{% extends 'template.html' %}
{% load staticfiles %}

{% block title %}Tempest: Execution Timeline (run #{{run_id}}){% endblock %}

{% block head-extra %}
<style>
#timeline-info table {
    table-layout: fixed;
    width: 100%;
    word-wrap: break-word
}

#timeline-info table td:nth-child(1) {
    width: 20%;
}

#timeline-log pre {
    overflow-x: scroll;
    white-space: nowrap;
}
</style>
{% endblock %}

{% block body %}
<div class="row">
    <div class="col-lg-12">
        <h1 class="page-header">Tempest: Execution Timeline (run #{{run_id}})</h1>
    </div>
</div>

<div class="row">
    <div class="col-lg-8">
        <div class="panel panel-default">
            <div class="panel-heading">
                <i class="fa fa-clock-o fa-fw"></i> Timeline
                <div class="pull-right">
                    <div class="btn-group">
                        <button type="button" class="btn btn-default btn-xs dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
                            View Run...
                            <span class="caret"></span>
                        </button>
                        <ul class="dropdown-menu pull-right" role="menu">
                            {% for run_id in tempest_runs %}
                                <li><a href="tempest_timeline_{{run_id}}.html">Run #{{run_id}}</a></li>
                            {% endfor %}
                        </ul>
                    </div>
                </div>
            </div>

            <div id="timeline-container" class="panel-body">

            </div>
        </div>
    </div>
    <div class="col-lg-4">
        <div class="panel panel-default">
            <div class="panel-heading">
                <i class="fa fa-info fa-fw"></i> Info
            </div>

            <div id="timeline-info" class="panel-body">
                <em>Mouse over an item to view info.</em>
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-lg-12">
        <div class="panel panel-default">
            <div class="panel-heading">
                <i class="fa fa-file-text fa-fw"></i> Log Output
            </div>

            <div id="timeline-details" class="panel-body">
                <em>Click an item to view log details.</em>
            </div>
        </div>
    </div>
</div>

<script src="{% static 'js/timeline.js' %}"></script>
<script>
var originalInfoContent = null;
var originalDetailsContent = null;

var detailsCache = null;
var detailsInProgress = false;
var detailsWaiting = [];

var showInfo = function(item) {
    var parent = $("#timeline-info");
    if (originalInfoContent === null) {
        originalInfoContent = parent.html();
    }

    var e = $("<table>", {
        "class": 'table table-bordered table-hover table-striped'
    });

    var nameParts = item.name.split(".");
    var pkg = nameParts.slice(0, nameParts.length - 2).join('.');

    e.append($("<tr>")
            .append($("<td>", { text: 'Name' }))
            .append($("<td>", { text: nameParts[nameParts.length - 1] })));

    e.append($("<tr>")
            .append($("<td>", { text: 'Class' }))
            .append($("<td>", { text: nameParts[nameParts.length - 2] })));

    e.append($("<tr>")
            .append($("<td>", { text: 'Module' }))
            .append($("<td>", { text: pkg })));

    e.append($("<tr>")
            .append($("<td>", { text: 'Status' }))
            .append($("<td>", { text: item.status })));

    e.append($("<tr>")
            .append($("<td>", { text: 'Tags' }))
            .append($("<td>", { text: item.tags.join(", ") })));

    e.append($("<tr>")
            .append($("<td>", { text: 'Duration' }))
            .append($("<td>", { text: item.duration + " seconds" })));

    parent.empty();
    e.appendTo(parent);
};

var hideInfo = function() {
    $("#timeline-info").html(originalInfoContent);
};

var loadDetails = function(callback) {
    if (detailsCache === null) {
        detailsWaiting.push(callback);

        if (!detailsInProgress) {
            var url = "tempest_api_details_{{run_id}}.json";
            if ("{{use_gzip}}" === "True") {
                url += ".gz";
            }

            detailsInProgress = true;

            d3.json(url, function(error, data) {
                if (error) {
                    throw error;
                }

                detailsCache = data;
                detailsWaiting.forEach(function(cb) {
                    cb(detailsCache);
                });
            });
        }
    } else {
        callback(detailsCache);
    }
};

var showDetails = function(item) {
    var parent = $("#timeline-details");

    showInfo(item);

    loadDetails(function(details) {
        if (!details.hasOwnProperty(item.name)) {
            console.log("Details not found for item:", item.name);
            return;
        }

        if (originalDetailsContent === null) {
            originalDetailsContent = parent.html();
        }

        parent.empty();
        for (var prop in details[item.name]) {
            $("<h3>").text(prop).appendTo(parent);
            $("<pre>").text(details[item.name][prop]).appendTo(parent);
        }
    });
};

var hideDetails = function() {
    $("#timeline-details").html(originalDetailsContent);
};

window.addEventListener('load', function() {
    var selectedItem = null;
    var selectedValue = null;

    var url = "tempest_api_raw_{{run_id}}.json";
    if ("{{use_gzip}}" === "True") {
        url += ".gz";
    }

    loadTimeline(url, {
        container: $("#timeline-container")[0],
        onClick: function(d) {
            var self = d3.select(this);

            // deselect old item, if any
            if (selectedItem !== null) {
                if (selectedItem.attr("data-old-fill")) {
                    selectedItem.attr("fill", selectedItem.attr("data-old-fill"));
                    selectedItem.attr("data-old-fill", null);
                }

                if (selectedValue.name === d.name) {
                    // remove selection on 2nd click - don't continue
                    selectedItem = null;
                    selectedValue = null;
                    hideDetails();
                    return;
                }

                selectedItem = null;
            }

            // select new item
            if (!self.attr("data-old-fill")) {
                self.attr("data-old-fill", self.attr("fill"));
            }

            self.attr("fill", "goldenrod");
            selectedItem = self;
            selectedValue = d;

            showDetails(d);
        },

        onMouseover: function(d) {
            if (selectedItem !== null) {
                return;
            }

            var self = d3.select(this);
            if (!self.attr("data-old-fill")) {
                self.attr("data-old-fill", self.attr("fill"));
            }

            d3.select(this).attr("fill", "darkturquoise");

            showInfo(d);
        },

        onMouseout: function(d) {
            if (selectedItem !== null) {
                return;
            }

            var self = d3.select(this);
            if (self.attr("data-old-fill")) {
                self.attr("fill", self.attr("data-old-fill"));
                self.attr("data-old-fill", null);
            }

            hideInfo();
        }
    });
});
</script>
{% endblock %}