/**
 * Copyright 2013 IBM Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

module.exports = function(RED) {
    "use strict";
    var util = require("util");
    var parseString = require('xml2js').parseString;
    var useColors = true;
    //util.inspect.styles.boolean = "red";

    function Xml2jsNode(n) {
        RED.nodes.createNode(this,n);
        this.warn("This node has been deprecated and will be deleted in a future release. Please update your flow to use the 'xml' node.");
        this.useEyes = n.useEyes||false;
        var node = this;
        this.on("input", function(msg) {
            try {
                parseString(msg.payload, {strict:true,async:true}, function (err, result) {
                //parseString(msg.payload, {strict:false,async:true}, function (err, result) {
                    if (err) { node.error(err); }
                    else {
                        msg.payload = result;
                        node.send(msg);
                        if (node.useEyes == true) {
                            node.log("\n"+util.inspect(msg, {colors:useColors, depth:10}));
                        }
                    }
                });
            }
            catch(e) { util.log("[73-parsexml.js] "+e); }
        });
    }
    RED.nodes.registerType("xml2js",Xml2jsNode);
}