{% extends "base.html" %}

{% block title %}Unit {{ unit_id }} - Seismo Fleet Manager{% endblock %}

{% block content %}
<div class="mb-6">
    <a href="/roster" class="text-seismo-orange hover:text-seismo-burgundy inline-flex items-center mb-4">
        <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"></path>
        </svg>
        Back to Fleet Roster
    </a>
    <h1 class="text-3xl font-bold text-gray-900 dark:text-white">Unit {{ unit_id }}</h1>
</div>

<!-- Auto-refresh unit data -->
<div hx-get="/api/unit/{{ unit_id }}" hx-trigger="load, every 10s" hx-swap="none" hx-on::after-request="updateUnitData(event)">
    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
        <!-- Left Column: Unit Info -->
        <div class="space-y-6">
            <!-- Status Card -->
            <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
                <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-4">Unit Status</h2>
                <div class="space-y-4">
                    <div class="flex items-center justify-between">
                        <span class="text-gray-600 dark:text-gray-400">Status</span>
                        <div class="flex items-center space-x-2">
                            <span id="status-indicator" class="w-3 h-3 rounded-full bg-gray-400"></span>
                            <span id="status-text" class="font-semibold">Loading...</span>
                        </div>
                    </div>
                    <div class="flex items-center justify-between">
                        <span class="text-gray-600 dark:text-gray-400">Deployed</span>
                        <span id="deployed-status" class="font-semibold">--</span>
                    </div>
                    <div class="flex items-center justify-between">
                        <span class="text-gray-600 dark:text-gray-400">Age</span>
                        <span id="age-value" class="font-semibold">--</span>
                    </div>
                    <div class="flex items-center justify-between">
                        <span class="text-gray-600 dark:text-gray-400">Last Seen</span>
                        <span id="last-seen-value" class="font-semibold">--</span>
                    </div>
                    <div class="flex items-center justify-between">
                        <span class="text-gray-600 dark:text-gray-400">Last File</span>
                        <span id="last-file-value" class="font-mono text-sm">--</span>
                    </div>
                </div>
            </div>

            <!-- Notes Card -->
            <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
                <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-4">Notes</h2>
                <div id="notes-content" class="text-gray-600 dark:text-gray-400">
                    Loading...
                </div>
            </div>

            <!-- Metadata Card -->
            <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
                <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-4">Edit Metadata</h2>
                <form class="space-y-4">
                    <div>
                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
                            Unit Note
                        </label>
                        <textarea
                            class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange focus:border-transparent"
                            rows="3"
                            placeholder="Enter notes about this unit...">
                        </textarea>
                    </div>
                    <button
                        type="button"
                        class="w-full px-4 py-2 bg-seismo-orange hover:bg-seismo-burgundy text-white rounded-lg font-medium transition-colors"
                        onclick="alert('Mock: Save functionality not implemented')">
                        Save Changes
                    </button>
                </form>
            </div>
        </div>

        <!-- Right Column: Tabbed Interface -->
        <div class="space-y-6">
            <!-- Tabs -->
            <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 overflow-hidden">
                <div class="border-b border-gray-200 dark:border-gray-700">
                    <nav class="flex -mb-px">
                        <button
                            onclick="switchTab('photos')"
                            id="tab-photos"
                            class="tab-button flex-1 py-4 px-6 text-center border-b-2 font-medium text-sm transition-colors border-seismo-orange text-seismo-orange">
                            Photos
                        </button>
                        <button
                            onclick="switchTab('map')"
                            id="tab-map"
                            class="tab-button flex-1 py-4 px-6 text-center border-b-2 font-medium text-sm transition-colors border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-300">
                            Map
                        </button>
                        <button
                            onclick="switchTab('history')"
                            id="tab-history"
                            class="tab-button flex-1 py-4 px-6 text-center border-b-2 font-medium text-sm transition-colors border-transparent text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-300">
                            History
                        </button>
                    </nav>
                </div>

                <!-- Tab Content -->
                <div class="p-6">
                    <!-- Photos Tab -->
                    <div id="content-photos" class="tab-content">
                        <div hx-get="/api/unit/{{ unit_id }}/photos" hx-trigger="load" hx-swap="none" hx-on::after-request="updatePhotos(event)">
                            <div id="photos-container" class="text-center">
                                <div class="animate-pulse">
                                    <div class="h-64 bg-gray-200 dark:bg-gray-700 rounded-lg mb-4"></div>
                                    <div class="grid grid-cols-4 gap-2">
                                        <div class="h-20 bg-gray-200 dark:bg-gray-700 rounded"></div>
                                        <div class="h-20 bg-gray-200 dark:bg-gray-700 rounded"></div>
                                        <div class="h-20 bg-gray-200 dark:bg-gray-700 rounded"></div>
                                        <div class="h-20 bg-gray-200 dark:bg-gray-700 rounded"></div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Map Tab -->
                    <div id="content-map" class="tab-content hidden">
                        <div id="map" style="height: 500px; width: 100%;" class="rounded-lg"></div>
                        <div id="location-info" class="mt-4 text-sm text-gray-600 dark:text-gray-400">
                            <p><strong>Location:</strong> <span id="location-name">Loading...</span></p>
                            <p><strong>Coordinates:</strong> <span id="coordinates">--</span></p>
                        </div>
                    </div>

