using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Tango.Integration.Logging;
using Tango.Logging;

namespace Tango.LogViewer.UI.LogViewerFileParser
{
    public class EmbeddedLogViewerParser : ILogViewerParser
    {
        public EmbeddedLogViewerParser()
        {


        }
        public void Parse(string file, DateTime datetime, ref List<LogItemBase> logItems)
        {
            String text = File.ReadAllText(file);
            var logs = Regex.Split(text, @"(\[\d{2}:\d{2}:\d{2}.\d{2}\])");

            for (int i = 1; i < logs.Length; i += 2)
            {
                try
                {
                    DateTime date = DateTime.ParseExact(logs[i].Replace("[", "").Replace("]", ""), "HH:mm:ss.ff", CultureInfo.InvariantCulture);
                    String rest = logs[i + 1];

                    var entries = Regex.Split(rest, @"\[(.*?)\]");

                    LogItemBase item = new EmbeddedLogItem(new PMR.Debugging.StartDebugLogResponse()
                    {
                        Category = (PMR.Debugging.DebugLogCategory)Enum.Parse(typeof(PMR.Debugging.DebugLogCategory), entries[1]),
                        FileName = entries[3],
                        LineNumber = uint.Parse(entries[5]),
                        ModuleId = uint.Parse(entries[7]),
                        Filter = uint.Parse(entries[9]),
                        Message = new String(entries[10].Skip(2).ToArray())
                    });
                    item.TimeStamp = new DateTime(datetime.Year, datetime.Month, datetime.Day, date.Hour, date.Minute, date.Second, date.Millisecond);

                    logItems.Add(item);
                }
                catch (Exception ex)
                {
                    //LogManager.Default.Log(ex, "Could not parse log line: " + logs[i]);
                }
            }
        }
    }
}