IW4M-Admin/Application/EventParsers/BaseEventParser.cs

using SharedLibraryCore;
using SharedLibraryCore.Configuration;
using SharedLibraryCore.Database.Models;
using SharedLibraryCore.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using Data.Models;
using Microsoft.Extensions.Logging;
using SharedLibraryCore.Events.Game;
using static System.Int32;
using static SharedLibraryCore.Server;
using ILogger = Microsoft.Extensions.Logging.ILogger;

namespace IW4MAdmin.Application.EventParsers
{
    public class BaseEventParser : IEventParser
    {
        private readonly Dictionary<string, (string, Func<string, IEventParserConfiguration, GameEvent, GameEvent>)>
            _customEventRegistrations;

        private readonly ILogger _logger;
        private readonly ApplicationConfiguration _appConfig;
        private readonly Dictionary<ParserRegex, GameEvent.EventType> _regexMap;
        private readonly Dictionary<string, GameEvent.EventType> _eventTypeMap;

        public BaseEventParser(IParserRegexFactory parserRegexFactory, ILogger logger,
            ApplicationConfiguration appConfig)
        {
            _customEventRegistrations =
                new Dictionary<string, (string, Func<string, IEventParserConfiguration, GameEvent, GameEvent>)>();
            _logger = logger;
            _appConfig = appConfig;

            Configuration = new DynamicEventParserConfiguration(parserRegexFactory)
            {
                GameDirectory = "main",
                LocalizeText = "\x15",
            };

            Configuration.Say.Pattern = @"^(say|sayteam);(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0);([0-9]+);([^;]*);(.*)$";
            Configuration.Say.AddMapping(ParserRegex.GroupType.EventType, 1);
            Configuration.Say.AddMapping(ParserRegex.GroupType.OriginNetworkId, 2);
            Configuration.Say.AddMapping(ParserRegex.GroupType.OriginClientNumber, 3);
            Configuration.Say.AddMapping(ParserRegex.GroupType.OriginName, 4);
            Configuration.Say.AddMapping(ParserRegex.GroupType.Message, 5);

            Configuration.Quit.Pattern = @"^(Q);(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0);([0-9]+);(.*)$";
            Configuration.Quit.AddMapping(ParserRegex.GroupType.EventType, 1);
            Configuration.Quit.AddMapping(ParserRegex.GroupType.OriginNetworkId, 2);
            Configuration.Quit.AddMapping(ParserRegex.GroupType.OriginClientNumber, 3);
            Configuration.Quit.AddMapping(ParserRegex.GroupType.OriginName, 4);

            Configuration.Join.Pattern = @"^(J);(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0);([0-9]+);(.*)$";
            Configuration.Join.AddMapping(ParserRegex.GroupType.EventType, 1);
            Configuration.Join.AddMapping(ParserRegex.GroupType.OriginNetworkId, 2);
            Configuration.Join.AddMapping(ParserRegex.GroupType.OriginClientNumber, 3);
            Configuration.Join.AddMapping(ParserRegex.GroupType.OriginName, 4);

            Configuration.JoinTeam.Pattern = @"^(JT);(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0);([0-9]+);(\w+);(.+)$";
            Configuration.JoinTeam.AddMapping(ParserRegex.GroupType.EventType, 1);
            Configuration.JoinTeam.AddMapping(ParserRegex.GroupType.OriginNetworkId, 2);
            Configuration.JoinTeam.AddMapping(ParserRegex.GroupType.OriginClientNumber, 3);
            Configuration.JoinTeam.AddMapping(ParserRegex.GroupType.OriginTeam, 4);
            Configuration.JoinTeam.AddMapping(ParserRegex.GroupType.OriginName, 5);

            Configuration.Damage.Pattern =
                @"^(D);(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0);(-?[0-9]+);(axis|allies|world|none)?;([^;]{1,32});(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0)?;(-?[0-9]+);(axis|allies|world|none)?;([^;]{1,32})?;((?:[0-9]+|[a-z]+|_|\+)+);([0-9]+);((?:[A-Z]|_)+);((?:[a-z]|_)+)$";
            Configuration.Damage.AddMapping(ParserRegex.GroupType.EventType, 1);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.TargetNetworkId, 2);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.TargetClientNumber, 3);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.TargetTeam, 4);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.TargetName, 5);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.OriginNetworkId, 6);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.OriginClientNumber, 7);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.OriginTeam, 8);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.OriginName, 9);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.Weapon, 10);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.Damage, 11);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.MeansOfDeath, 12);
            Configuration.Damage.AddMapping(ParserRegex.GroupType.HitLocation, 13);

