<link rel="stylesheet" href="/css/leaflet.css">
<script src="/js/leaflet.js"></script>


<div class="ui top attached tabular menu">
    <a class="item active" data-tab="now">
        GPS Now
    </a>
    <a class="item " data-tab="log">
        GPS Log
    </a>
    <a class="item" data-tab="settings">
        GPS Settings
    </a>
</div>

<% 
let latest = {
    "time": "2000-01-01T00:00:00.005Z",
    "enabled": true,
    "latitude": 0,
    "longitude": 0,
    "altitude": 0,
    "accuracy": 0,
    "speed": 0
  };
if(pageData.length !== 0) {
    if(pageData[pageData.length-1].speed !== undefined) latest = pageData[pageData.length-1];
}
%>

<div class="ui bottom attached tab segment active" data-tab="now">
    <div id="GPS_NOW_MAP" style="width: 100%; height: 300px;"></div>
    <p style="text-align:center"><%= new Date(latest.time).toLocaleString('en-GB', { timeZone: 'UTC' }) %></p>
    <button onclick="updateButton(this, '0xLO')" class="ui button fluid positive" type="submit">
        <i class="map marker alternate icon"></i>
        Request Update
    </button>

    <script>
        var GPS_NOW_MAP = L.map('GPS_NOW_MAP').setView([<%= latest.latitude %>, <%= latest.longitude %>], 13);

        L.tileLayer('https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png', {
            attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors &copy; <a href="https://carto.com/attributions">CARTO</a>',
            subdomains: 'abcd',
            maxZoom: 19
        }).addTo(GPS_NOW_MAP);
        var currentLocationMarker = L.marker([<%= latest.latitude %>, <%= latest.longitude %>]).addTo(GPS_NOW_MAP);

        currentLocationMarker.bindPopup("<b>Time:</b> <%= new Date(latest.time).toLocaleString('en-GB', { timeZone: 'UTC' }) %><br><b>speed:</b> <%= latest.speed.toFixed(2) %>mph<br><b>Accuracy:</b> <%= latest.accuracy.toFixed(2) %>m");
    </script>
</div>

<%

let sorted = {};

pageData.forEach((item) => {
    let date = new Date(item.time);
    let month = date.getUTCMonth() + 1;
    let day = date.getUTCDate();
    let year = date.getUTCFullYear();

    newdate = day + "-" + month + "-" + year;
    if(item.latitude !== undefined && item.longitude !== undefined && item.speed !== undefined && item.accuracy !== undefined){
        if(sorted[newdate]) {
            // Exists, pop it in
            sorted[newdate].push(item);
        } else sorted[newdate] = [item];
    }
    
});


%>

<div class="ui bottom attached tab segment" data-tab="log">
    <div id="GPS_LOG_MAP" style="width: 100%; height: 500px;"></div>
    <script>
        var GPS_LOG_MAP = L.map('GPS_LOG_MAP').setView([<%= latest.latitude %>, <%= latest.longitude %>], 13);
        L.tileLayer('https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png', {
            attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors &copy; <a href="https://carto.com/attributions">CARTO</a>',
            subdomains: 'abcd',
            maxZoom: 19
        }).addTo(GPS_LOG_MAP);

        var logLayer = L.layerGroup().addTo(GPS_LOG_MAP);

        function loadLogToMap(date) {
            var data = mapData[date];
            var latlngs = data.map(({ latitude, longitude }) => ([latitude, longitude]))
            logLayer.clearLayers();
            var path = L.polyline(latlngs, { "weight": 3, "color": "#6781f8" }).addTo(logLayer);
            GPS_LOG_MAP.addLayer(path);
            GPS_LOG_MAP.fitBounds(path.getBounds());
        }

    </script>
    <table class="ui celled table">
        <thead>
            <tr>
                <th>Date</th>
                <th>Entries</th>
                <th>View</th>
            </tr>
        </thead>
        <tbody>
            <% for (const [key, value] of Object.entries(sorted)) { %>
            <tr>
                <td><%= key %></td>
                <td><%= value.length %></td>
                <td class="collapsing"><a href="#" onclick="loadLogToMap('<%= key %>')" style="text-align: center"><i
                            class="eye icon blue"></i></a></td>
            </tr>
            <% } %>
        </tbody>
    </table>
</div>

<div class="ui bottom attached tab segment" data-tab="settings">
    <p>Set how often you want to poll the client for an updated GPS position below<br>
        recommended intervals above 5 minutes, anything less would be of no benefit</p>
    <div class="ui right labeled input">
        <input type="number" placeholder="Interval" id="gpsInterval">
        <div class="ui dropdown label">
            <div id="intervalMeasure" class="text">minutes</div>
            <i class="dropdown icon"></i>
            <div class="menu">
                <div class="item">hours</div>
                <div class="item">seconds</div>
            </div>
        </div>
    </div>
    <button class="positive ui button" onclick="updateGPSInterval()">SET</button>

</div>

<script>
    $('.menu .item').tab({
        onVisible: () => {
            GPS_NOW_MAP.invalidateSize();
            GPS_LOG_MAP.invalidateSize();
        }
    });

    $('.ui.dropdown').dropdown()

    function gpsIntervalToS() {
        var intMes = $('#intervalMeasure').text();
        var multiplier = 1;
        if (intMes === "hours") multiplier = 3600;
        if (intMes === "minutes") multiplier = 60;
        return ($('#gpsInterval').val() * multiplier);
    }

    function updateGPSInterval() {
        $.post(baseURL + '/GPSPOLL/' + gpsIntervalToS(), function (data) {
            if (data.error) showNotification('#f03434', data.error)
            else showNotification('#2ecc71', 'GPS Interval Updated!');
        });
    }

    var mapData = JSON.parse('<%- JSON.stringify(sorted) %>');


    loadLogToMap('<%= Object.keys(sorted)[Object.keys(sorted).length -1] %>')
</script>