using Edge.Core.Parser.BinaryParser;
using Edge.Core.Parser.BinaryParser.Attributes;
using Edge.Core.Parser.BinaryParser.MessageEntity;
using Edge.Core.Processor.Communicator;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace TestComPortServer
{
    public class Message : MessageTemplateBase
    {
        [Format(4, EncodingType.BIN, -9999)]
        public int Id { get; set; }

        [Format(10, EncodingType.ASCII, -9900)]
        public String Description { get; set; }
    }

    public class MessageCutter : IMessageCutter<byte[]>
    {
        private object sync_object = new object();
        private List<byte> buffer = new List<byte>();
        public byte[] Message { get; private set; }

        public event EventHandler OnMessageCut;
        public event EventHandler<MessageCutterInvalidMessageReadEventArg> OnInvalidMessageRead;

        public void Feed(byte[] data)
        {
            lock (this.sync_object)
                for (int i = 0; i < data.Length; i++)
                {
                    if (this.buffer.Count == 0 && data[i] != 0xFA)
                        continue;
                    buffer.Add(data[i]);
                    if (buffer.Last() == 0xFF)
                    {
                        this.Message = this.buffer.ToArray();
                        this.OnMessageCut?.Invoke(this, null);
                        this.buffer.Clear();
                    }
                }
        }
    }

    public class MessageParser : ParserBase
    {
        public MessageParser() : base(new MessageLookup())
        {
        }

        public override byte[] Serialize(MessageTemplateBase message)
        {
            return (new byte[] { 0xFA }.Concat(base.Serialize(message)).Concat(new byte[] { 0xFF })).ToArray();
        }

        public override MessageTemplateBase Deserialize(byte[] rawData)
        {
            var m = base.Deserialize(rawData.Skip(1).Take(rawData.Length - 2).ToArray());
            return m;
        }
    }

    public class MessageLookup : IMessageTemplateLookup
    {
        public MessageTemplateBase GetMessageTemplateByRawBytes(byte[] bytes)
        {
            return new Message();
        }
    }
}