using System.Collections.Concurrent;
using System.Text;
using MegghysAPI.Attributes;
using MegghysAPI.Entities;

namespace MegghysAPI
{
    public class Logs
    {
        public readonly static string SavePath = Path.Combine(Environment.CurrentDirectory, "Logs");
        public static string LogPath => Path.Combine(Environment.CurrentDirectory, "Logs");
        public static string LogName => Path.Combine(SavePath, DateTime.Now.ToString("yyyy-MM-dd") + ".log");
        public const ConsoleColor DefaultColor = ConsoleColor.Gray;
        public static void Text(object text)
        {
            LogAndSave("[Normal]", ConsoleColor.Gray, true, text.ToString());
        }
        public static void Info(object text)
        {
            LogAndSave("[Info]", ConsoleColor.Yellow, true, text.ToString());
        }
        public static void Error(object text)
        {
            LogAndSave("[Error]", ConsoleColor.Red, true, text.ToString());
        }
        public static void Warn(object text)
        {
            LogAndSave("[Warn]", ConsoleColor.DarkYellow, true, text.ToString());
        }
        public static void Success(object text)
        {
            LogAndSave("[Success]", ConsoleColor.Green, true, text.ToString());
        }
        public static void Text(params LogString[] text)
        {
            LogAndSave("[Normal]", ConsoleColor.Gray, true, text);
        }
        public static void Info(params LogString[] text)
        {
            LogAndSave("[Info]", ConsoleColor.Yellow, true, text);
        }
        public static void Error(params LogString[] text)
        {
            LogAndSave("[Error]", ConsoleColor.Red, true, text);
        }
        public static void Warn(params LogString[] text)
        {
            LogAndSave("[Warn]", ConsoleColor.DarkYellow, true, text);
        }
        public static void Success(params LogString[] text)
        {
            LogAndSave("[Success]", ConsoleColor.Green, true, text);
        }
        public static void TextCondition(Func<bool> condition, params LogString[] text)
        {
            if (condition?.Invoke() ?? true)
                LogAndSave("[Normal]", ConsoleColor.Gray, true, text);
        }
        public static void InfoCondition(Func<bool> condition, params LogString[] text)
        {
            if (condition?.Invoke() ?? true)
                LogAndSave("[Info]", ConsoleColor.Yellow, true, text);
        }
        public static void ErrorCondition(Func<bool> condition, params LogString[] text)
        {
            if (condition?.Invoke() ?? true)
                LogAndSave("[Error]", ConsoleColor.Red, true, text);
        }
        public static void WarnCondition(Func<bool> condition, params LogString[] text)
        {
            if (condition?.Invoke() ?? true)
                LogAndSave("[Warn]", ConsoleColor.DarkYellow, true, text);
        }
        public static void SuccesCondition(Func<bool> condition, params LogString[] text)
        {
            if (condition?.Invoke() ?? true)
                LogAndSave("[Success]", ConsoleColor.Green, true, text);
        }
        public static void Info(params (object message, ConsoleColor color)[] text)
        {
            LogAndSave("[Info]", ConsoleColor.Yellow, true, text.Select(t => new LogString(t.message, t.color)).ToArray());
        }
        public static void Text(params (object message, ConsoleColor color)[] text)
        {
            LogAndSave("[Normal]", ConsoleColor.Gray, true, text.Select(t => new LogString(t.message, t.color)).ToArray());
        }
        public static void Error(params (object message, ConsoleColor color)[] text)
        {
            LogAndSave("[Error]", ConsoleColor.Red, true, text.Select(t => new LogString(t.message, t.color)).ToArray());
        }
        public static void Warn(params (object message, ConsoleColor color)[] text)
        {
            LogAndSave("[Warn]", ConsoleColor.DarkYellow, true, text.Select(t => new LogString(t.message, t.color)).ToArray());
        }
        public static void Success(params (object message, ConsoleColor color)[] text)
        {
            LogAndSave("[Success]", ConsoleColor.Green, true, text.Select(t => new LogString(t.message, t.color)).ToArray());
        }
        internal static void Init()
        {
            if (!Directory.Exists(LogPath))
                Directory.CreateDirectory(LogPath);
            _ = Task.Run(LogLoop);
        }
        public static void LogNotDisplay(object message, string prefix = "[NotDisplay]")
        {
            File.AppendAllText(LogName, $"{DateTime.Now:yyyy-MM-dd-HH:mm:ss} - {prefix} {message}{Environment.NewLine}", Encoding.UTF8);
        }
        public static BlockingCollection<(string prefix, ConsoleColor color, bool save, LogString[] msg)> logQueue = new();
        [AutoInit(Async = true)]
        public static void LogLoop()
        {
            if (!Directory.Exists(LogPath))
            {
                Directory.CreateDirectory(LogPath);
            }
            while (true)
            {
                try
                {
                    if (logQueue.TryTake(out var log))
                    {
                        var (prefix, color, save, message) = log;
                        if (save)
                        {
                            File.AppendAllText(LogName, $"{DateTime.Now:yyyy-MM-dd-HH:mm:ss} - {prefix} {string.Join("", message.Select(m => m.Text))}{Environment.NewLine}", Encoding.UTF8);
                        }
                        Console.ForegroundColor = ConsoleColor.DarkGray;
                        Console.Write($"{DateTime.Now:HH:mm:ss} ");
                        lastColor = color;
                        Console.ForegroundColor = color;
                        Console.Write($"{prefix} ");
                        foreach (var item in message)
                        {
                            if (item.Color.HasValue)
                            {
                                if (lastColor != item.Color)
                                {
                                    lastColor = item.Color;
                                    Console.ForegroundColor = item.Color.Value;
                                }
                            }
                            else if (lastColor != color)
                            {
                                lastColor = color;
                                Console.ForegroundColor = color;
                            }

                            Console.Write($"{item.Text}");
                        }

                        Console.WriteLine();
                    }
                    else
                        Thread.Sleep(1);
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex);
                }
            }
        }
        static ConsoleColor? lastColor = ConsoleColor.Gray;
        public static void LogAndSave(string prefix = "[Log]", ConsoleColor color = DefaultColor, bool save = true, params LogString[] message)
        {
            try
            {
                logQueue.TryAdd((prefix, color, save, message));
            }
            catch (Exception ex) { Console.WriteLine(ex); }
        }
    }
}