                    <!-- History Tab -->
                    <div id="content-history" class="tab-content hidden">
                        <div class="text-center text-gray-500 dark:text-gray-400 py-12">
                            <svg class="w-16 h-16 mx-auto mb-4 opacity-50" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                            </svg>
                            <p class="text-lg font-medium">Event History</p>
                            <p class="text-sm mt-2">Event history will be displayed here</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
let unitData = null;
let map = null;
let marker = null;

function switchTab(tabName) {
    // Update tab buttons
    document.querySelectorAll('.tab-button').forEach(btn => {
        btn.classList.remove('border-seismo-orange', 'text-seismo-orange');
        btn.classList.add('border-transparent', 'text-gray-500', 'dark:text-gray-400');
    });
    document.getElementById(`tab-${tabName}`).classList.remove('border-transparent', 'text-gray-500', 'dark:text-gray-400');
    document.getElementById(`tab-${tabName}`).classList.add('border-seismo-orange', 'text-seismo-orange');

    // Update tab content
    document.querySelectorAll('.tab-content').forEach(content => {
        content.classList.add('hidden');
    });
    document.getElementById(`content-${tabName}`).classList.remove('hidden');

    // Initialize map if switching to map tab
    if (tabName === 'map' && !map && unitData) {
        setTimeout(() => initMap(), 100);
    }
}

function updateUnitData(event) {
    try {
        unitData = JSON.parse(event.detail.xhr.response);

        // Update status
        const statusIndicator = document.getElementById('status-indicator');
        const statusText = document.getElementById('status-text');
        const statusColors = {
            'OK': 'bg-green-500',
            'Pending': 'bg-yellow-500',
            'Missing': 'bg-red-500'
        };
        statusIndicator.className = `w-3 h-3 rounded-full ${statusColors[unitData.status] || 'bg-gray-400'}`;
        statusText.textContent = unitData.status;
        statusText.className = `font-semibold ${unitData.status === 'OK' ? 'text-green-600 dark:text-green-400' : unitData.status === 'Pending' ? 'text-yellow-600 dark:text-yellow-400' : 'text-red-600 dark:text-red-400'}`;

        // Update other fields
        document.getElementById('deployed-status').textContent = unitData.deployed ? '✓ Deployed' : '✗ Benched';
        document.getElementById('age-value').textContent = unitData.age;
        document.getElementById('last-seen-value').textContent = unitData.last_seen;
        document.getElementById('last-file-value').textContent = unitData.last_file;
        document.getElementById('notes-content').textContent = unitData.note || 'No notes available';

        // Update location info
        if (unitData.coordinates) {
            document.getElementById('location-name').textContent = unitData.coordinates.location;
            document.getElementById('coordinates').textContent = `${unitData.coordinates.lat.toFixed(4)}, ${unitData.coordinates.lon.toFixed(4)}`;
        }

    } catch (error) {
        console.error('Error updating unit data:', error);
    }
}

function updatePhotos(event) {
    try {
        const data = JSON.parse(event.detail.xhr.response);
        const container = document.getElementById('photos-container');

        if (data.photos.length === 0) {
            container.innerHTML = `
                <div class="text-center text-gray-500 dark:text-gray-400 py-12">
                    <svg class="w-16 h-16 mx-auto mb-4 opacity-50" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
                    </svg>
                    <p class="text-lg font-medium">No Photos Available</p>
                    <p class="text-sm mt-2">Photos will appear here when uploaded</p>
                </div>
            `;
        } else {
            let html = `
                <div class="mb-4">
                    <img src="${data.photo_urls[0]}" alt="Primary photo" class="w-full h-auto rounded-lg shadow-lg" id="primary-image">
                </div>
                <div class="grid grid-cols-4 gap-2">
            `;

            data.photo_urls.forEach((url, index) => {
                html += `
                    <img src="${url}" alt="Photo ${index + 1}"
                         class="w-full h-20 object-cover rounded cursor-pointer hover:opacity-75 transition-opacity"
                         onclick="document.getElementById('primary-image').src = this.src">
                `;
            });

            html += '</div>';
            container.innerHTML = html;
        }
    } catch (error) {
        console.error('Error updating photos:', error);
    }
}

function initMap() {
    if (!unitData || !unitData.coordinates) return;

    const coords = unitData.coordinates;
    map = L.map('map').setView([coords.lat, coords.lon], 13);

    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
        attribution: '© OpenStreetMap contributors'
    }).addTo(map);

    marker = L.marker([coords.lat, coords.lon]).addTo(map)
        .bindPopup(`<b>${unitData.id}</b><br>${coords.location}`)
        .openPopup();
}
</script>
{% endblock %}