{% extends edc_base_template %}
{% load static %}

{% block extrahead %}{{ block.super }}
  <script type="text/javascript" src="{% static 'edc_label/js/BrowserPrint-3.0.216.min.js' %}"></script>
  <script type="text/javascript">
    function printLabel(device, zpl_data) {
      zpl_data = zpl_data.split('|');
      for (let i = 0; i < zpl_data.length; ++i) {
        device.send(zpl_data[i], undefined, function(error){console.error('Error:' + error)});}
    }
    $(window).on("load", function() {
      BrowserPrint.getDefaultDevice("printer", function(device) {
        printLabel(device, "{{ request.session.zpl_data }}");
    }, function(error) {
        alert(`Error getting default device, details: ${error}`);
    });
    });
    $(document).ready(setTimeout(function() {
         window.history.back();
      }, 1000));
  </script>
{% endblock %}

{% block main %}


  {{ block.super }}

  <div class="col-sm-4">&nbsp;
  </div>

  <div class="col-sm-4">
    <div class="panel panel-default">
      <div class="panel-heading">Print labels</div>
      <div class="list-group">
        <a onclick="window.history.back();" class="list-group-item"><i class="fas fa-reply fa-1x fa-fw" aria-hidden="true"></i> Go back </a>
        <a class="list-group-item">Printing labels ...</a>
      </div>
    </div>
  </div>

  <div class="col-sm-4">&nbsp;
  </div>

{% endblock main %}