cr

namespace ConfigCheckerEngine.Models
{
    using ConfigCheckerEngine.Models.FeatureMappings;
    using ConfigCheckerEngine.Models.JSONMappings;
    using ConfigCheckerEngine.Utils.Constants;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Xml;

    public class ConfigReader
    {
        public List<Feature> ReadAllFeaturesForOperator(XmlDocument doc)
        {
            Dictionary<string, Feature> allKeys = new Dictionary<string, Feature>();

            var applicationSettingsNodes = doc.GetElementsByTagName(Constants.XmlNodeForExtraction).Item(0).ChildNodes;

            for (int i = 0; i < applicationSettingsNodes.Count; i++)
            {
                if (applicationSettingsNodes[i].NodeType == XmlNodeType.Comment)
                {
                    continue;
                }

                var currentNodeKey = applicationSettingsNodes[i].Attributes[Constants.KeyNodeAttribute].Value;

                if (!allKeys.ContainsKey(currentNodeKey))
                {
                    string curNodeValue = "";
                    if (applicationSettingsNodes[i].Attributes[Constants.ValueNodeAttribute] != null)
                    {
                        curNodeValue = applicationSettingsNodes[i].Attributes[Constants.ValueNodeAttribute].Value;
                    }
                    var curNodeTransformType = "";
                    if (applicationSettingsNodes[i].Attributes[Constants.TransformTypeNodeAttribute] != null)
                    {
                        curNodeTransformType = applicationSettingsNodes[i].Attributes[Constants.TransformTypeNodeAttribute].Value;
                    }
                    var curNodeLocator = "";
                    if (curNodeTransformType == "SetAttributes")
                    {
                        curNodeLocator = applicationSettingsNodes[i].Attributes[Constants.LocatorNodeAttribute].Value;
                    }
                    allKeys.Add(currentNodeKey, new Feature() {
                        Key = currentNodeKey,
                        Value = curNodeValue,
                        TransformType = curNodeTransformType,
                        Locator = curNodeLocator
                    });
                }
            }

            return allKeys.Select(kvp => kvp.Value).ToList();
        }
        public List<string> FindWebConfigDuplicates(XmlDocument doc)
        {
            List<string> allKeys = new List<string>();
            List<string> repeatedKeys = new List<string>();

            var applicationSettingsNodes = doc.GetElementsByTagName(Constants.XmlNodeForExtraction).Item(0).ChildNodes;

            for (int i = 0; i < applicationSettingsNodes.Count; i++)
            {
                if (applicationSettingsNodes[i].NodeType == XmlNodeType.Comment)
                {
                    continue;
                }

                var currentNodeKey = applicationSettingsNodes[i].Attributes[Constants.KeyNodeAttribute].Value;

                if (!allKeys.Contains(currentNodeKey))
                {
                    allKeys.Add(currentNodeKey);
                }
                else
                {
                    repeatedKeys.Add(currentNodeKey);
                }
            }

            return repeatedKeys;
        }

        public XmlDocument ConvertToXMLFromPath(string input)
        {
            XmlDocument doc = new XmlDocument();

            doc.Load(input);

            return doc;
        }

        public XmlDocument ConvertToXMLFromString(string input)
        {
            XmlDocument doc = new XmlDocument();

            doc.LoadXml(input);

            return doc;
        }

        private string RemoveBOMSymbol(string xmlAsString)
        {
            string _byteOrderMarkUtf8 = Encoding.UTF8.GetString(Encoding.UTF8.GetPreamble());

            if (xmlAsString.StartsWith(_byteOrderMarkUtf8))
            {
                xmlAsString = xmlAsString.Replace(_byteOrderMarkUtf8, string.Empty);
            }

            return xmlAsString;
        }

        public XmlDocument ConvertJSONObjectToXML(RootObject deserializedObject)
        {
            var xmlAsString = "";

            foreach (var item in deserializedObject.lines)
            {
                xmlAsString += (item.text);
            }

            return ConvertToXMLFromString(RemoveBOMSymbol(xmlAsString));
        }

    }
}