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.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HengShan_Pump_TQC_IFSF.MessageEntity
{
    public enum HeartbeatDeviceStatus
    {
        EverythingIsFine,
        ConfigurationNeeded,
        ReservedForFutureUse,
        SoftwareRefreshRequired,
    }

    public class Heartbeat : IfsfMessageBase
    {
        public Heartbeat(byte originatorSubnet, byte originatorNode, byte ipPart0, byte ipPart1, byte ipPart2, byte ipPart3, int port)
        {
            base.OriginatorSubnet = originatorSubnet;
            base.OriginatorNode = originatorNode;
            this.MessageCode = MessageCode.IFSF_MESSAGE_CODE_HEARTBEAT;
            this.IpPart0 = ipPart0;
            this.IpPart1 = ipPart1;
            this.IpPart2 = ipPart2;
            this.IpPart3 = ipPart3;
            this.Port = port;
        }

        [Range(1, 254, "Ip address 1st part should between 1 to 254")]
        [Format(1, EncodingType.BIN, -999999)]
        public byte IpPart0 { get; set; }

        [Range(1, 254, "Ip address 2nd part should between 1 to 254")]
        [Format(1, EncodingType.BIN, -999998)]
        public byte IpPart1 { get; set; }

        [Range(1, 254, "Ip address 3rd part should between 1 to 254")]
        [Format(1, EncodingType.BIN, -999997)]
        public byte IpPart2 { get; set; }

        [Range(1, 254, "Ip address 4th part should between 1 to 254")]
        [Format(1, EncodingType.BIN, -999996)]
        public byte IpPart3 { get; set; }

        [Range(1, 65534, "Ip port part should between 1 to 65534")]
        [Format(2, EncodingType.BIN, -999995)]
        public int Port { get; set; }


        [Format(1, EncodingType.BIN, 3)]
        public byte RawDeviceState { get; set; }

        public IEnumerable<HeartbeatDeviceStatus> DeviceStates
        {
            get
            {
                var result = new List<HeartbeatDeviceStatus>();
                if (this.RawDeviceState == 0)
                    result.Add(HeartbeatDeviceStatus.EverythingIsFine);

                if (this.RawDeviceState.GetBit(0) == 1)
                    result.Add(HeartbeatDeviceStatus.ConfigurationNeeded);

                if (this.RawDeviceState.GetBit(7) == 1)
                    result.Add(HeartbeatDeviceStatus.SoftwareRefreshRequired);
                return result;
            }
            set
            {
                foreach (var e in value)
                {
                    if (e == HeartbeatDeviceStatus.ConfigurationNeeded)
                        this.RawDeviceState = this.RawDeviceState.SetBit(0, 0, 1);
                    if (e == HeartbeatDeviceStatus.SoftwareRefreshRequired)
                        this.RawDeviceState = this.RawDeviceState.SetBit(7, 7, 1);
                }
            }
        }

        public override string ToLogString()
        {
            return base.ToLogString() + this.DeviceStates.Select(s => s.ToString()).Aggregate((acc, n) => acc + ", " + n);
        }
    }
}