'use strict';

define(
    [
        'backgrid'
    ], function (Backgrid) {
        return Backgrid.Cell.extend({

            _originalInit: Backgrid.Cell.prototype.initialize,


            initialize: function () {
                this._originalInit.apply(this, arguments);
                this.cellValue = this._getValue();

                this.listenTo(this.model, 'change', this._refresh);

                this.listenTo(this.model, "backgrid:edit", function (model, column, cell, editor) {
                    if (column.get("name") == this.column.get("name")) {
                        this._startEditing(model, column, cell, editor);
                    }
                });
            },

            _refresh: function () {
                this.cellValue = this._getValue();
                this.render();
            },

            _getValue: function () {

                var cellValue = this.column.get('cellValue');

                if (cellValue) {
                    if (cellValue === 'this') {
                        return this.model;
                    }
                }

                var name = this.column.get('name');

                if (name === 'this') {
                    return this.model;
                }

                var value = this.model.get(name);

                if (!value) {
                    return undefined;
                }

                //if not a model
                if (!value.get && typeof value === 'object') {
                    value = new Backbone.Model(value);
                }

                return value;
            }

        });
    });