{% extends "shared/frontend/base.html" %}

{% block title %}Lokaliteter kort - BMC Hub{% endblock %}

{% block content %}
<div class="container-fluid px-4 py-4">
    <!-- Breadcrumb -->
    <nav aria-label="breadcrumb" class="mb-4">
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="/" class="text-decoration-none">Hjem</a></li>
            <li class="breadcrumb-item"><a href="/app/locations" class="text-decoration-none">Lokaliteter</a></li>
            <li class="breadcrumb-item active">Kort</li>
        </ol>
    </nav>

    <!-- Header Section -->
    <div class="row mb-4">
        <div class="col-12">
            <h1 class="h2 fw-700 mb-2">Lokaliteter kort</h1>
            <p class="text-muted small">Interaktivt kort over alle lokationer</p>
        </div>
    </div>

    <!-- Filter Section -->
    <div class="row mb-3">
        <div class="col-md-6">
            <div class="d-flex gap-2">
                <select class="form-select form-select-sm" id="typeFilter" style="max-width: 200px;">
                    <option value="">Alle typer</option>
                    {% if location_types %}
                        {% for type_option in location_types %}
                            {% set option_value = type_option['value'] if type_option is mapping else type_option %}
                            {% set option_label = type_option['label'] if type_option is mapping else type_option %}
                            <option value="{{ option_value }}">
                                {% if option_value == 'kompleks' %}Kompleks{% elif option_value == 'bygning' %}Bygning{% elif option_value == 'etage' %}Etage{% elif option_value == 'customer_site' %}Kundesite{% elif option_value == 'rum' %}Rum{% elif option_value == 'kantine' %}Kantine{% elif option_value == 'moedelokale' %}Mødelokale{% elif option_value == 'vehicle' %}Køretøj{% else %}{{ option_label }}{% endif %}
                            </option>
                        {% endfor %}
                    {% endif %}
                </select>
                <button type="button" class="btn btn-primary btn-sm" id="filterBtn">
                    <i class="bi bi-funnel me-2"></i>Anvend
                </button>
                <a href="/app/locations" class="btn btn-outline-secondary btn-sm">
                    <i class="bi bi-list me-2"></i>Listevisning
                </a>
            </div>
        </div>
    </div>

    <!-- Map Container -->
    <div class="card border-0" style="height: 600px; position: relative;">
        <div id="map" style="width: 100%; height: 100%; border-radius: 12px;"></div>
    </div>

    <!-- Location Count -->
    <div class="mt-3 text-muted small text-center">
        <span id="locationCount">{{ locations | length }}</span> lokation(er) på kort
    </div>
</div>

<!-- Leaflet CSS & JS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/leaflet@1.9.4/dist/leaflet.min.css" />
<script src="https://cdn.jsdelivr.net/npm/leaflet@1.9.4/dist/leaflet.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/leaflet.markercluster@1.5.1/dist/MarkerCluster.css" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/leaflet.markercluster@1.5.1/dist/MarkerCluster.Default.css" />
<script src="https://cdn.jsdelivr.net/npm/leaflet.markercluster@1.5.1/dist/leaflet.markercluster.js"></script>

{% endblock %}

{% block scripts %}
<script>
const locationsData = {{ locations | tojson }};
const locationTypes = {{ location_types | tojson }};

document.addEventListener('DOMContentLoaded', function() {
    // Initialize map
    const map = L.map('map').setView([55.7, 12.6], 6);

    // Add tile layer (with dark mode support)
    const isDarkMode = document.documentElement.getAttribute('data-bs-theme') === 'dark';
    const tileLayer = isDarkMode 
        ? 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
        : 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
    
    L.tileLayer(tileLayer, {
        attribution: '© OpenStreetMap contributors',
        maxZoom: 19,
        filter: isDarkMode ? 'invert(1) hue-rotate(180deg)' : 'none'
    }).addTo(map);

    // Color mapping for location types
    const typeColors = {
        'kompleks': '#0f4c75',
        'bygning': '#1abc9c',
        'etage': '#3498db',
        'customer_site': '#9b59b6',
        'rum': '#e67e22',
        'vehicle': '#8e44ad'
    };

    // Create marker cluster group
    const markerClusterGroup = L.markerClusterGroup();

    // Function to create icon
    function createIcon(type) {
        const color = typeColors[type] || '#6c757d';
        return L.icon({
            iconUrl: `https://raw.githubusercontent.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-${getColorName(color)}.png`,
            shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
            iconSize: [25, 41],
            iconAnchor: [12, 41],
            popupAnchor: [1, -34],
            shadowSize: [41, 41]
        });
    }

    function getColorName(hex) {
        const colorMap = {
            '#0f4c75': 'blue',
            '#f39c12': 'orange',
            '#2eb341': 'green',
            '#9b59b6': 'violet',
            '#8e44ad': 'violet'
        };
        return colorMap[hex] || 'blue';
    }

    // Add markers
    function addMarkers(filter = null) {
        markerClusterGroup.clearLayers();
        let addedCount = 0;

        locationsData.forEach(location => {
            if (filter && location.location_type !== filter) return;
            
            if (location.latitude && location.longitude) {
                const marker = L.marker([location.latitude, location.longitude], {
                    icon: createIcon(location.location_type)
                });

                const typeLabel = {
                    'kompleks': 'Kompleks',
                    'bygning': 'Bygning',
                    'etage': 'Etage',
                    'customer_site': 'Kundesite',
                    'rum': 'Rum',
                    'vehicle': 'Køretøj'
                }[location.location_type] || location.location_type;

                const popup = `
                    <div class="p-2" style="min-width: 250px;">
                        <h6 class="fw-600 mb-2"><a href="/app/locations/${location.id}" class="text-decoration-none">${location.name}</a></h6>
                        <p class="small mb-2">
                            <span class="badge" style="background-color: ${typeColors[location.location_type] || '#6c757d'}; color: white;">${typeLabel}</span>
                        </p>
                        <p class="small mb-1"><i class="bi bi-geo-alt me-2"></i>${location.address_city || '—'}</p>
                        ${location.phone ? `<p class="small mb-1"><i class="bi bi-telephone me-2"></i><a href="tel:${location.phone}" class="text-decoration-none">${location.phone}</a></p>` : ''}
                        ${location.email ? `<p class="small mb-2"><i class="bi bi-envelope me-2"></i><a href="mailto:${location.email}" class="text-decoration-none">${location.email}</a></p>` : ''}
                        <a href="/app/locations/${location.id}" class="btn btn-sm btn-primary mt-2 w-100">Se detaljer</a>
                    </div>
                `;
                marker.bindPopup(popup);
                markerClusterGroup.addLayer(marker);
                addedCount++;
            }
        });

        map.addLayer(markerClusterGroup);
        document.getElementById('locationCount').textContent = addedCount;
    }

    // Initial load
    addMarkers();

    // Filter button
    document.getElementById('filterBtn').addEventListener('click', function() {
        const selectedType = document.getElementById('typeFilter').value;
        addMarkers(selectedType || null);
    });

    // Filter on enter
    document.getElementById('typeFilter').addEventListener('keypress', function(e) {
        if (e.key === 'Enter') {
            document.getElementById('filterBtn').click();
        }
    });
});
</script>
{% endblock %}