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  var _base, _base1, _ref,
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  (_base = Locomotive.Views).Shared || (_base.Shared = {});

  (_base1 = Locomotive.Views.Shared).Fields || (_base1.Fields = {});

  Locomotive.Views.Shared.Fields.ManyToManyView = (function(_super) {
    __extends(ManyToManyView, _super);

    function ManyToManyView() {
      _ref = ManyToManyView.__super__.constructor.apply(this, arguments);
      return _ref;
    }

    ManyToManyView.prototype.tagName = 'div';

    ManyToManyView.prototype.className = 'list';

    ManyToManyView.prototype.events = {
      'click .new-entry a.add': 'add_entry',
      'keypress .new-entry select': 'add_entry',
      'click ul span.actions a.remove': 'remove_entry'
    };

    ManyToManyView.prototype.template = function() {
      return ich["" + this.options.name + "_list"];
    };

    ManyToManyView.prototype.entry_template = function() {
      return ich["" + this.options.name + "_entry"];
    };

    ManyToManyView.prototype.initialize = function() {
      _.bindAll(this, 'refresh_position_entries');
      this.collection = this.model.get(this.options.name);
      return this.all_entries = this.options.all_entries;
    };

    ManyToManyView.prototype.render = function() {
      $(this.el).html(this.template()()).attr('id', "" + this.model.paramRoot + "_" + this.options.name + "_ids");
      this.insert_entries();
      this.make_entries_sortable();
      this.refresh_select_field();
      return this;
    };

    ManyToManyView.prototype.ui_enabled = function() {
      return this.template() != null;
    };

    ManyToManyView.prototype.insert_entries = function() {
      var _this = this;
      if (this.collection.length > 0) {
        return this.collection.each(function(entry) {
          return _this.insert_entry(entry);
        });
      } else {
        return this.$('.empty').show();
      }
    };

    ManyToManyView.prototype.insert_entry = function(entry) {
      var entry_html;
      if (this.collection.get(entry.get('_id')) == null) {
        this.collection.add(entry);
      }
      this.$('.empty').hide();
      entry_html = $(this.entry_template()({
        label: entry.get('_label')
      }));
      entry_html.data('data-entry-id', entry.id);
      return this.$('> ul').append(entry_html);
    };

    ManyToManyView.prototype.make_entries_sortable = function() {
      return this.sortable_list = this.$('> ul').sortable({
        handle: '.handle',
        items: 'li',
        axis: 'y',
        update: this.refresh_position_entries
      });
    };

    ManyToManyView.prototype.refresh_position_entries = function() {
      var _this = this;
      return this.$('> ul > li').each(function(index, entry_html) {
        var entry, id;
        id = $(entry_html).data('data-entry-id');
        entry = _this.collection.get(id);
        return entry.set_attribute("__position", index);
      });
    };

    ManyToManyView.prototype.add_entry = function(event) {
      var entry, entry_id;
      event.stopPropagation() & event.preventDefault();
      entry_id = this.$('.new-entry select').val();
      entry = this.get_entry_from_id(entry_id);
      if (entry == null) {
        return;
      }
      this.insert_entry(entry);
      return this.refresh_select_field();
    };

    ManyToManyView.prototype.remove_entry = function(event) {
      var entry;
      event.stopPropagation() & event.preventDefault();
      if (confirm($(event.target).closest('a').data('confirm'))) {
        entry = this.get_entry_from_element($(event.target));
        this.collection.remove(entry);
        $(event.target).closest('li').remove();
        if (this.$('> ul > li').size() === 0) {
          this.$('.empty').show();
        }
        return this.refresh_position_entries() & this.refresh_select_field();
      }
    };

    ManyToManyView.prototype.refresh_select_field = function() {
      var _this = this;
      this.$('.new-entry select optgroup, .new-entry select option').remove();
      return _.each(this.all_entries, function(entry_or_group) {
        var group_html, option;
        if (_.isArray(entry_or_group.entries)) {
          group_html = $('<optgroup/>').attr('label', entry_or_group.name);
          _.each(entry_or_group.entries, function(entry) {
            var option;
            if (_this.collection.get(entry._id) == null) {
              option = new Option(entry._label, entry._id, false);
              return group_html.append(option);
            }
          });
          return _this.$('.new-entry select').append(group_html);
        } else {
          if (_this.collection.get(entry_or_group._id) == null) {
            option = new Option(entry_or_group._label, entry_or_group._id, false);
            return _this.$('.new-entry select').append(option);
          }
        }
      });
    };

    ManyToManyView.prototype.get_entry_from_element = function(element) {
      var entry_html, id;
      entry_html = $(element).closest('li');
      id = $(entry_html).data('data-entry-id');
      return this.collection.get(id);
    };

    ManyToManyView.prototype.get_entry_from_id = function(id) {
      var entry,
        _this = this;
      entry = null;
      _.each(this.all_entries, function(entry_or_group) {
        if (_.isArray(entry_or_group.entries)) {
          return entry || (entry = _.detect(entry_or_group.entries, function(_entry) {
            return _entry._id === id;
          }));
        } else {
          if (entry_or_group._id === id) {
            return entry = entry_or_group;
          }
        }
      });
      if (entry != null) {
        return new Locomotive.Models.ContentEntry(entry);
      } else {
        return null;
      }
    };

    return ManyToManyView;

  })(Backbone.View);

}).call(this);
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