using APITemplate.Contexts;
using System.Text.Json;

namespace APITemplate.Services
{
    public class LogService
    {
        private LogType[] _logtype;
        private IDBContext _db;
        public LogService(IConfiguration config, IDBContext dbcontext)
        {
            _db = dbcontext;
            _logtype = config.GetSection("Logger").Get<LogType[]>();
        }

        public LogService(LogType[] logtype)
        {
            _logtype = logtype;
        }

        public void Debug(string s, string trace = "", string cmd = "")
        {
            WriteLog("Debug", s, "", trace, cmd);
        }

        public void Debug(string s, string toko, string trace = "", string cmd = "")
        {
            WriteLog("Debug", s, toko, trace, cmd);
        }

        public void Info(string s, string trace = "", string cmd = "")
        {
            WriteLog("Info", s, "", trace, cmd);
        }

        public void Info(string s, string toko, string trace = "", string cmd = "")
        {
            WriteLog("Info", s, toko, trace, cmd);
        }

        public void Warning(string s, string trace = "", string cmd = "")
        {
            WriteLog("Warn", s, "", trace, cmd);
        }

        public void Warning(string s, string toko, string trace = "", string cmd = "")
        {
            WriteLog("Warn", s, toko, trace, cmd);
        }

        public void Error(string s, string trace = "", string cmd = "")
        {
            WriteLog("Error", s, "", trace, cmd);
        }

        public void Error(string s, string toko, string trace = "", string cmd = "")
        {
            WriteLog("Error", s, toko, trace, cmd);
        }

        private void WriteLog(string tipe, string s, string toko, string trace = "", string cmd = "")
        {
            foreach (LogType l in _logtype)
            {
                if (
                        (l.MinimumLevel.ToLower() == "error" && tipe.ToLower() == "error") ||
                        (l.MinimumLevel.ToLower() == "warn" && (tipe.ToLower() == "warn" || tipe.ToLower() == "warn")) ||
                        (l.MinimumLevel.ToLower() == "info" && tipe.ToLower() != "debug") ||
                        (l.MinimumLevel.ToLower() == "debug")
                    )
                {
                    switch (l.Name.ToLower())
                    {
                        case "console":
                            ConsoleLog(s, toko, tipe, trace);
                            break;

                        case "text":
                            TextLog(l.Path, s, toko, tipe, trace, cmd);
                            break;

                        case "json":
                            JsonLog(l.Path, s, toko, tipe, trace, cmd);
                            break;

                        default:
                            break;
                    }
                }

            }
        }

        private static void ConsoleLog(string s, string toko, string tipe, string trace = "")
        {
            Console.Write($"{DateTime.Now:yyyy-MM-dd HH:mm:ss} ");
            if (tipe.ToLower() == "info")
            {
                Console.BackgroundColor = ConsoleColor.Green;
                Console.ForegroundColor = ConsoleColor.White;
                Console.Write($"[INFO ]");
                Console.ResetColor();
                if (toko == "")
                    Console.WriteLine($" {s}");
                else
                    Console.WriteLine($" ({toko}) {s}");
            }
            else if (tipe.ToLower() == "warn")
            {
                Console.BackgroundColor = ConsoleColor.Yellow;
                Console.ForegroundColor = ConsoleColor.Black;
                Console.Write($"[WARN ]");
                Console.ResetColor();
                if (toko == "")
                    Console.WriteLine($" {s}");
                else
                    Console.WriteLine($" ({toko}) {s}");
            }
            else if (tipe.ToLower() == "error")
            {
                Console.BackgroundColor = ConsoleColor.Red;
                Console.ForegroundColor = ConsoleColor.White;
                Console.Write($"[ERROR]");
                Console.ResetColor();
                if (toko == "")
                    Console.WriteLine($" {s}");
                else
                    Console.WriteLine($" ({toko}) {s}");
                if (trace != "")
                    Console.WriteLine(Environment.NewLine + trace);
            }
            else
            {
                Console.WriteLine($"[DEBUG] {s}");
            }
        }

        private static void TextLog(string path, string s, string toko, string level, string trace = "", string cmd = "")
        {
            if (path is null)
            {
                path = Environment.CurrentDirectory + "\\logs";
            }

            string filename;
            if (toko == "")
            {
                filename = @$"{path}\log-{DateTime.Now:MMM-yyyy}.log";
            }
            else
            {
                filename = @$"{path}\toko\{toko} log-{DateTime.Now:MMM-yyyy}.log";
            }

            bool written = false;

            Directory.CreateDirectory(path);
            Directory.CreateDirectory(path + "\\toko");

            s = System.Text.RegularExpressions.Regex.Replace(s, @"\p{C}+", ">").Replace(Environment.NewLine, ">");
            trace = System.Text.RegularExpressions.Regex.Replace(trace, @"\p{C}+", ">").Replace(Environment.NewLine, ">");
            cmd = System.Text.RegularExpressions.Regex.Replace(cmd, @"\p{C}+", ">").Replace(Environment.NewLine, ">");

            level = level.PadRight(5).ToUpper();

            while (!written)
            {
                try
                {
                    using (StreamWriter sw = System.IO.File.AppendText(filename))
                    {
                        sw.WriteLine(@$"{DateTime.Now:dd-MM-yy HH:mm:ss}|[{level}]|{s}|{trace}|{cmd}");
                    }
                    written = true;
                }
                catch (Exception)
                {

                }
            }
        }

        private static void DBLog(string s, string toko, string level, string trace = "", string cmd = "")
        {

        }

        private static void JsonLog(string path, string s, string toko, string level, string trace = "", string cmd = "")
        {
            if (path is null)
            {
                path = Environment.CurrentDirectory + "\\logs";
            }

            string filename;
            if (toko == "")
            {
                filename = @$"{path}\log-{DateTime.Now:MMM-yyyy}.json";
            }
            else
            {
                filename = @$"{path}\toko\{toko} log-{DateTime.Now:MMM-yyyy}.json";
            }
            bool written = false;

            Directory.CreateDirectory(path);
            Directory.CreateDirectory(path + "\\toko");

            while (!written)
            {
                try
                {
                    List<JsonLog> loglist;
                    if (File.Exists(filename))
                    {
                        string jsondata = System.IO.File.ReadAllText(filename);
                        loglist = JsonSerializer.Deserialize<List<JsonLog>>(jsondata);
                    }
                    else
                    {
                        loglist = new List<JsonLog>();
                    }

                    loglist.Add(new JsonLog()
                    {
                        Time = DateTime.Now,
                        Mesage = s,
                        Toko = toko,
                        Level = level,
                        Trace = trace,
                        Cmd = cmd,
                    });
                    File.WriteAllText(filename, JsonSerializer.Serialize(loglist));
                    written = true;
                }
                catch (Exception)
                {

                }
            }
        }
    }

    public class LogType
    {
        public string Name { get; set; }
        public string MinimumLevel { get; set; }
        public string Path { get; set; }
    }

    public class JsonLog
    {
        public DateTime Time { get; set; }
        public string Toko { get; set; }
        public string Level { get; set; }
        public string Mesage { get; set; }
        public string Trace { get; set; }
        public string Cmd { get; set; }
    }
}