            Configuration.Kill.Pattern =
                @"^(K);(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0);(-?[0-9]+);(axis|allies|world|none)?;([^;]{1,32});(-?[A-Fa-f0-9_]{1,32}|bot[0-9]+|0)?;(-?[0-9]+);(axis|allies|world|none)?;([^;]{1,32})?;((?:[0-9]+|[a-z]+|_|\+)+);([0-9]+);((?:[A-Z]|_)+);((?:[a-z]|_)+)$";
            Configuration.Kill.AddMapping(ParserRegex.GroupType.EventType, 1);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.TargetNetworkId, 2);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.TargetClientNumber, 3);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.TargetTeam, 4);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.TargetName, 5);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.OriginNetworkId, 6);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.OriginClientNumber, 7);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.OriginTeam, 8);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.OriginName, 9);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.Weapon, 10);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.Damage, 11);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.MeansOfDeath, 12);
            Configuration.Kill.AddMapping(ParserRegex.GroupType.HitLocation, 13);

            Configuration.MapChange.Pattern = @".*InitGame.*";
            Configuration.MapEnd.Pattern = @".*(?:ExitLevel|ShutdownGame).*";

            Configuration.Time.Pattern = @"^ *(([0-9]+):([0-9]+) |^[0-9]+ )";

            _regexMap = new Dictionary<ParserRegex, GameEvent.EventType>
            {
                { Configuration.Say, GameEvent.EventType.Say },
                { Configuration.Kill, GameEvent.EventType.Kill },
                { Configuration.MapChange, GameEvent.EventType.MapChange },
                { Configuration.MapEnd, GameEvent.EventType.MapEnd },
                { Configuration.JoinTeam, GameEvent.EventType.JoinTeam }
            };

            _eventTypeMap = new Dictionary<string, GameEvent.EventType>
            {
                { "say", GameEvent.EventType.Say },
                { "sayteam", GameEvent.EventType.SayTeam },
                { "chat", GameEvent.EventType.Say },
                { "chatteam", GameEvent.EventType.SayTeam },
                { "K", GameEvent.EventType.Kill },
                { "D", GameEvent.EventType.Damage },
                { "J", GameEvent.EventType.PreConnect },
                { "JT", GameEvent.EventType.JoinTeam },
                { "Q", GameEvent.EventType.PreDisconnect }
            };
        }

        public IEventParserConfiguration Configuration { get; set; }

        public string Version { get; set; } = "CoD";

        public Game GameName { get; set; } = Game.COD;

        public string URLProtocolFormat { get; set; } = "CoD://{{ip}}:{{port}}";

        public string Name { get; set; } = "Call of Duty";

        public virtual GameEvent GenerateGameEvent(string logLine)
        {
            var timeMatch = Configuration.Time.PatternMatcher.Match(logLine);
            var gameTime = 0L;

            if (timeMatch.Success)
            {
                if (timeMatch.Values[0].Contains(":"))
                {
                    gameTime = timeMatch
                        .Values
                        .Skip(2)
                        // this converts the timestamp into seconds passed
                        .Select((value, index) => long.Parse(value.ToString()) * (index == 0 ? 60 : 1))
                        .Sum();
                }
                else
                {
                    gameTime = long.Parse(timeMatch.Values[0]);
                }

                // we want to strip the time from the log line
                logLine = logLine[timeMatch.Values.First().Length..].Trim();
            }

            var (eventType, eventKey) = GetEventTypeFromLine(logLine);

