Prowlarr-Prowlarr/src/UI/Settings/Profile/Edit/EditProfileLayout.js

var _ = require('underscore');
var vent = require('vent');
var AppLayout = require('../../../AppLayout');
var Marionette = require('marionette');
var Backbone = require('backbone');
var EditProfileItemView = require('./EditProfileItemView');
var QualitySortableCollectionView = require('./QualitySortableCollectionView');
var EditProfileView = require('./EditProfileView');
var DeleteView = require('../DeleteProfileView');
var SeriesCollection = require('../../../Series/SeriesCollection');
var Config = require('../../../Config');
var AsEditModalView = require('../../../Mixins/AsEditModalView');

module.exports = (function(){
    var view = Marionette.Layout.extend({
        template             : 'Settings/Profile/Edit/EditProfileLayoutTemplate',
        regions              : {
            fields    : '#x-fields',
            qualities : '#x-qualities'
        },
        ui                   : {deleteButton : '.x-delete'},
        _deleteView          : DeleteView,
        initialize           : function(options){
            this.profileCollection = options.profileCollection;
            this.itemsCollection = new Backbone.Collection(_.toArray(this.model.get('items')).reverse());
            this.listenTo(SeriesCollection, 'all', this._updateDisableStatus);
        },
        onRender             : function(){
            this._updateDisableStatus();
        },
        onShow               : function(){
            this.fieldsView = new EditProfileView({model : this.model});
            this._showFieldsView();
            var advancedShown = Config.getValueBoolean(Config.Keys.AdvancedSettings, false);
            this.sortableListView = new QualitySortableCollectionView({
                selectable          : true,
                selectMultiple      : true,
                clickToSelect       : true,
                clickToToggle       : true,
                sortable            : advancedShown,
                sortableOptions     : {handle : '.x-drag-handle'},
                visibleModelsFilter : function(model){
                    return model.get('quality').id !== 0 || advancedShown;
                },
                collection          : this.itemsCollection,
                model               : this.model
            });
            this.sortableListView.setSelectedModels(this.itemsCollection.filter(function(item){
                return item.get('allowed') === true;
            }));
            this.qualities.show(this.sortableListView);
            this.listenTo(this.sortableListView, 'selectionChanged', this._selectionChanged);
            this.listenTo(this.sortableListView, 'sortStop', this._updateModel);
        },
        _onBeforeSave        : function(){
            var cutoff = this.fieldsView.getCutoff();
            this.model.set('cutoff', cutoff);
        },
        _onAfterSave         : function(){
            this.profileCollection.add(this.model, {merge : true});
            vent.trigger(vent.Commands.CloseModalCommand);
        },
        _selectionChanged    : function(newSelectedModels, oldSelectedModels){
            var addedModels = _.difference(newSelectedModels, oldSelectedModels);
            var removeModels = _.difference(oldSelectedModels, newSelectedModels);
            _.each(removeModels, function(item){
                item.set('allowed', false);
            });
            _.each(addedModels, function(item){
                item.set('allowed', true);
            });
            this._updateModel();
        },
        _updateModel         : function(){
            this.model.set('items', this.itemsCollection.toJSON().reverse());
            this._showFieldsView();
        },
        _showFieldsView      : function(){
            this.fields.show(this.fieldsView);
        },
        _updateDisableStatus : function(){
            if(this._isQualityInUse()) {
                this.ui.deleteButton.addClass('disabled');
                this.ui.deleteButton.attr('title', 'Can\'t delete a profile that is attached to a series.');
            }
            else {
                this.ui.deleteButton.removeClass('disabled');
            }
        },
        _isQualityInUse      : function(){
            return SeriesCollection.where({"profileId" : this.model.id}).length !== 0;
        }
    });
    return AsEditModalView.call(view);
}).call(this);