {
                resultDiv.className = 'mt-4 p-4 rounded-lg bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200';
                resultDiv.innerHTML = `
                    <p class="font-semibold mb-2">Import Successful!</p>
                    <ul class="text-sm space-y-1">
                        <li>✅ Added: ${result.summary.added}</li>
                        <li>🔄 Updated: ${result.summary.updated}</li>
                        <li>⏭️ Skipped: ${result.summary.skipped}</li>
                        <li>❌ Errors: ${result.summary.errors}</li>
                    </ul>
                `;
                resultDiv.classList.remove('hidden');

                // Trigger roster refresh for current active tab
                htmx.ajax('GET', currentRosterEndpoint, {
                    target: '#roster-content',
                    swap: 'innerHTML'
                });

                // Close modal after 2 seconds
                setTimeout(() => closeImportModal(), 2000);
            } else {
                resultDiv.className = 'mt-4 p-4 rounded-lg bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-200';
                resultDiv.innerHTML = `<p class="font-semibold">Import Failed</p><p class="text-sm">${result.detail || 'Unknown error'}</p>`;
                resultDiv.classList.remove('hidden');
            }
        } catch (error) {
            resultDiv.className = 'mt-4 p-4 rounded-lg bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-200';
            resultDiv.innerHTML = `<p class="font-semibold">Import Failed</p><p class="text-sm">${error.message}</p>`;
            resultDiv.classList.remove('hidden');
        }
    });

    // Handle roster tab switching with auto-refresh
    let currentRosterEndpoint = '/partials/roster-deployed'; // Default to deployed tab

    document.addEventListener('DOMContentLoaded', function() {
        const tabButtons = document.querySelectorAll('.roster-tab-button');

        tabButtons.forEach(button => {
            button.addEventListener('click', function() {
                // Remove active-roster-tab class from all buttons
                tabButtons.forEach(btn => btn.classList.remove('active-roster-tab'));
                // Add active-roster-tab class to clicked button
                this.classList.add('active-roster-tab');

                // Update current endpoint for auto-refresh
                currentRosterEndpoint = this.getAttribute('data-endpoint');
            });
        });

        // Auto-refresh the current active tab every 10 seconds
        setInterval(() => {
            const rosterContent = document.getElementById('roster-content');
            if (rosterContent) {
                // Use HTMX to trigger a refresh of the current endpoint
                htmx.ajax('GET', currentRosterEndpoint, {
                    target: '#roster-content',
                    swap: 'innerHTML'
                });
            }
        }, 10000); // 10 seconds
    });

    // Un-ignore Unit (remove from ignored list)
    async function unignoreUnit(unitId) {
        if (!confirm(`Remove unit ${unitId} from ignore list?`)) {
            return;
        }

        try {
            const response = await fetch(`/api/roster/ignore/${unitId}`, {
                method: 'DELETE'
            });

            if (response.ok) {
                // Trigger ignored tab refresh
                htmx.trigger(document.querySelector('[hx-get="/partials/roster-ignored"]'), 'load');
                alert(`Unit ${unitId} removed from ignore list`);
            } else {
                const result = await response.json();
                alert(`Error: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error: ${error.message}`);
        }
    }

    // Delete ignored unit completely (from emitters table)
    async function deleteIgnoredUnit(unitId) {
        if (!confirm(`Are you sure you want to PERMANENTLY delete unit ${unitId}?\n\nThis will remove it from the ignore list and delete all records.`)) {
            return;
        }

        try {
            // First remove from ignore list
            await fetch(`/api/roster/ignore/${unitId}`, {
                method: 'DELETE'
            });

            // Then delete the unit
            const response = await fetch(`/api/roster/${unitId}`, {
                method: 'DELETE'
            });

            if (response.ok) {
                // Trigger ignored tab refresh
                htmx.trigger(document.querySelector('[hx-get="/partials/roster-ignored"]'), 'load');
                alert(`Unit ${unitId} deleted successfully`);
            } else {
                const result = await response.json();
                alert(`Error: ${result.detail || 'Unknown error'}`);
            }
        } catch (error) {
            alert(`Error: ${error.message}`);
        }
    }