            switch (eventType)
            {
                case GameEvent.EventType.Say or GameEvent.EventType.SayTeam:
                    return ParseMessageEvent(logLine, gameTime, eventType) ?? GenerateDefaultEvent(logLine, gameTime);
                case GameEvent.EventType.Kill:
                    return ParseKillEvent(logLine, gameTime) ?? GenerateDefaultEvent(logLine, gameTime);
                case GameEvent.EventType.Damage:
                    return ParseDamageEvent(logLine, gameTime) ?? GenerateDefaultEvent(logLine, gameTime);
                case GameEvent.EventType.PreConnect:
                    return ParseClientEnterMatchEvent(logLine, gameTime) ?? GenerateDefaultEvent(logLine, gameTime);
                case GameEvent.EventType.JoinTeam:
                    return ParseJoinTeamEvent(logLine, gameTime) ?? GenerateDefaultEvent(logLine, gameTime);
                case GameEvent.EventType.PreDisconnect:
                    return ParseClientExitMatchEvent(logLine, gameTime) ?? GenerateDefaultEvent(logLine, gameTime);
                case GameEvent.EventType.MapEnd:
                    return ParseMatchEndEvent(logLine, gameTime);
                case GameEvent.EventType.MapChange:
                    return ParseMatchStartEvent(logLine, gameTime);
            }

            if (eventKey is null || !_customEventRegistrations.ContainsKey(eventKey))
            {
                return GenerateDefaultEvent(logLine, gameTime);
            }

            var eventModifier = _customEventRegistrations[eventKey];

            try
            {
                return eventModifier.Item2(logLine, Configuration, new GameEvent()
                {
                    Type = GameEvent.EventType.Other,
                    Data = logLine,
                    Subtype = eventModifier.Item1,
                    GameTime = gameTime,
                    Source = GameEvent.EventSource.Log
                });
            }

            catch (Exception ex)
            {
                _logger.LogError(ex, "Could not handle custom log event generation");
            }

            return GenerateDefaultEvent(logLine, gameTime);
        }

        private static GameEvent GenerateDefaultEvent(string logLine, long gameTime)
        {
            return new GameEvent
            {
                Type = GameEvent.EventType.Unknown,
                Data = logLine,
                Origin = Utilities.IW4MAdminClient(),
                Target = Utilities.IW4MAdminClient(),
                RequiredEntity = GameEvent.EventRequiredEntity.None,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log
            };
        }

        private static GameEvent ParseMatchStartEvent(string logLine, long gameTime)
        {
            var dump = logLine.Replace("InitGame: ", "").DictionaryFromKeyValue();

            return new MatchStartEvent
            {
                Type = GameEvent.EventType.MapChange,
                Data = logLine,
                Origin = Utilities.IW4MAdminClient(),
                Target = Utilities.IW4MAdminClient(),
                Extra = dump,
                RequiredEntity = GameEvent.EventRequiredEntity.None,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                SessionData = dump
            };
        }

        private static GameEvent ParseMatchEndEvent(string logLine, long gameTime)
        {
            return new MatchEndEvent
            {
                Type = GameEvent.EventType.MapEnd,
                Data = logLine,
                Origin = Utilities.IW4MAdminClient(),
                Target = Utilities.IW4MAdminClient(),
                RequiredEntity = GameEvent.EventRequiredEntity.None,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                SessionData = logLine
            };
        }

        private GameEvent ParseClientExitMatchEvent(string logLine, long gameTime)
        {
            var match = Configuration.Quit.PatternMatcher.Match(logLine);

            if (!match.Success)
            {
                return null;
            }

            var originIdString =
                match.Values[Configuration.Quit.GroupMapping[ParserRegex.GroupType.OriginNetworkId]];
            var originName = match.Values[Configuration.Quit.GroupMapping[ParserRegex.GroupType.OriginName]]
                ?.TrimNewLine();
            var originClientNumber =
                Convert.ToInt32(
                    match.Values[Configuration.Join.GroupMapping[ParserRegex.GroupType.OriginClientNumber]]);

            var networkId = originIdString.IsBotGuid()
                ? originName.GenerateGuidFromString()
                : originIdString.ConvertGuidToLong(Configuration.GuidNumberStyle);

            return new ClientExitMatchEvent
            {
                Type = GameEvent.EventType.PreDisconnect,
                Data = logLine,
                Origin = new EFClient
                {
                    CurrentAlias = new EFAlias
                    {
                        Name = originName
                    },
                    NetworkId = networkId,
                    ClientNumber = originClientNumber,
                    State = EFClient.ClientState.Disconnecting
                },
                RequiredEntity = GameEvent.EventRequiredEntity.None,
                IsBlocking = true,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                ClientName = originName,
                ClientNetworkId = originIdString,
                ClientSlotNumber = originClientNumber
            };
        }

