#region Logging Defines
// include this any class or method that required logging, and comment-out what is not needed
#define LOGGING_ENABLED // this is only valid within the logger class
#region Enabled logging levels
#define LOGGING_ENABLE_INFO
#define LOGGING_ENABLE_WARN
#define LOGGING_ENABLE_DEBUG
#define LOGGING_ENABLE_VERBOSEDEBUG
#define LOGGING_ENABLE_ERROR
#define LOGGING_ENABLE_VERBOSEERROR
#define LOGGING_ENABLE_PROFILER
#endregion
#endregion


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.Windows.Forms;
using System.IO;
using System.Diagnostics;
using Enterprise.Logging;

namespace RomCheater.Logging
{
    //public interface ILogger
    //{
    //    void Write(string format, params object[] args);
    //    void WriteLine(string format, params object[] args);
    //}


    #region loggerflags
    //[Obsolete("logging is being replaced by Enterprise.Logging.gLog")]
    internal class loggerflagsbase<TValue>
        where TValue : IConvertible
    {
        static loggerflagsbase()
        {
            value_pairs = new Dictionary<TValue, EnumNameValuePair<TValue>>();
            name_pairs = new Dictionary<string, EnumNameValuePair<TValue>>();

            init_dicts();
        }
        protected loggerflagsbase()
        {
            CurrentValue = NONE;
        }
        //protected loggerflags(ushort t) : this() { CurrentValue = new EnumNameValuePair< ushort>("", t); }
        protected loggerflagsbase(EnumNameValuePair<TValue> t) { CurrentValue = t; }
        protected loggerflagsbase(loggerflagsbase<TValue> t) { this.CurrentValue = t.CurrentValue; }
        private static void init_dicts()
        {
            value_pairs = new Dictionary<TValue, EnumNameValuePair<TValue>>();
            name_pairs = new Dictionary<string, EnumNameValuePair<TValue>>();
            add_dict_entry(NONE);
            add_dict_entry(INFO);
            add_dict_entry(DEBUG);
            add_dict_entry(ERROR);
            add_dict_entry(VERBOSE_DEBUG);
            add_dict_entry(VERBOSE_ERROR);
            add_dict_entry(WARN);
            add_dict_entry(PROFILER);
            add_dict_entry(DEFAULT);
            add_dict_entry(ALL);
        }

        private static void add_dict_entry(EnumNameValuePair<TValue> value)
        {
            try
            {
                value_pairs.Add(value, value);
                name_pairs.Add(value, value);
            }
            catch { }
        }

        #region implicit operators
        public static implicit operator loggerflagsbase<TValue>(EnumNameValuePair<TValue> t) { return new loggerflagsbase<TValue>(t); }
        public static implicit operator EnumNameValuePair<TValue>(loggerflagsbase<TValue> t) { return new loggerflagsbase<TValue>(t); }
        public static implicit operator loggerflagsbase<TValue>(TValue t)
        {
            //foreach (KeyValuePair<TValue, EnumNameValuePair<TValue>> pair in value_pairs) { EnumNameValuePair<TValue> l = pair.Value; if (l.Value.Equals(t)) { return new loggerflagsbase<TValue>(l); } }
            //return loggerflagsbase<TValue>.NONE;
            List<string> pairs = new List<string>();
            StringBuilder builder = new StringBuilder();
            foreach (KeyValuePair<TValue, EnumNameValuePair<TValue>> pair in value_pairs)
            {
                EnumNameValuePair<TValue> enum_pair = pair.Value;
                if (HasFlag(pair.Value, t) && enum_pair != NONE)
                {
                    pairs.Add(enum_pair);
                }
            }
            if (pairs.Count == 0)
            {
                return NONE;
            }
            else
            {
                int count = 0;
                foreach (string pair in pairs)
                {
                    if (count == 0)
                    {
                        builder.AppendLine(pair);
                    }
                    else
                    {
                        builder.AppendFormat(" | {0}", pair);
                    }
                    count++;
                }
                loggerflagsbase<TValue> rVal = new loggerflagsbase<TValue>(new EnumNameValuePair<TValue>(builder.ToString(), t));
                return rVal;
            }
        }
        public static implicit operator TValue(loggerflagsbase<TValue> t) { return t.CurrentValue.Value; }
        public static implicit operator string(loggerflagsbase<TValue> t) { return t.CurrentValue.Name; }