    // ===== DEVICE FILTERING SYSTEM =====

    // Current active filters
    let activeFilters = {
        deviceType: 'all',
        status: 'all',
        health: 'all',
        search: ''
    };

    // Initialize filter button click handlers
    document.addEventListener('DOMContentLoaded', function() {
        // Device type filter buttons
        document.querySelectorAll('.filter-device-type').forEach(btn => {
            btn.addEventListener('click', function() {
                // Update active state
                document.querySelectorAll('.filter-device-type').forEach(b => b.classList.remove('active-filter'));
                this.classList.add('active-filter');

                // Update filter value
                activeFilters.deviceType = this.dataset.value;

                // Apply filters
                filterDevices();
            });
        });

        // Status filter buttons
        document.querySelectorAll('.filter-status').forEach(btn => {
            btn.addEventListener('click', function() {
                // Update active state
                document.querySelectorAll('.filter-status').forEach(b => b.classList.remove('active-filter'));
                this.classList.add('active-filter');

                // Update filter value
                activeFilters.status = this.dataset.value;

                // Toggle health filter visibility (hide for retired/ignored)
                const healthGroup = document.getElementById('health-filter-group');
                if (this.dataset.value === 'retired' || this.dataset.value === 'ignored') {
                    healthGroup.style.display = 'none';
                } else {
                    healthGroup.style.display = 'flex';
                }

                // Apply filters
                filterDevices();
            });
        });

        // Health status filter buttons
        document.querySelectorAll('.filter-health').forEach(btn => {
            btn.addEventListener('click', function() {
                // Update active state
                document.querySelectorAll('.filter-health').forEach(b => b.classList.remove('active-filter'));
                this.classList.add('active-filter');

                // Update filter value
                activeFilters.health = this.dataset.value;

                // Apply filters
                filterDevices();
            });
        });
    });

    // Main filter function - filters devices based on all active criteria
    function filterDevices() {
        const searchInput = document.getElementById('device-search')?.value.toLowerCase() || '';
        activeFilters.search = searchInput;

        const table = document.querySelector('#device-content table tbody');
        const cards = document.querySelectorAll('#device-content .device-card'); // For mobile view

        let visibleCount = 0;
        let totalCount = 0;

        // Filter table rows (desktop view)
        if (table) {
            const rows = table.getElementsByTagName('tr');
            totalCount = rows.length;

            for (let row of rows) {
                const cells = row.getElementsByTagName('td');
                if (cells.length === 0) continue;

                // Extract row data (adjust indices based on your table structure)
                const status = cells[0]?.querySelector('.status-badge')?.textContent?.toLowerCase() || '';
                const deviceId = cells[1]?.textContent?.toLowerCase() || '';
                const deviceType = cells[2]?.textContent?.toLowerCase() || '';
                const note = cells[6]?.textContent?.toLowerCase() || '';

                // Get data attributes for filtering
                const rowDeviceType = row.dataset.deviceType || '';
                const rowStatus = row.dataset.status || '';
                const rowHealth = row.dataset.health || '';

                // Apply filters
                const matchesSearch = !searchInput ||
                                    deviceId.includes(searchInput) ||
                                    deviceType.includes(searchInput) ||
                                    note.includes(searchInput);

                const matchesDeviceType = activeFilters.deviceType === 'all' ||
                                        rowDeviceType === activeFilters.deviceType;

                const matchesStatus = activeFilters.status === 'all' ||
                                    rowStatus === activeFilters.status;

                const matchesHealth = activeFilters.health === 'all' ||
                                    rowHealth === activeFilters.health ||
                                    activeFilters.status === 'retired' ||
                                    activeFilters.status === 'ignored';

                const isVisible = matchesSearch && matchesDeviceType && matchesStatus && matchesHealth;

                row.style.display = isVisible ? '' : 'none';
                if (isVisible) visibleCount++;
            }
        }

