{{template "head.html"}}
{{template "menu.html"}}

<section>
    <h1>Tracking</h1>
    <p>
        This page shows tracking statistics for my website using <a href="https://github.com/emvi/pirsch" target="_blank">Pirsch</a> and <a href="https://www.chartjs.org/" target="_blank">Chart.Js</a>. The data shows unique visitors. All times and dates are UTC.
    </p>
    <p>
        <a href="/tracking?start=7" class="button {{if eq .Start 7}}filled{{end}}">Week</a>
        <a href="/tracking?start=30" class="button {{if eq .Start 30}}filled{{end}}">Month</a>
        <a href="/tracking?start=90" class="button {{if eq .Start 90}}filled{{end}}">Quarter</a>
        <a href="/tracking?start=182" class="button {{if eq .Start 182}}filled{{end}}">Half Year</a>
        <a href="/tracking?start=365" class="button {{if eq .Start 365}}filled{{end}}">Year</a>
    </p>
    <form class="tracking-form">
        <input type="date" name="start-date" value="{{format .StartDate "2006-01-02"}}" />
        <input type="date" name="end-date" value="{{format .EndDate "2006-01-02"}}" />
        <input type="submit" value="Update" />
    </form>
</section>
<section>
    <h2>Active Visitors</h2>
    <p>
        Active visitors within the last five minutes: {{.ActiveVisitors}}
    </p>
    <p>
        The next diagram shows active visitors for each hour of today.
    </p>
    <canvas id="hourlyVisitorsToday" class="tracking"></canvas>
</section>
<section>
    <h2>Total Visitors</h2>
    <canvas id="totalVisitors" class="tracking"></canvas>
</section>
<section>
    <h2>Visitors Per Hour</h2>
    <p>
        This is the cumulated visitor count per hour on each day of the selected time frame.
    </p>
    <canvas id="hourlyVisitors" class="tracking"></canvas>
</section>
<section>
    <h2>Languages</h2>
    <p>
        Here are the top 10 languages used by my visitors.
    </p>
    <table>
        <thead>
        <tr>
            <th>Language</th>
            <th>Absolute</th>
            <th>Relative</th>
        </tr>
        </thead>
        <tbody>
        {{range $data := .Languages}}
            <tr>
                <td>{{if $data.Language}}{{$data.Language}}{{else}}(not set){{end}}</td>
                <td>{{$data.Visitors}}</td>
                <td>{{round (multiply $data.RelativeVisitors 100)}} %</td>
            </tr>
        {{end}}
        </tbody>
    </table>
</section>
<section>
    <h2>Page Visits</h2>
</section>

{{range $i, $data := .PageVisits}}
    <section>
        <h3>{{$data.Path}}</h3>
        <canvas id="pageVisits{{$i}}" class="tracking"></canvas>
    </section>
{{end}}

<script type="text/javascript" src="/static/js/Chart-v2.9.3.bundle.min.js"></script>
<script type="text/javascript">
    new Chart(document.getElementById('hourlyVisitorsToday').getContext('2d'), {
        type: "bar",
        data: {
            labels: [{{.HourlyVisitorsTodayLabels}}],
            datasets: [{
                backgroundColor: "#7f7f7f",
                borderColor: "#7f7f7f",
                label: "Hourly Visitors for Today",
                data: [{{.HourlyVisitorsTodayDps}}]
            }]
        }
    });

    new Chart(document.getElementById('totalVisitors').getContext('2d'), {
        type: "line",
        data: {
            labels: [{{.TotalVisitorsLabels}}],
            datasets: [{
                backgroundColor: "rgba(127, 127, 127, 0.05)",
                borderColor: "#7f7f7f",
                label: "Total Visitors",
                data: [{{.TotalVisitorsDps}}]
            }]
        }
    });

    new Chart(document.getElementById('hourlyVisitors').getContext('2d'), {
        type: "bar",
        data: {
            labels: [{{.HourlyVisitorsLabels}}],
            datasets: [{
                backgroundColor: "#7f7f7f",
                borderColor: "#7f7f7f",
                label: "Hourly Visitors",
                data: [{{.HourlyVisitorsDps}}]
            }]
        }
    });

    {{range $i, $data := .PageVisits}}
        new Chart(document.getElementById('pageVisits{{$i}}').getContext('2d'), {
            type: "line",
            data: {
                labels: [{{$data.Labels}}],
                datasets: [{
                    backgroundColor: "rgba(127, 127, 127, 0.05)",
                    borderColor: "#7f7f7f",
                    label: "Page Visits",
                    data: [{{$data.Data}}]
                }]
            }
        });
    {{end}}
</script>

{{template "end.html"}}