        #region operator overloads
        public static bool operator ==(loggerflagsbase<TValue> x, loggerflagsbase<TValue> y) { return x.CurrentValue == y.CurrentValue; }
        public static bool operator !=(loggerflagsbase<TValue> x, loggerflagsbase<TValue> y) { return x.CurrentValue != y.CurrentValue; }
        public override bool Equals(object obj)
        {
            loggerflags t = (obj as loggerflags);
            if (t == null) return false;
            return this.CurrentValue.Equals(t);
        }
        public override int GetHashCode()
        {
            return CurrentValue.GetHashCode();
        }
        public override string ToString()
        {

            return CurrentValue.ToString();
        }
        #endregion
        #endregion
        #region binary bit flags
        public static EnumNameValuePair<TValue> NONE = new EnumNameValuePair<TValue>("NONE", Binary<TValue>.ToValue("00000"));
        public static EnumNameValuePair<TValue> INFO = new EnumNameValuePair<TValue>("INFO", Binary<TValue>.ToValue("00001"));
        public static EnumNameValuePair<TValue> DEBUG = new EnumNameValuePair<TValue>("DEBUG", Binary<TValue>.ToValue("00010"));
        public static EnumNameValuePair<TValue> ERROR = new EnumNameValuePair<TValue>("ERROR", Binary<TValue>.ToValue("00100"));
        public static EnumNameValuePair<TValue> VERBOSE_DEBUG = new EnumNameValuePair<TValue>("VERBOSE_DEBUG", Binary<TValue>.ToValue("01000"));
        public static EnumNameValuePair<TValue> VERBOSE_ERROR = new EnumNameValuePair<TValue>("VERBOSE_ERROR", Binary<TValue>.ToValue("10000"));
        public static EnumNameValuePair<TValue> WARN = new EnumNameValuePair<TValue>("WARN", Binary<TValue>.ToValue("100000"));
        public static EnumNameValuePair<TValue> PROFILER = new EnumNameValuePair<TValue>("PROFILER", Binary<TValue>.ToValue("1000000"));
        public static EnumNameValuePair<TValue> DEFAULT = new EnumNameValuePair<TValue>("DEFAULT", EnumNameValuePair<TValue>.bitwise_or(INFO, ERROR, WARN));
        public static EnumNameValuePair<TValue> ALL = new EnumNameValuePair<TValue>("ALL", EnumNameValuePair<TValue>.bitwise_or(DEFAULT, DEBUG, VERBOSE_DEBUG, VERBOSE_ERROR, PROFILER));
        #endregion

        protected static Dictionary<TValue, EnumNameValuePair<TValue>> value_pairs;
        protected static Dictionary<string, EnumNameValuePair<TValue>> name_pairs;
        private EnumNameValuePair<TValue> CurrentValue { get; set; }

        public bool HasFlag(TValue flag)
        {
            bool hasflag = false;
            TValue value = this.CurrentValue;
            if ((EnumNameValuePair<TValue>.bitwise_and(flag, value)).Equals(flag))
                hasflag = true;
            return hasflag;
        }
        public static bool HasFlag(TValue flag, TValue compare)
        {
            bool hasflag = false;
            TValue value = compare;
            if ((EnumNameValuePair<TValue>.bitwise_and(flag, value)).Equals(flag))
                hasflag = true;
            return hasflag;
        }
        public static List<TValue> GetValues() { return value_pairs.Keys.ToList(); }
        public static List<string> GetNames() { return name_pairs.Keys.ToList(); }

        public string Name { get { return CurrentValue.Name; } }
        public TValue Value { get { return CurrentValue.Value; } }
    }
    //[Flags]
    //[Obsolete("logging is being replaced by Enterprise.Logging.gLog")]
    internal class loggerflags : loggerflagsbase<ushort>
    {
        protected loggerflags() : base() { }
        protected loggerflags(EnumNameValuePair<ushort> t) : base(t) { }
        protected loggerflags(loggerflagsbase<ushort> t) : base(t) { }
        #region implicit operators
        public static implicit operator loggerflags(EnumNameValuePair<ushort> t) { return new loggerflags(t); }
        public static implicit operator EnumNameValuePair<ushort>(loggerflags t) { return new EnumNameValuePair<ushort>(t.Name, t.Value); }
        public static implicit operator ushort(loggerflags t) { return t.Value; }
        public static implicit operator loggerflags(ushort t) { return new loggerflags(t); }
        public static implicit operator string(loggerflags t) { return t.Name; }
        #endregion

