//-- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See doc/COPYRIGHT.rdoc for more details.
//++

module.exports = function() {
  'use strict';
  var uploadProgressController = function(scope) {

    scope.upload.progress(function(details) {
      scope.file = details.config.file.name;
      if (details.lengthComputable) {
        scope.value = Math.round(details.loaded / details.total * 100);
      } else {
        // dummy value if not computable
        scope.value = 10;
      }
    }).success(function() {
      scope.value = 100;
      scope.completed = true;
      scope.$emit('upload.finished');
    }).error(function() {
      scope.error = true;
      scope.$emit('upload.error');
    });
  };

  return {
    scope: {
      upload: '='
    },
    link: uploadProgressController,
    replace: true,
    templateUrl: '/templates/components/upload-progress.html'
  };
};