using DotNetty.Buffers;
using DotNetty.Codecs;
using DotNetty.Transport.Channels;
using HybirdFrameworkCore.Utils;
using HybirdFrameworkDriver.Session;
using log4net;
using Newtonsoft.Json;
using Service.Fire.Common;
using Service.Fire.Msg;

namespace Service.Fire.Codec;

public class Encoder: MessageToByteEncoder<APCI>
{
    private ILog? Log(string? chargerSn)
    {
        if (ObjUtils.IsNotNullOrWhiteSpace(chargerSn))
        {
            return LogManager.GetLogger("fire" + chargerSn);
        }
        return LogManager.GetLogger(typeof(Encoder));
    }

    /// <summary>
    ///
    /// </summary>
    /// <param name="context"></param>
    /// <param name="obj"></param>
    /// <param name="output"></param>
    protected override void Encode(IChannelHandlerContext context, APCI obj, IByteBuffer output)
    {
        
        string? sn = ChannelUtils.GetAttr(context.Channel, FireConst.FireSn);
        byte[] bytes = obj.ToBytes();
        Log(sn)?.Info(
            $"send {BitUtls.BytesToHexStr(bytes)}:{JsonConvert.SerializeObject(obj)} to {ChannelUtils.GetAttr(context.Channel, FireConst.FireSn)}");
            

        context.WriteAndFlushAsync(bytes);
    }
}