    }
    #endregion

    #region public static class logger   
    [Obsolete("logging is being replaced by Enterprise.Logging.gLog")]
    internal static class logger
    {
        private static string GetLoggingClass()
        {
            const int methodindex = 4; // get this method from stacktrace
            string c = string.Empty;
            StackTrace stackTrace = new StackTrace();
            var frames = stackTrace.GetFrames().ToList();
            List<MethodBase> methods = new List<MethodBase>();
            frames.ForEach(s => methods.Add(s.GetMethod()));

            var method = methods[methodindex];
            if (method.DeclaringType != null)
            {
                c = method.DeclaringType.Name;

                bool GetNextMethod = true;
                if (method.DeclaringType.FullName.ToLower().StartsWith("system") || method.DeclaringType.FullName.ToLower().StartsWith("microsoft") ||
                    c.ToLower() == "pluginbase" ||
                                c.ToLower() == "inputplugin" ||
                                c.ToLower() == "windowplugin" ||
                                c.ToLower() == "configplugin" ||
                                c.ToLower() == "usercontrolplugin"
                    )
                {
                    int NextMethodCount = methodindex;
                    while (GetNextMethod)
                    {
                        if (NextMethodCount == -1)
                        {
                            throw new InvalidOperationException("Unable to find calling class");
                        }
                        method = methods[NextMethodCount--]; // walk backup the stack
                        if (method.DeclaringType != null)
                        {
                            c = method.DeclaringType.Name;
                            if (method.DeclaringType.FullName.ToLower().StartsWith("system") || method.DeclaringType.FullName.ToLower().StartsWith("microsoft"))
                            {
                                GetNextMethod = true;
                            }
                            else if (c.ToLower() == "pluginbase" ||
                                c.ToLower() == "inputplugin" ||
                                c.ToLower() == "windowplugin" ||
                                c.ToLower() == "configplugin" ||
                                c.ToLower() == "usercontrolplugin")
                            {
                                // ignore our abstract plugin classes
                                GetNextMethod = true;
                            }
                            else
                            {
                                GetNextMethod = false;
                            }
                        }
                    }
                }
                else
                {
                }

            }
            return string.Format("({0})", c);
        }
        private static loggerflags logging_flags;
        static logger() { SetLoggingFlags(loggerflags.DEFAULT); }
        public static void SetLoggingFlags(loggerflags flags) { logging_flags = flags; }
        public static loggerflags GetLoggingFlags() { return logging_flags; }
        #region sub-classes
        private static string CreateTimeStamp()
        {
            string timestamp = "";
            DateTime now = DateTime.Now;
            timestamp = now.ToString("yyyy/MM/dd HH:mm:ss tt: ");
            return string.Format("{0}", timestamp);
        }
        public static class Info
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(INFO) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_INFO")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.INFO)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_INFO")]
            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.INFO)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        public static class Warn
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(WARN) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_WARN")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.WARN)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_WARN")]
            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.WARN)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        public static class Debug
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(DEBUG) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_DEBUG")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.DEBUG)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_DEBUG")]
            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.DEBUG)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        public static class VerboseDebug
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(VERBOSE DEBUG) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_VERBOSEDEBUG")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_DEBUG)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_VERBOSEDEBUG")]