        // Filter cards (mobile view)
        if (cards.length > 0) {
            totalCount = cards.length;
            visibleCount = 0;

            cards.forEach(card => {
                const cardDeviceType = card.dataset.deviceType || '';
                const cardStatus = card.dataset.status || '';
                const cardHealth = card.dataset.health || '';
                const cardText = card.textContent.toLowerCase();

                const matchesSearch = !searchInput || cardText.includes(searchInput);
                const matchesDeviceType = activeFilters.deviceType === 'all' || cardDeviceType === activeFilters.deviceType;
                const matchesStatus = activeFilters.status === 'all' || cardStatus === activeFilters.status;
                const matchesHealth = activeFilters.health === 'all' || cardHealth === activeFilters.health;

                const isVisible = matchesSearch && matchesDeviceType && matchesStatus && matchesHealth;

                card.style.display = isVisible ? '' : 'none';
                if (isVisible) visibleCount++;
            });
        }

        // Update count display
        document.getElementById('visible-count').textContent = visibleCount;
        document.getElementById('total-count').textContent = totalCount;
    }

    // Legacy function name for compatibility
    function filterRosterTable() {
        filterDevices();
    }

    // Rename Unit Modal Functions
    function openRenameUnitModal() {
        const currentUnitId = document.getElementById('editUnitId').value;
        document.getElementById('renameOldId').value = currentUnitId;
        document.getElementById('renameNewId').value = '';
        document.getElementById('renameUnitModal').classList.remove('hidden');
    }

    function closeRenameUnitModal() {
        document.getElementById('renameUnitModal').classList.add('hidden');
        document.getElementById('renameUnitForm').reset();
    }

    // Handle Rename Unit form submission
    document.getElementById('renameUnitForm').addEventListener('submit', async function(event) {
        event.preventDefault();

        const oldId = document.getElementById('renameOldId').value;
        const newId = document.getElementById('renameNewId').value.trim();

        if (!newId) {
            alert('Please enter a new unit ID');
            return;
        }

        if (oldId === newId) {
            alert('New unit ID must be different from the current ID');
            return;
        }

        // Final confirmation
        const confirmed = confirm(
            `Are you sure you want to rename '${oldId}' to '${newId}'?\n\n` +
            `This will update:\n` +
            `• Unit roster entry\n` +
            `• All history records\n` +
            `• Project assignments\n` +
            `• Recording sessions\n` +
            `• Modem references\n\n` +
            `This action cannot be undone.`
        );

        if (!confirmed) return;

        const formData = new FormData();
        formData.append('old_id', oldId);
        formData.append('new_id', newId);

        try {
            const response = await fetch('/api/roster/rename', {
                method: 'POST',
                body: formData
            });

            const result = await response.json();

            if (response.ok && result.success) {
                alert(`✓ Successfully renamed unit from '${oldId}' to '${newId}'`);
                closeRenameUnitModal();
                closeEditUnitModal();
                // Reload the page to show updated unit ID
                window.location.reload();
            } else {
                alert(`Error: ${result.detail || result.message || 'Failed to rename unit'}`);
            }
        } catch (error) {
            alert(`Error renaming unit: ${error.message}`);
        }
    });
</script>

<style>
/* Filter Button Styles */
.filter-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.2s;
    background-color: #f3f4f6; /* gray-100 */
    color: #6b7280; /* gray-500 */
    border: 1px solid #e5e7eb; /* gray-200 */
    cursor: pointer;
}
.filter-btn:hover {
    background-color: #e5e7eb; /* gray-200 */
    color: #374151; /* gray-700 */
}
.filter-btn.active-filter {
    background-color: #f48b1c; /* seismo-orange */
    color: white;
    border-color: #f48b1c;
}

/* Dark mode filter buttons */
@media (prefers-color-scheme: dark) {
    .filter-btn {
        background-color: #374151; /* gray-700 */
        color: #9ca3af; /* gray-400 */
        border-color: #4b5563; /* gray-600 */
    }
    .filter-btn:hover {
        background-color: #4b5563; /* gray-600 */
        color: #e5e7eb; /* gray-200 */
    }
    .filter-btn.active-filter {
        background-color: #f48b1c;
        color: white;
        border-color: #f48b1c;
    }
}

/* Legacy tab button styles (keeping for modals and other uses) */
.roster-tab-button {
    color: #6b7280; /* gray-500 */
    border-bottom: 2px solid transparent;
}
.roster-tab-button:hover {
    color: #374151; /* gray-700 */
}
.active-roster-tab {
    color: #f48b1c !important; /* seismo orange */
    border-bottom: 2px solid #f48b1c !important;
}
</style>

{% endblock %}