yahoo/hodman

// Copyright 2014-2015, Yahoo! Inc.
// Copyrights licensed under the Mit License. See the accompanying LICENSE file for terms.

var ServiceEndPointObject = require('./abstract/endPointObject');
var utils = require('preceptor-core').utils;

/**
 * @class ServiceNewEntry
 * @extends ServiceEndPointObject
 *
 * @property {object} _entry
 */
var ServiceNewEntry = ServiceEndPointObject.extend(

    /**
     * @constructor
     * @param {object} [entry]
     * @param {object} options
     */
    function (entry, options) {

        this._entry = entry || {};

        this.__super(options);
    },

    {
        /**
         * Gets a value of a field
         *
         * @method getValue
         * @param {string} field
         * @return {*}
         */
        getValue: function (field) {
            if (!this.getEndPoint().hasField(field)) {
                throw new Error('Field ' + field + ' is not available.');
            }
            return this._entry[field];
        },

        /**
         * Sets a value for a field
         *
         * @method setValue
         * @param {string} field
         * @param {*} value
         */
        setValue: function (field, value) {
            if (!this.getEndPoint().hasField(field)) {
                throw new Error('Field ' + field + ' is not available.');
            }
            this._entry[field] = value;
        },


        /**
         * Sets a range of values
         *
         * @method setFields
         * @param {object} values
         */
        setFields: function (values) {
            utils.deepExtend(this._entry, [values])
        },


        /**
         * Creates the entry
         *
         * @method save
         * @return {Promise} With {ServiceEntry}
         */
        save: function () {
            var endPoint = this.getEndPoint(),
                singularModuleName = endPoint.getSingularModuleName(),
                pluralModuleName = endPoint.getPluralModuleName(),
                url = encodeURIComponent(pluralModuleName),
                data = {};

            data[singularModuleName] = this._entry;

            return this.getRequest().sendRequest("POST", url, data).then(function (data) {
                var container = this.getService().parse(data),
                    moduleName = this.getEndPoint().getPluralModuleName(),
                    moduleList = container.getModuleList(moduleName);

                return moduleList.getItems()[0];
            }.bind(this));
        }
    },
    {
        /**
         * @property TYPE
         * @type {string}
         * @static
         */
        TYPE: 'ServiceNewEntry'
    }
);

module.exports = ServiceNewEntry;