        private GameEvent ParseJoinTeamEvent(string logLine, long gameTime)
        {
            var match = Configuration.JoinTeam.PatternMatcher.Match(logLine);

            if (!match.Success)
            {
                return null;
            }

            var originIdString =
                match.Values[Configuration.JoinTeam.GroupMapping[ParserRegex.GroupType.OriginNetworkId]];
            var originName = match.Values[Configuration.JoinTeam.GroupMapping[ParserRegex.GroupType.OriginName]]
                ?.TrimNewLine();
            var team = match.Values[Configuration.JoinTeam.GroupMapping[ParserRegex.GroupType.OriginTeam]];
            var clientSlotNumber =
                Parse(match.Values[
                    Configuration.JoinTeam.GroupMapping[ParserRegex.GroupType.OriginClientNumber]]);

            if (Configuration.TeamMapping.ContainsKey(team))
            {
                team = Configuration.TeamMapping[team].ToString();
            }

            var networkId = originIdString.IsBotGuid()
                ? originName.GenerateGuidFromString()
                : originIdString.ConvertGuidToLong(Configuration.GuidNumberStyle);

            return new ClientJoinTeamEvent
            {
                Type = GameEvent.EventType.JoinTeam,
                Data = logLine,
                Origin = new EFClient
                {
                    CurrentAlias = new EFAlias
                    {
                        Name = originName
                    },
                    NetworkId = networkId,
                    ClientNumber = clientSlotNumber,
                    State = EFClient.ClientState.Connected,
                },
                Extra = team,
                RequiredEntity = GameEvent.EventRequiredEntity.Origin,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                TeamName = team,
                ClientName = originName,
                ClientNetworkId = originIdString,
                ClientSlotNumber = clientSlotNumber
            };
        }

        private GameEvent ParseClientEnterMatchEvent(string logLine, long gameTime)
        {
            var match = Configuration.Join.PatternMatcher.Match(logLine);

            if (!match.Success)
            {
                return null;
            }

            var originIdString = match.Values[Configuration.Join.GroupMapping[ParserRegex.GroupType.OriginNetworkId]];
            var originName = match.Values[Configuration.Join.GroupMapping[ParserRegex.GroupType.OriginName]]
                .TrimNewLine();
            var originClientNumber =
                Convert.ToInt32(
                    match.Values[Configuration.Join.GroupMapping[ParserRegex.GroupType.OriginClientNumber]]);

            var networkId = originIdString.IsBotGuid()
                ? originName.GenerateGuidFromString()
                : originIdString.ConvertGuidToLong(Configuration.GuidNumberStyle);

            return new ClientEnterMatchEvent
            {
                Type = GameEvent.EventType.PreConnect,
                Data = logLine,
                Origin = new EFClient
                {
                    CurrentAlias = new EFAlias
                    {
                        Name = originName
                    },
                    NetworkId = networkId,
                    ClientNumber = originClientNumber,
                    State = EFClient.ClientState.Connecting,
                },
                Extra = originIdString,
                RequiredEntity = GameEvent.EventRequiredEntity.None,
                IsBlocking = true,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                ClientName = originName,
                ClientNetworkId = originIdString,
                ClientSlotNumber = originClientNumber
            };
        }

        #region DAMAGE

        private GameEvent ParseDamageEvent(string logLine, long gameTime)
        {
            var match = Configuration.Damage.PatternMatcher.Match(logLine);

            if (!match.Success)
            {
                return null;
            }

            var originIdString = match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.OriginNetworkId]];
            var targetIdString = match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.TargetNetworkId]];

            var originName = match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.OriginName]]
                ?.TrimNewLine();
            var targetName = match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.TargetName]]
                ?.TrimNewLine();

            var originId = originIdString.IsBotGuid()
                ? originName.GenerateGuidFromString()
                : originIdString.ConvertGuidToLong(Configuration.GuidNumberStyle, Utilities.WORLD_ID);
            var targetId = targetIdString.IsBotGuid()
                ? targetName.GenerateGuidFromString()
                : targetIdString.ConvertGuidToLong(Configuration.GuidNumberStyle, Utilities.WORLD_ID);

