<!DOCTYPE html>
<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">

        <title>Tracking | Ben Goldsworthy</title>

        <link rel="stylesheet" href="https://unpkg.com/leaflet@1.8.0/dist/leaflet.css"
            integrity="sha512-hoalWLoI8r4UszCkZ5kL8vayOGVae1oxXe/2A4AO6J9+580uKHDO3JdHb7NzwwzK5xr/Fs0W40kiNHxM9vyTtQ=="
            crossorigin=""/>
        <script src="https://unpkg.com/leaflet@1.8.0/dist/leaflet.js"
            integrity="sha512-BB3hKbKWOc9Ez/TAwyWxNXeoV9c1v6FIeYiBieIWkpLjauysF18NzgR1MBNBXf8/KABdlkX68nAhlwcDFLGPCQ=="
            crossorigin=""></script>
        <link rel="stylesheet" href="/css/app.css" />
    </head>

    <body>
        <header class="page-header">
            <h1 class="page-title">@if ($trip->is_active) Where in the World is Ben? @else {{ $trip->name }} @endif</h1>
            <nav class="other-links">
                <ul>
                    @if (!$trip->is_active)
                    <li><p><a href="/">Current trip</a></p></li>
                    @endif
                    <li><p><a href="/past-trips">Past trips</a></p></li>
                </ul>
            </nav>
            <section class="trip-meta">
                <p>
                    <span> Tracking started: {{ date('j M Y (G:H)', strtotime($trip->date_start)) }}</span> |
                    <span class="{{ ($trip->is_active) ? "positive" : "negative" }}">{{ ($trip->is_active) ? "Active" : "Ended" }}</span> | 
                    @if ($trip->is_active)
                    <span class="{{ ($trip->is_tracking) ? "positive" : "negative" }}">{{ ($trip->is_tracking) ? "Currently tracking" : "Not currently tracking" }}</span> 
                    @endif
                    <span class="small">(Last update: {{ date('j M Y (G:H)', strtotime($trip->updated_at)) }})</span>
                </p>
            </section>
        </header>

        <main id="routeContainer">
            <section id="mapContainer">
                <div id="map"></div>
            </section>
            <section id="checkinList">
                <ol start="{{ count($trip->checkins) }}" reversed>
                @if($showAllCheckins)
                    @php $checkinsList = array_reverse($trip->checkins) @endphp
                @else
                    @php $checkinsList = array_slice(array_reverse($trip->checkins), 0, 10) @endphp
                @endif

                @foreach($checkinsList as $checkin)
                    <li>
                        <details class="checkin" id="{{ $checkin->id }}" ontoggle="toggleCheckin(this.open, this.id)">
                            <summary class="checkin__summary">
                                <h2 class="checkin__title">{{ $checkin->title ?? "[No title]" }}</h2>
                                <p class="checkin__meta">{{ date('j M Y (G:H)', strtotime($checkin->date)) }}</p>
                            </summary>
                            {{ $checkin->note ?? "[No note]" }}
    @if($checkin->image_url)
    <img class="popup__image" loading="lazy" src="{{ $checkin->image_url }}">
    @endif
                        </details>
                    </li>
                @endforeach
                </ol>
                @if (!$showAllCheckins)
                <p><a id="allCheckinsLink" href="?show=all">Show all checkins</a></p>
                @endif
            </section>
        </main>

        <footer>
            <script>
                /*
                 * Initialise the map
                 */
                var map = L.map('map');//.setView([{{ end($trip->locations)->latitude }}, {{ end($trip->locations)->longitude }}], 7);
                L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
                    maxZoom: 19,
                    attribution: 'OpenStreetMap'
                }).addTo(map);

                /*
                 * Populate the route line.
                 */
                var routePoints = L.polyline([
                    @foreach($trip->locations as $location)
                    [{{ $location->latitude }}, {{ $location->longitude }}],
                    @endforeach
                ]).addTo(map);

                /*
                 * Populate all the checkins and popup texts.
                 */
                var checkinMarkers = [];
                var marker = null, popupMarkup = null;
                @foreach($trip->checkins as $checkin)
                marker = L.marker([{{ $checkin->location->latitude }}, {{ $checkin->location->longitude }}]).addTo(map);
                
                popupMarkup = '<h2 class="popup__title">{{ $checkin->title ?? "No Title" }}</h2>';
                popupMarkup += `<p class="popup__note">{{ $checkin->note }}</p>`;
                popupMarkup += '<img class="popup__image" src="{{ $checkin->image_url }}">';
                marker.bindPopup(popupMarkup).openPopup();
                
                checkinMarkers[{{ $checkin->id }}] = marker;
                @endforeach

                /*
                 * Fit the map to the last 25 locations, and then zoom out
                 * (to help provide context).
                 */
                map.fitBounds([
                @if ($trip->is_active)
                    @foreach(array_slice(array_reverse($trip->locations), 0, 25) as $location)
                    [{{ $location->latitude }}, {{$location->longitude }}],
                    @endforeach    
                @else
                    @foreach($trip->locations as $location)
                    [{{ $location->latitude }}, {{$location->longitude }}],
                    @endforeach    
                @endif
                ]);
                @if ($trip->is_active) map.zoomOut(2.5); @endif

                /*
                 * Add the current location marker.
                 *
                 * If this goes before the `fitBounds()`, it ends up uncentered.
                 * TODO: Revisit once fixed with other popups.
                 */
                var currLocationMarker = L.icon({
                    iconUrl: 'current-location-icon.png',
                    iconSize: [30, 45],
                });

                var currLocation = L.marker(
                    [{{ end($trip->locations)->latitude }}, {{ end($trip->locations)->longitude }}], 
                    {icon: currLocationMarker} 
                ).addTo(map).setZIndexOffset(1000);
                currLocation.bindPopup('<p>Current location</p>').openPopup();

                /*
                 * Changes the currently-selected popup.
                 */
                function toggleCheckin(isOpen, checkinId) {
                    if (isOpen) {
                        var checkins = document.querySelectorAll('details');

                        checkinMarkers[checkinId].openPopup();

                        checkins.forEach(checkin => {
                            if (checkin.id != checkinId && checkin.open) checkin.open = false;
                        });
                    } else {
                        checkinMarkers[checkinId].closePopup();
                    }
                }
            </script>
        </footer>
    </body>
</html>