/* Class ConfUtils servant à créer des fichiers XML
 * +readXML(String path) : ArrayList
 * +writeXML(String path, String data)
 * lang {EN, FR}
 * theme {dark, light}
 * experimental {true, false}
 * mailNotification {true, false}
 */

using System;
using System.Collections.Generic;
using System.Xml;

namespace ViewModel
{
    public class ConfUtils
    {
        private Dictionary<string, string> ReadXml(string path)
        {
            var parametersKey = new Dictionary<string, string>();
            var confXml = new XmlDocument();
            confXml.Load(path);

            if (confXml.DocumentElement == null) return parametersKey;
            foreach (XmlNode node in confXml.DocumentElement.ChildNodes)
            {
                parametersKey.Add(node.Name, node.InnerText);
            }

            /* For debug purposes only, write in console what it reads
            foreach (string key in parametersKey.Keys)
            {
                Console.WriteLine("the parameter {0} has for value {1}.", key, parametersKey[key]);
            }*/

            return parametersKey;
        }

        private void WriteXml(string path, string element, string value)
        {
            XmlDocument confXml = new XmlDocument();
            confXml.Load(path);
            if (confXml.DocumentElement == null) return;
            foreach (XmlNode node in confXml.DocumentElement.ChildNodes)
            {
                if (node.Name == element)
                {
                    node.InnerText = value;
                }
            }
            confXml.Save(path);
        }
    }
}