oroinc / crm

    'use strict';

    var Select2GridChannelAwareComponent;

    var _ = require('underscore');

    var Select2GridComponent = require('oro/select2-grid-component');

    var BaseSelect2View = require('oroform/js/app/views/select2-view');

    var viewFactory = require('orochannel/js/app/factory/select2-channel-aware-view-factory');

    var Select2View = viewFactory(BaseSelect2View);

    Select2GridChannelAwareComponent = Select2GridComponent.extend({

        $sourceElement: null,

        channelId: '',

        channelFieldName: '',

        gridName: '',

        ViewType: Select2View,

        /**

         * @inheritDoc

         */

        /**

         * @inheritDoc

         */

        initialize: function(options) {

            this.$sourceElement = options._sourceElement;

            this.channelId = _.result(options, 'channel_id') || this.channelId;

            this.channelFieldName = _.result(options, 'channel_field_name') || this.channelFieldName;

            this.gridName = options.configs.grid.name;

            Select2GridChannelAwareComponent.__super__.initialize.call(this, options);

        },

            var opts = Select2GridChannelAwareComponent.__super__.prepareViewOptions.apply(this, arguments);

            opts.$channelSelector = this.findChannelSelectorElement();

            opts.additionalParamsCb = _.bind(this._getAdditionalParams, this);

            return opts;

        },

        preConfig: function(config) {

            Select2GridChannelAwareComponent.__super__.preConfig.call(this, config);

            var that = this;

            config.ajax.data = _.wrap(config.ajax.data, function(parentDataFunction) {

                var result = parentDataFunction.apply(this, _.rest(arguments));

                return _.extend(result, that._getAdditionalParams());

            });

            return config;

        },

        findChannelSelectorElement: function() {

            return this.$sourceElement.closest('form').find('select[name="' + this.channelFieldName + '"]');

        },

        _getAdditionalParams: function() {

            var result = {};

            var $channel = this.findChannelSelectorElement();

            var channelIds = [$channel.val()];

            if (this.channelId) {

                channelIds.push(this.channelId);

            }

            result.channelIds = channelIds.join(',');

            result[this.gridName + '[channelIds]'] = channelIds.join(',');

            return result;

        }

    });

    return Select2GridChannelAwareComponent;

});