{% extends "base.html" %}


{% load staticfiles %}

{% block content %}

<div class="container-fluid d-flex flex-grow-1 flex-column">
    <div class="row mt-3 mb-2">
        <div class="col-2 px-0">
            <div class="btn-group w-100" id="filterGroup">
                <button class="btn btn-secondary active" data-read="-1">All</button>
                <button class="btn btn-secondary" data-read="0">Unread</button>
                <button class="btn btn-secondary" data-read="1">Read</button>
            </div>
        </div>
    </div>
    <div class="row flex-grow-1" id="fixHeight">
        <!-- Notification list && Controls -->
        <div class="mb-2 mb-lg-0 col-lg-2 px-0 mh-100">
            <span class="text-muted d-none" id="noMessages">No messages available</span>
            <div class="list-group rounded-0 rounded-left overflow-auto mh-100 notifications" id="unreadNotifications" data-read="0">
                {% for notification in unread_notifications %}
                    <a
                        href="#"
                        onclick="showmessage({{notification.id}}); setactive(this);"
                        class="list-group-item list-group-item-action notification">
                        {{ notification }}
                    </a>
                {% endfor %}
            </div>
            <div class="list-group rounded-0 rounded-left overflow-auto mh-100 notifications" id="readNotifications" data-read="1">
                {% for notification in read_notifications %}
                    <a
                        href="#"
                        onclick="showmessage({{notification.id}}); setactive(this);"
                        class="list-group-item list-group-item-action list-group-item-secondary notification">
                        {{ notification }}
                    </a>
                {% endfor %}
            </div>
        </div>
        <!-- Content -->
        <div class="col ml-lg-2 border mh-100 p-4">
            <iframe name="messageView" class="w-100 h-100" id="inbox-iframe" frameBorder="0" scrolling="yes">Please select a notification</iframe>
        </div>
    </div>
</div>

<script type="text/javascript">
    function showmessage(msg_id) {
        window.frames["messageView"].location = "notification/" + msg_id;
    }

    function setactive(obj) {
        $(".notification").removeClass("active");
        $(obj).addClass("active");
    }

    // Shows messages in the given notification list.
    // Shows/hides the 'no messages' span after checking children amount
    // given the .notification classed element
    function showMessages(notificationList) {
        $(".notifications").addClass("d-none");
        if (notificationList.children().length < 1) {
            $("#noMessages").removeClass("d-none");
        } else {
            $("#noMessages").addClass("d-none");
            notificationList.removeClass("d-none");
        }
    }

    $(document).ready(function(){
        // For all / unread / read
        $("#filterGroup button").click(function(){
            let read = $(this).attr("data-read");
            $(this).siblings().removeClass("active");
            $(this).addClass("active");
            if (read === "-1") {
                return showMessages($(".notifications"));
            }
            return showMessages($(`.notifications[data-read="${read}"]`));
        });
        showMessages($(".notifications"));
    });
</script>
{% endblock %}