{% extends "base.html" %}

{% block title %}Fleet Roster - 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">Fleet Roster</h1>
            <p class="text-gray-600 dark:text-gray-400 mt-1">Real-time status of all seismograph units</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 Unit
            </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>

<!-- Auto-refresh roster every 10 seconds -->
<div hx-get="/partials/roster-table" hx-trigger="load, every 10s" hx-swap="innerHTML">
    <!-- Initial loading state -->
    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
        <div class="flex items-center justify-center py-12">
            <div class="animate-pulse flex space-x-4">
                <div class="flex-1 space-y-4 py-1">
                    <div class="h-4 bg-gray-300 dark:bg-gray-600 rounded w-3/4"></div>
                    <div class="space-y-2">
                        <div class="h-4 bg-gray-300 dark:bg-gray-600 rounded"></div>
                        <div class="h-4 bg-gray-300 dark:bg-gray-600 rounded w-5/6"></div>
                    </div>
                </div>
            </div>
        </div>
    </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
                    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">
            </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>
                </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>

            <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>
            </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" hx-post="" 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" 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">Location</label>
                <input type="text" name="location" id="editLocation"
                    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>

            <!-- 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="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>

<!-- 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');

        if (deviceType === 'seismograph') {
            seismoFields.classList.remove('hidden');
            modemFields.classList.add('hidden');
            toggleModemPairing(); // Check if modem pairing should be shown
        } else {
            seismoFields.classList.add('hidden');
            modemFields.classList.remove('hidden');
        }
    }

    // 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
            htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
            // Show success message
            alert('Unit added successfully!');
        } else {
            alert('Error adding unit. Please check the form and try again.');
        }
    });

    // 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');
            toggleEditModemPairing();
        } else {
            seismoFields.classList.add('hidden');
            modemFields.classList.remove('hidden');
        }
    }

    // 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('editLocation').value = unit.location;
            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;

            // Set form action
            document.getElementById('editUnitForm').setAttribute('hx-post', `/api/roster/edit/${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('htmx:afterRequest', function(event) {
        if (event.detail.successful) {
            closeEditUnitModal();
            // Trigger roster refresh
            htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
            alert('Unit updated successfully!');
        } else {
            alert('Error updating unit. Please check the form and try again.');
        }
    });

    // 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
                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
                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
                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
                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
                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
                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
                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');

                // 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');
        }
    });
</script>

{% endblock %}