using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;

public class ECJobPropsUtils
{
    public static HashSet<string> ErrorsFromProps(string Filename)
    {
        var Result = new HashSet<string>();
        XmlDocument Doc = new XmlDocument();
        Doc.Load(Filename);
        foreach (XmlElement ChildNode in Doc.FirstChild.ChildNodes)
        {
            if (ChildNode.Name == "propertySheet")
            {
                foreach (XmlElement PropertySheetChild in ChildNode.ChildNodes)
                {
                    if (PropertySheetChild.Name == "property")
                    {
                        bool IsDiag = false;
                        foreach (XmlElement PropertySheetChildDiag in PropertySheetChild.ChildNodes)
                        {
                            if (PropertySheetChildDiag.Name == "propertyName" && PropertySheetChildDiag.InnerText == "ec_diagnostics")
                            {
                                IsDiag = true;
                            }
                            if (IsDiag && PropertySheetChildDiag.Name == "propertySheet")
                            {
                                foreach (XmlElement PropertySheetChildDiagSheet in PropertySheetChildDiag.ChildNodes)
                                {
                                    if (PropertySheetChildDiagSheet.Name == "property")
                                    {
                                        bool IsError = false;
                                        foreach (XmlElement PropertySheetChildDiagSheetElem in PropertySheetChildDiagSheet.ChildNodes)
                                        {
                                            if (PropertySheetChildDiagSheetElem.Name == "propertyName" && PropertySheetChildDiagSheetElem.InnerText.StartsWith("error-"))
                                            {
                                                IsError = true;
                                            }
                                            if (IsError && PropertySheetChildDiagSheetElem.Name == "propertySheet")
                                            {
                                                foreach (XmlElement PropertySheetChildDiagSheetElemInner in PropertySheetChildDiagSheetElem.ChildNodes)
                                                {
                                                    if (PropertySheetChildDiagSheetElemInner.Name == "property")
                                                    {
                                                        bool IsMessage = false;
                                                        foreach (XmlElement PropertySheetChildDiagSheetElemInner2 in PropertySheetChildDiagSheetElemInner.ChildNodes)
                                                        {
                                                            if (PropertySheetChildDiagSheetElemInner2.Name == "propertyName" && PropertySheetChildDiagSheetElemInner2.InnerText == "message")
                                                            {
                                                                IsMessage = true;
                                                            }
                                                            if (IsMessage && PropertySheetChildDiagSheetElemInner2.Name == "value")
                                                            {
                                                                if (!PropertySheetChildDiagSheetElemInner2.InnerText.Contains("LogTailsAndChanges")
                                                                    && !PropertySheetChildDiagSheetElemInner2.InnerText.Contains("-MyJobStepId=")
                                                                    && !PropertySheetChildDiagSheetElemInner2.InnerText.Contains("CommandUtils.Run: Run: Took ")
                                                                    )
                                                                {
                                                                    Result.Add(PropertySheetChildDiagSheetElemInner2.InnerText);
                                                                }
                                                            }
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        return Result;
    }
}

public class TestECJobErrorParse : BuildCommand
{
    public override void ExecuteBuild()
    {
        Log("*********************** TestECJobErrorParse");

        string Filename = CombinePaths(@"P:\Builds\UE4\GUBP\++depot+UE4-2104401-RootEditor_Failed\Engine\Saved\Logs", "RootEditor_Failed.log");
        var Errors = ECJobPropsUtils.ErrorsFromProps(Filename);
        foreach (var ThisError in Errors)
        {
            Log("Error: {0}", ThisError);
        }
    }
}