using System;

namespace ConsoleColor
{
    public static class ConsoleExt
    {
        /// <summary>
        /// 错误 红色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void Error(string msg, bool showtime = false, bool newline = false)
        {
            FormatWrite(msg, System.ConsoleColor.Red, showtime, newline);
        }

        /// <summary>
        /// 错误换行 红色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void ErrorLine(string msg, bool showtime = false)
        {
            Error(msg, showtime, true);
        }

        /// <summary>
        /// 信息 灰色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void Info(string msg, bool showtime = false, bool newline = false)
        {
            FormatWrite(msg, System.ConsoleColor.Gray, showtime, newline);
        }

        /// <summary>
        /// 信息换行 灰色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void InfoLine(string msg, bool showtime = false)
        {
            Info(msg, showtime, true);
        }

        /// <summary>
        /// 日志 绿色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void Log(string msg, bool showtime = false, bool newline = false)
        {
            FormatWrite(msg, System.ConsoleColor.Green, showtime, newline);
        }

        /// <summary>
        /// 日志换行 绿色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void LogLine(string msg, bool showtime = true)
        {
            Log(msg, showtime, true);
        }

        /// <summary>
        /// 警告 黄色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void Warn(string msg, bool showtime = false, bool newline = false)
        {
            FormatWrite(msg, System.ConsoleColor.Yellow, showtime, newline);
        }

        /// <summary>
        /// 警告换行 黄色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        public static void WarnLine(string msg, bool showtime = false)
        {
            Warn(msg, showtime, true);
        }

        /// <summary>
        ///
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="foregroundColor"></param>
        /// <param name="showtime"></param>
        /// <param name="newLine"></param>
        private static void FormatWrite(string msg, System.ConsoleColor foregroundColor = System.ConsoleColor.White, bool showtime = false, bool newLine = true)
        {
            if (newLine)
            {
                WriteLine(msg, foregroundColor, showtime);
            }
            else
            {
                Write(msg, foregroundColor, showtime);
            }
        }

        /// <summary>
        /// 输出 带前景色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="foregroundColor"></param>
        /// <param name="showtime"></param>
        public static void Write(string msg, System.ConsoleColor foregroundColor = System.ConsoleColor.White, bool showtime = false)
        {
            Write(Getmsg(msg, showtime), foregroundColor, System.ConsoleColor.Black);
        }

        /// <summary>
        /// 输出 带前景色和背景色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="foregroundColor"></param>
        /// <param name="backgroundColor"></param>
        /// <param name="showtime"></param>
        public static void Write(string msg, System.ConsoleColor foregroundColor = System.ConsoleColor.White, System.ConsoleColor backgroundColor = System.ConsoleColor.Black, bool showtime = false)
        {
            FormatWrite(msg, foregroundColor, backgroundColor, showtime, false);
        }

        /// <summary>
        /// 输出换行 带前景色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="foregroundColor"></param>
        /// <param name="showtime"></param>
        public static void WriteLine(string msg, System.ConsoleColor foregroundColor = System.ConsoleColor.White, bool showtime = false)
        {
            WriteLine(Getmsg(msg, showtime), foregroundColor, System.ConsoleColor.Black);
        }

        /// <summary>
        /// 输出换行 带前景色和背景色
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="foregroundColor"></param>
        /// <param name="backgroundColor"></param>
        /// <param name="showtime"></param>
        public static void WriteLine(string msg, System.ConsoleColor foregroundColor = System.ConsoleColor.White, System.ConsoleColor backgroundColor = System.ConsoleColor.Black, bool showtime = false)
        {
            FormatWrite(msg, foregroundColor, backgroundColor, showtime, true);
        }

        /// <summary>
        ///
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="foregroundColor"></param>
        /// <param name="backgroundColor"></param>
        /// <param name="showtime"></param>
        /// <param name="newLine"></param>
        private static void FormatWrite(string msg, System.ConsoleColor foregroundColor = System.ConsoleColor.White, System.ConsoleColor backgroundColor = System.ConsoleColor.Black, bool showtime = false, bool newLine = true)
        {
            var oldf = Console.ForegroundColor;
            var oldb = Console.BackgroundColor;

            Console.ForegroundColor = foregroundColor;
            Console.BackgroundColor = backgroundColor;

            if (newLine)
            {
                Console.WriteLine(Getmsg(msg, showtime));
            }
            else
            {
                Console.Write(Getmsg(msg, showtime));
            }

            Console.ForegroundColor = oldf;
            Console.BackgroundColor = oldb;
        }

        /// <summary>
        ///
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="showtime"></param>
        /// <returns></returns>
        private static string Getmsg(string msg, bool showtime = false)
        {
            return (showtime ? $"[{DateTime.Now}] " : "") + msg;
        }
    }
}