            var originClientNumber =
                Parse(match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.OriginClientNumber]]);
            var targetClientNumber =
                Parse(match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.TargetClientNumber]]);

            var originTeamName =
                match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.OriginTeam]];
            var targetTeamName =
                match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.TargetTeam]];

            if (Configuration.TeamMapping.ContainsKey(originTeamName))
            {
                originTeamName = Configuration.TeamMapping[originTeamName].ToString();
            }

            if (Configuration.TeamMapping.ContainsKey(targetTeamName))
            {
                targetTeamName = Configuration.TeamMapping[targetTeamName].ToString();
            }

            var weaponName = match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.Weapon]];
            TryParse(match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.Damage]],
                out var damage);
            var meansOfDeath =
                match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.MeansOfDeath]];
            var hitLocation =
                match.Values[Configuration.Damage.GroupMapping[ParserRegex.GroupType.HitLocation]];

            return new ClientDamageEvent
            {
                Type = GameEvent.EventType.Damage,
                Data = logLine,
                Origin = new EFClient { NetworkId = originId, ClientNumber = originClientNumber },
                Target = new EFClient { NetworkId = targetId, ClientNumber = targetClientNumber },
                RequiredEntity = GameEvent.EventRequiredEntity.Origin | GameEvent.EventRequiredEntity.Target,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                ClientName = originName,
                ClientNetworkId = originIdString,
                ClientSlotNumber = originClientNumber,
                AttackerTeamName = originTeamName,
                VictimClientName = targetName,
                VictimNetworkId = targetIdString,
                VictimClientSlotNumber = targetClientNumber,
                VictimTeamName = targetTeamName,
                WeaponName = weaponName,
                Damage = damage,
                MeansOfDeath = meansOfDeath,
                HitLocation = hitLocation
            };
        }

        private GameEvent ParseKillEvent(string logLine, long gameTime)
        {
            var match = Configuration.Kill.PatternMatcher.Match(logLine);

            if (!match.Success)
            {
                return null;
            }

            var originIdString = match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.OriginNetworkId]];
            var targetIdString = match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.TargetNetworkId]];

            var originName = match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.OriginName]]
                ?.TrimNewLine();
            var targetName = match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.TargetName]]
                ?.TrimNewLine();

            var originId = originIdString.IsBotGuid()
                ? originName.GenerateGuidFromString()
                : originIdString.ConvertGuidToLong(Configuration.GuidNumberStyle, Utilities.WORLD_ID);
            var targetId = targetIdString.IsBotGuid()
                ? targetName.GenerateGuidFromString()
                : targetIdString.ConvertGuidToLong(Configuration.GuidNumberStyle, Utilities.WORLD_ID);

            var originClientNumber =
                Parse(match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.OriginClientNumber]]);
            var targetClientNumber =
                Parse(match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.TargetClientNumber]]);

            var originTeamName =
                match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.OriginTeam]];
            var targetTeamName =
                match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.TargetTeam]];

            if (Configuration.TeamMapping.ContainsKey(originTeamName))
            {
                originTeamName = Configuration.TeamMapping[originTeamName].ToString();
            }

            if (Configuration.TeamMapping.ContainsKey(targetTeamName))
            {
                targetTeamName = Configuration.TeamMapping[targetTeamName].ToString();
            }

            var weaponName = match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.Weapon]];
            TryParse(match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.Damage]],
                out var damage);
            var meansOfDeath =
                match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.MeansOfDeath]];
            var hitLocation =
                match.Values[Configuration.Kill.GroupMapping[ParserRegex.GroupType.HitLocation]];

            return new ClientKillEvent
            {
                Type = GameEvent.EventType.Kill,
                Data = logLine,
                Origin = new EFClient { NetworkId = originId, ClientNumber = originClientNumber },
                Target = new EFClient { NetworkId = targetId, ClientNumber = targetClientNumber },
                RequiredEntity = GameEvent.EventRequiredEntity.Origin | GameEvent.EventRequiredEntity.Target,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                // V2
                ClientName = originName,
                ClientNetworkId = originIdString,
                ClientSlotNumber = originClientNumber,
                AttackerTeamName = originTeamName,
                VictimClientName = targetName,
                VictimNetworkId = targetIdString,
                VictimClientSlotNumber = targetClientNumber,
                VictimTeamName = targetTeamName,
                WeaponName = weaponName,
                Damage = damage,
                MeansOfDeath = meansOfDeath,
                HitLocation = hitLocation
            };
        }

