{% if storage_data is defined and images_data is defined and client_images is defined and ip_list is defined %}

<br>
{% if images_data|length > 0 %}
<div class="card text-center">
    <div class="card-header">
      {{ _('Detailed cache usage') }}
    </div>
    <div class="card-body">
        {% if ip_list|length > 1 %}
          <label for="cacheSelect">Choose a client:</label>
          <select id="cacheSelect" onchange="onClientSelected()">
          {% for client_ip in ip_list %}
              <option value="{{ client_ip }}">{{ client_ip }}</option>
          {% endfor %}
          </select>
        {% endif %}

        <ul class="list-group list-group-horizontal">
            <li class="list-group-item w-50">
                <canvas id="cacheChart" class="mb-2"></canvas>
            </li>
            <li class="list-group-item w-50">
              <p>{{ _('Images in cache:') }}</p>
              <div id="cacheList"></div>
            </li>
        </ul>
        <ul class="list-group list-group-horizontal">
            <li class="list-group-item w-50">
                {{ _('Cache size') }}
            </li>
            <li class="list-group-item w-50">
                {{ _('used') }} (%)
            </li>
            <li class="list-group-item w-50">
                {{ _('available') }} (%)
            </li>
        </ul>
        <ul class="list-group list-group-horizontal">
            <li id="totalCacheItem" class="list-group-item w-50"></li>
            <li id="usedCacheItem" class="list-group-item w-50"></li>
            <li id="freeCacheItem" class="list-group-item w-50"></li>
        </ul>
    </div>
</div>

<!-- jQuery -->
<script src="{{ url_for('static', filename='AdminLTE/plugins/jquery/jquery.min.js') }}"></script>
<!-- ChartJS -->
<script src="{{ url_for('static', filename='AdminLTE/plugins/chart.js/Chart.min.js') }}"></script>
<script>
    var cacheChartConfig = {
      type: 'doughnut',
      data: {
        labels: ['Used', 'Available'],
        datasets: [
          {
            label: 'Disk usage',
            data: [
              0,
              1,
            ],
            backgroundColor: [
              'rgb(255, 99, 132)',
              'rgb(54, 162, 235)',
            ],
          },
        ],
      },
      options: {
        responsive: true,
        plugins: {
          legend: {
            position: 'top',
          },
          title: {
            display: true,
            text: 'Chart.js Doughnut Chart'
          },
        },
      },
    };
    var cacheChart = new Chart(
      document.getElementById('cacheChart'),
      cacheChartConfig,
    );

    var storageData = {{ storage_data|tojson|safe }};
    var imageData = {{ images_data|tojson|safe }};
    var clientImages = {{ client_images|tojson|safe }};

    function onClientSelected() {
      var selectElement = document.getElementById("cacheSelect");
      var selectedOption = selectElement.options[selectElement.selectedIndex].text;
      updateChart(selectedOption);
    }

    function toGiB(v, decimals) {
      return (v / Math.pow(2, 30)).toFixed(decimals);
    }

    function updateChart(ip) {
        var totalCache = toGiB(storageData[ip].used + storageData[ip].free, 3);
        var usedCache = toGiB(storageData[ip].used, 3);
        var freeCache = toGiB(storageData[ip].free, 3);

        cacheChart.data.datasets[0].data = [
          usedCache,
          freeCache,
        ]
        cacheChart.update();

        var totalCacheItem = document.getElementById("totalCacheItem");
        totalCacheItem.innerHTML = totalCache + " GiB";

        var usedCacheItem = document.getElementById("usedCacheItem");
        usedCacheItem.innerHTML = usedCache + " GiB (" + Math.round((usedCache / totalCache) * 100) + "%)";

        var freeCacheItem = document.getElementById("freeCacheItem");
        freeCacheItem.innerHTML = freeCache + " GiB (" + Math.round((freeCache / totalCache) * 100) + "%)";

        var cacheList = document.getElementById("cacheList");
        cacheList.innerHTML = "";
        if (clientImages[ip]) {
            clientImages[ip].forEach(function(img) {
            cacheList.innerHTML += imageData[img]["name"] + " (" + (imageData[img]["size"] / Math.pow(2, 20)).toFixed(3) + " MiB)<br>";
            });
        }
    }

    updateChart("{{ ip_list[0] }}");

    // Update pill data
    $('.badge-pill').each(function(index) {
      for (var ip in storageData) {
        if ($(this).html().includes(ip)) {
          var freeCache = toGiB(storageData[ip].free, 1)
          $(this).html($(this).html() + '<br>free: ' + freeCache + ' GiB');
          break;
        }
      }
    });
</script>
{% else %}
<div class="card text-center p-3">
    <b>{{ _('No cache contents') }}</b>
</div>
{% endif %}

{% endif %}