{% extends basetemplate %}

{% load i18n %}

{% block subtitle %}
    {% ifequal mode "exporter" %}{% trans "XML data exporter" %}{% else %}{% trans "XML data importer" %}{% endifequal %}
{% endblock %}
{% block description %}
    {% ifequal mode "exporter" %}{% trans "Export database to XML format" %}{% else %}{% trans "Restore data from a previous export" %}{% endifequal %}
{% endblock %}

{% block adminjs %}
    <style type="text/css">
        .state_bar {
            width:100%;
            height: 20px;
            border: 1px solid black;
            margin-bottom: 15px;
            position: relative;
            background: #FDF;
        }

        .state_label {
            margin-left: auto;
            margin-right: auto;
            z-index: 1000;
            position: absolute;
            left: 0px;
            top: 0px;
            width: 100%;
            height: 100%;
            text-align: center;
        }

        .progress {
            position: absolute;
            left: 0px;
            top: 0px;
            width: 0%;
            height: 100%;
            background: #DFF;
            z-index: 0;
        }

        #download_link {
            display: none;
        }
    </style>

    <script type="text/javascript">
    $(function() {
        var exporting = {% ifequal mode "exporter" %}true{% else %}false{% endifequal %};

        var state = null;

        function set_state(name, data) {
            var $bar = $('#state_' + name);

            if (data[name] === undefined) {
                $bar.find('.state_label').html('{% trans "Skipped" %}')
            } else if (state == null || data[name] != state[name]) {
                var width = $bar.width();

                $bar.find('.state_parsed').html(data[name].parsed);
                $bar.find('.state_count').html(data[name].count);
                $bar.find('.state_status').html(data[name].status);

                var rel_parse = data[name].parsed / data[name].count;

                $bar.find('.state_percentage').html(parseInt(rel_parse * 100) + '%');
                $bar.find('.progress').css('width', parseInt(rel_parse * width) + 'px')
            }
        }

        function check_state() {
            var done = false;

             function callback(data) {
                if (done) {
                   return;
                }
                set_state('overall', data.state);
                {% for s in steps %}
                    set_state('{{ s.id }}', data.state);
                {% endfor %}

                $('#time_started').html(data.time_started);

                state = data;

                if (data.running) {
                    check_state();
                } else {
                    if (data.errors == false) {
                        if (exporting) {
                            $('#wait_message').html('{% trans "Your backup is ready to be downloaded."%}');
                            $('#download_link_a').attr('href', '{% url exporter_download %}?file=' + data.state.overall.fname)
                            $('#download_link').slideDown();
                        } else {
                            $('#wait_message').html('{% trans "All data sucessfully imported."%}')
                        }
                    } else {
                        var msg;
                        if (exporting) {
                            msg = '{% trans "An error has occurred during the export proccess"%}';
                        } else {
                            msg = '{% trans "An error has occurred during the import proccess"%}';
                        }
                        $('#wait_message').html(msg + ': ' + data.errors + '<br />' +
                        '{% trans "Please check the log file for a full stack trace." %}')
                    }
                }

                done = true;
             }

             window.setTimeout(function() {
                if (!done) {
                    done = true;
                    check_state();
                }
             }, 1000);

             $.getJSON('{% url exporter_state %}', callback);
        }

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

{% block admincontent %}
    <p id="wait_message">
        {% ifequal mode "exporter" %}
            {% trans "Please wait while we prepare your backup file to download." %}
        {% else %}
            {% trans "Please wait while we import your data." %}
        {% endifequal %} -
        {% blocktrans %}
            Started <span id="time_started"></span>
        {% endblocktrans %}
    </p>
    <p id="download_link"><a id="download_link_a" href="#">{% trans "Download file" %}</a></p>
    <table style="width: 100%">
        <tr>
            <td colspan="2">
                <div class="state_bar" id="state_overall">
                    <div class="state_label"><span class="state_status"></span> ({% trans "Total progress" %}: <span class="state_percentage">0%</span>)</div>
                    <div class="progress"></div>
                </div>
            </td>
        </tr>
        {% for s in steps %}
        <tr>
            <td>{{ s.name }}:</td>
            <td width="100%">
                <div class="state_bar" id="state_{{ s.id }}">
                    <div class="state_label"><span class="state_status"></span> - </span><span class="state_parsed">0</span> {% trans " of " %} <span class="state_count">{% trans "unknown" %}</span> (<span class="state_percentage">0%</span>)</div>
                    <div class="progress"></div>
                </div>
            </td>
        </tr>
        {% endfor %}
    </table>
{% endblock %}