        #endregion

        #region MESSAGE

        private GameEvent ParseMessageEvent(string logLine, long gameTime, GameEvent.EventType eventType)
        {
            var matchResult = Configuration.Say.PatternMatcher.Match(logLine);

            if (!matchResult.Success)
            {
                return null;
            }

            var message = matchResult.Values[Configuration.Say.GroupMapping[ParserRegex.GroupType.Message]]
                .Replace(Configuration.LocalizeText, "")
                .Trim();

            if (message.Length <= 0)
            {
                return null;
            }

            var originIdString =
                matchResult.Values[Configuration.Say.GroupMapping[ParserRegex.GroupType.OriginNetworkId]];
            var originName = matchResult.Values[Configuration.Say.GroupMapping[ParserRegex.GroupType.OriginName]]
                ?.TrimNewLine();
            var clientNumber =
                Parse(matchResult.Values[Configuration.Say.GroupMapping[ParserRegex.GroupType.OriginClientNumber]]);

            var originId = originIdString.IsBotGuid()
                ? originName.GenerateGuidFromString()
                : originIdString.ConvertGuidToLong(Configuration.GuidNumberStyle);


            if (message.StartsWith(_appConfig.CommandPrefix) || message.StartsWith(_appConfig.BroadcastCommandPrefix))
            {
                return new ClientCommandEvent
                {
                    Type = GameEvent.EventType.Command,
                    Data = message,
                    Origin = new EFClient { NetworkId = originId, ClientNumber = clientNumber },
                    Message = message,
                    Extra = logLine,
                    RequiredEntity = GameEvent.EventRequiredEntity.Origin,
                    GameTime = gameTime,
                    Source = GameEvent.EventSource.Log,

                    //V2
                    ClientName = originName,
                    ClientNetworkId = originIdString,
                    ClientSlotNumber = clientNumber,
                    IsTeamMessage = eventType == GameEvent.EventType.SayTeam
                };
            }

            return new ClientMessageEvent
            {
                Type = GameEvent.EventType.Say,
                Data = message,
                Origin = new EFClient { NetworkId = originId, ClientNumber = clientNumber },
                Message = message,
                Extra = logLine,
                RequiredEntity = GameEvent.EventRequiredEntity.Origin,
                GameTime = gameTime,
                Source = GameEvent.EventSource.Log,

                //V2
                ClientName = originName,
                ClientNetworkId = originIdString,
                ClientSlotNumber = clientNumber,
                IsTeamMessage = eventType == GameEvent.EventType.SayTeam
            };
        }

        #endregion

        private (GameEvent.EventType type, string eventKey) GetEventTypeFromLine(string logLine)
        {
            var lineSplit = logLine.Split(';');
            if (lineSplit.Length > 1)
            {
                var type = lineSplit[0];
                return _eventTypeMap.ContainsKey(type)
                    ? (_eventTypeMap[type], type)
                    : (GameEvent.EventType.Unknown, lineSplit[0]);
            }

            foreach (var (key, value) in _regexMap)
            {
                var result = key.PatternMatcher.Match(logLine);
                if (result.Success)
                {
                    return (value, null);
                }
            }

            return (GameEvent.EventType.Unknown, null);
        }

        /// <inheritdoc/>
        public void RegisterCustomEvent(string eventSubtype, string eventTriggerValue,
            Func<string, IEventParserConfiguration, GameEvent, GameEvent> eventModifier)
        {
            if (string.IsNullOrWhiteSpace(eventSubtype))
            {
                throw new ArgumentException("Event subtype cannot be empty");
            }

            if (string.IsNullOrWhiteSpace(eventTriggerValue))
            {
                throw new ArgumentException("Event trigger value cannot be empty");
            }

            if (eventModifier == null)
            {
                throw new ArgumentException("Event modifier must be specified");
            }

            if (_customEventRegistrations.ContainsKey(eventTriggerValue))
            {
                throw new ArgumentException($"Event trigger value '{eventTriggerValue}' is already registered");
            }

            _customEventRegistrations.Add(eventTriggerValue, (eventSubtype, eventModifier));
        }
    }
}