using Edge.Core.Parser.BinaryParser.Attributes;
using Edge.Core.Parser.BinaryParser.MessageEntity;
using Edge.Core.Parser.BinaryParser.Util;
using System;
using System.Collections.Generic;
using System.Text;

namespace Dfs.WayneChina.GilbarcoDispenserPayTerminal.MessageEntities
{
    public enum CallingParty
    {
        /// <summary>
        /// System/后台
        /// </summary>
        System,

        /// <summary>
        /// Pump/加油机，实际上是终端
        /// </summary>
        Pump
    }

    public class CardMessageBase : MessageTemplateBase
    {
        #region Constructor

        public CardMessageBase(HandleType handleType)
        {
            Stx = 0xFA;
            Handle = Convert.ToByte(handleType);
        }

        #endregion

        [Format(1, EncodingType.BIN, -100)]
        public virtual byte Stx { get; set; }

        [Format(1, EncodingType.BIN, -99)]
        public virtual byte DestinationAddress { get; set; }

        [Format(1, EncodingType.BIN, -98)]
        public virtual byte SourceAddress { get; set; }

        [Format(1, EncodingType.BIN, -97)]
        public virtual byte FrameSqNoByte { get; set; }

        [Format(2, "%OnSerializingBytesCount", EncodingType.BCD, -96)]
        public virtual int BodyLength { get; set; }

        [Format(1, EncodingType.BIN, -95)]
        public byte Handle { get; set; }

        [EnumerableFormat(2, 1000, EncodingType = EncodingType.BIN)]
        public virtual List<byte> CRC { get; set; }

        public CallingParty Caller
        {
            get
            {
                if (FrameSqNoByte.GetBit(6) == 1)
                    return CallingParty.Pump;
                return CallingParty.System;
            }
        }

        public virtual int FrameNo
        {
            get { return FrameSqNoByte & 0x3F; }
        }

        public override string ToLogString()
        {
            return GetType().Name + "    " + base.ToLogString().Replace(
                "FrameSqNoByte:", "(Caller: " + Caller + ", FrameNo: " + FrameNo + ")FrameSqNoByte:");
        }
    }
}