            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_DEBUG)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        public static class Error
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(ERROR) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_ERROR")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.ERROR)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_ERROR")]
            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.ERROR)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        public static class VerboseError
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(VERBOSE ERROR) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_VERBOSEERROR")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_ERROR)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_VERBOSEERROR")]
            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.VERBOSE_ERROR)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        public static class Profiler
        {
            private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(PROFILER) " + GetLoggingClass() + " " + format; }
            //[Conditional("LOGGING_ENABLE_PROFILER")]
            public static void Write(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.PROFILER)) { xlogger.Write(CreateNewFormat(format), args); } }
            //[Conditional("LOGGING_ENABLE_PROFILER")]
            public static void WriteLine(string format, params object[] args) { if (logging_flags.HasFlag(loggerflags.PROFILER)) { xlogger.WriteLine(CreateNewFormat(format), args); } }
        }
        #region Force logging
        public static class ForceLog
        {
            public static class Info
            {
                private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(FORCED INFO) " + GetLoggingClass() + " " + format; }
                public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
                public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
            }
            public static class Warn
            {
                private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(FORCED Warn) " + GetLoggingClass() + " " + format; }
                public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
                public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
            }
            public static class Debug
            {
                private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(FORCED DEBUG) " + GetLoggingClass() + " " + format; }
                public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
                public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
            }
            public static class Error
            {
                private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(FORCED ERROR) " + GetLoggingClass() + " " + format; }
                public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
                public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
            }
            public static class Profiler
            {
                private static string CreateNewFormat(string format) { return "    " + CreateTimeStamp() + "(FORCED PROFILER) " + GetLoggingClass() + " " + format; }
                public static void Write(string format, params object[] args) { xlogger.Write(CreateNewFormat(format), args); }
                public static void WriteLine(string format, params object[] args) { xlogger.WriteLine(CreateNewFormat(format), args); }
            }
        }
        #endregion
        #endregion

    }
    #endregion

    #region internal static class Logger
    [Obsolete("logging is being replaced by Enterprise.Logging.gLog")]
    internal static class xlogger
    {
        private static logwriter lh;
        static xlogger() { lh = new logwriter(); }

        #region ILogger Members
        //[Conditional("LOGGING_ENABLED")]
        public static void Write(string format, params object[] args)
        {
            init();
            lh.Write(format, args);
        }
        //[Conditional("LOGGING_ENABLED")]
        public static void WriteLine(string format, params object[] args)
        {
            init();
            lh.WriteLine(format, args);
        }
        #endregion

        #region Reflection Support
        private static void init()
        {
            Assembly asm = Assembly.GetEntryAssembly();
            Type[] types = asm.GetTypes();

            foreach (Type t in types)
            {
                if (t.BaseType == typeof(Form))
                {
                    LogWriter lw = null;
                    PropertyInfo[] properties = t.GetProperties(BindingFlags.NonPublic | BindingFlags.Static);
                    foreach (PropertyInfo prop in properties)
                    {
                        if (prop.PropertyType == typeof(LogWriter))
                        {
                            try
                            {
                                lw = (LogWriter)prop.GetValue(null, null);
                                lh = new logwriter(lw);
                                break;
                            }
                            catch (Exception)
                            {
                                throw;
                            }
                        }
                    }
                }
            }
        }
        #endregion
    }
    #endregion

    #region internal class LogHelper : ILogger
    [Obsolete("logging is being replaced by Enterprise.Logging.gLog")]
    internal class logwriter //: ILogger
    {
        private LogWriter writer;
        public logwriter() : this(null) { }
        public logwriter(LogWriter writer)
        {
            this.writer = writer;
        }
        #region ILogger Members
        //[Conditional("LOGGING_ENABLED")]
        public void Write(string format, params object[] args)
        {
            WriteToLog(format, false, args);
        }
        //[Conditional("LOGGING_ENABLED")]
        public void WriteLine(string format, params object[] args)
        {
            WriteToLog(format, true, args);
        }
        private void WriteToLog(string format, bool newline, params object[] args)
        {
            //TextWriter tw = TextWriter.Synchronized(writer.Log);
            //if (writer != null)
            //{
            //    if (newline)
            //    {
            //        if (args.Length == 0)
            //        {
            //            tw.WriteLine(format.Replace("{", "{{").Replace("}", "}}"), args);
            //            return;
            //        }
            //        tw.WriteLine(format, args);
            //    }
            //    else
            //    {
            //        if (args.Length == 0)
            //        {
            //            tw.Write(format.Replace("{", "{{").Replace("}", "}}"), args);
            //            return;
            //        }
            //        tw.Write(format, args);
            //    }
            //}
            //tw.Flush();
        }
        #endregion
    }
    #endregion
}