namespace Holo
{
    using System;
    using System.IO;
    using System.Text;
    using System.Threading;

    public static class Out
    {
        private static bool bwait = false;
        private static int CurrentWaitingMessages = 0;
        private static StringBuilder ErrorQueue = new StringBuilder();
        private static Thread ErrorSaver = new Thread(new ThreadStart(Out.WriteAllErrors));
        public static logFlags minimumImportance;
        internal static bool savingErrors = false;

        public static void PrimaryErrorWriter(string logText)
        {
            DateTime now = DateTime.Now;
            ErrorQueue.Append(("Event occurred : " + now.ToLongTimeString() + ":" + now.Millisecond.ToString() + "\r\n") + logText + "\r\n\r\n");
            CurrentWaitingMessages++;
            if (!savingErrors)
            {
                StartSaving();
            }
            WriteError("Errormessage has been added to queue");
        }

        public static void SecundaryErrorWriter(string FatalErrorMessage)
        {
            try
            {
                StreamWriter writer = new StreamWriter(IO.workingDirectory + @"\Logs\FatalErrors.log", true);
                writer.Write(FatalErrorMessage);
                writer.Close();
            }
            catch (Exception exception)
            {
                WriteLine(exception.ToString());
            }
        }

        private static void StartSaving()
        {
            savingErrors = true;
            ErrorSaver.Start();
        }

        public static void wait()
        {
            while (bwait)
            {
                Thread.Sleep(10);
            }
        }

        internal static void WriteAllErrors()
        {
            WriteLine("Starting checking errorqueue");
            while (true)
            {
                if (ErrorQueue.Length > 0)
                {
                    string str = ErrorQueue.ToString();
                    try
                    {
                        StreamWriter writer = new StreamWriter(IO.workingDirectory + @"\Logs\Exceptions.log", true);
                        writer.Write(str.ToString());
                        writer.Close();
                    }
                    catch (Exception exception)
                    {
                        WriteLine(exception.ToString());
                    }
                    WriteLine("All errors where successfully saved.");
                    ErrorQueue = new StringBuilder();
                }
                Thread.Sleep(0x2710);
            }
        }

        public static void WriteBlank()
        {
            wait();
            bwait = true;
            Console.WriteLine();
            bwait = false;
        }

        public static void WriteError(string logText)
        {
            DateTime now = DateTime.Now;
            Console.ForegroundColor = ConsoleColor.Gray;
            Console.Write("-  ");
            Console.ForegroundColor = ConsoleColor.DarkRed;
            Console.WriteLine(logText);
            Console.ForegroundColor = ConsoleColor.Gray;
        }

        public static void WriteError(string logText, logFlags logFlag)
        {
            if (logFlag >= minimumImportance)
            {
                DateTime now = DateTime.Now;
                Console.ForegroundColor = ConsoleColor.Gray;
                Console.Write("-  ");
                Console.ForegroundColor = ConsoleColor.DarkRed;
                Console.WriteLine(logText);
                Console.ForegroundColor = ConsoleColor.Gray;
            }
        }

        public static void WriteLine(string logText)
        {
            wait();
            bwait = true;
            DateTime now = DateTime.Now;
            Console.ForegroundColor = ConsoleColor.Gray;
            Console.Write("-  ");
            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine(logText);
            Console.ForegroundColor = ConsoleColor.Gray;
            bwait = false;
        }

        public static void WriteLine(string logText, logFlags logFlag)
        {
            if (logFlag >= minimumImportance)
            {
                wait();
                bwait = true;
                DateTime now = DateTime.Now;
                Console.ForegroundColor = ConsoleColor.Gray;
                Console.Write("-  ");
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine(logText);
                Console.ForegroundColor = ConsoleColor.Gray;
                bwait = false;
            }
        }

        public static void WriteLine(string logText, logFlags logFlag, ConsoleColor colorOne, ConsoleColor colorTwo)
        {
            if (logFlag >= minimumImportance)
            {
                wait();
                bwait = true;
                DateTime now = DateTime.Now;
                Console.ForegroundColor = ConsoleColor.Gray;
                Console.Write("-  ");
                Console.ForegroundColor = colorTwo;
                Console.WriteLine(logText);
                Console.ForegroundColor = ConsoleColor.Gray;
                bwait = false;
            }
        }

        public static void WritePlain(string logText)
        {
            wait();
            bwait = true;
            Console.WriteLine(logText);
            bwait = false;
        }

        public static void WriteSpecialLine(string logText, logFlags logFlag, ConsoleColor colorOne, ConsoleColor colorTwo, string headerHead, int headerLength, ConsoleColor headerColor)
        {
            wait();
            bwait = true;
            DateTime now = DateTime.Now;
            Console.ForegroundColor = ConsoleColor.Gray;
            Console.Write("] " + headerHead + " ");
            Console.ForegroundColor = headerColor;
            try
            {
                Console.Write(logText.Substring(0, headerLength));
            }
            catch
            {
                Console.Write(logText);
            }
            Console.ForegroundColor = colorTwo;
            Console.WriteLine(logText.Substring(headerLength));
            Console.ForegroundColor = ConsoleColor.Gray;
            bwait = false;
        }

        public static void WriteTrace(string logText)
        {
        }

        public enum logFlags
        {
            MehAction,
            BelowStandardAction,
            StandardAction,
            ImportantAction
        }
    }
}