using JT809.Protocol.Enums;
using JT809.Protocol.Formatters;
using JT809.Protocol.MessagePack;
using JT809.Protocol.Extensions;
using System;
using JT809.Protocol.Interfaces;
using System.Text.Json;

namespace JT809.Protocol.SubMessageBody
{
    /// <summary>
    /// 上报报警信息消息
    /// <para>子业务类型标识:UP_WARN_MSG_ADPT_INFO</para>
    /// <para>2011 描述:下级平台向上级平台上报某车辆的报警信息</para>
    /// <para>2019 描述:下级平台向上级平台“上报报警信息”。</para>
    /// <para>本条消息上级平台无需应答</para>
    /// </summary>
    public class JT809_0x1400_0x1402:JT809SubBodies, IJT809MessagePackFormatter<JT809_0x1400_0x1402>, IJT809Analyze, IJT809_2019_Version
    {
        public override ushort SubMsgId => JT809SubBusinessType.上报报警信息消息.ToUInt16Value();

        public override string Description => "上报报警信息消息";
        /// <summary>
        /// 报警信息来源
        /// </summary>
        public JT809WarnSrc WarnSrc { get; set; }
        /// <summary>
        /// 发起报警平台唯一编码，由平台所在地行政区域代码和平台编号组成
        /// </summary>
        public string SourcePlatformId { get; set; }
        /// <summary>
        /// 报警类型
        /// </summary>
        public JT809WarnType WarnType { get; set; }
        /// <summary>
        /// 报警时间
        /// </summary>
        public DateTime WarnTime { get; set; }
        /// <summary>
        /// 事件开始时间 utc
        /// </summary>
        public DateTime StartTime { get; set; }
        /// <summary>
        /// 事件结束时间 utc
        /// </summary>
        public DateTime EndTime { get; set; }
        /// <summary>
        /// 车牌号码 非车辆相关报警全填0
        /// </summary>
        public string VehicleNo { get; set; }
        /// <summary>
        /// 车牌颜色  非车辆相关报警全填0
        /// </summary>
        public JT809VehicleColorType VehicleColor { get; set; }
        /// <summary>
        /// 被报警平台唯一编码，由平台所在地行政区划代码和平台编号组成。非平台相关报警全填0
        /// </summary>
        public string DestinationPlatformId { get; set; }
        /// <summary>
        /// 线路ID 808-2019中0x8606规定的报文中的线路ＩＤ
        /// </summary>
        public uint DRVLineId { get; set; }
        /// <summary>
        /// 信息ID
        /// </summary>
        public uint InfoID { get; set; }
        /// <summary>
        /// 数据长度
        /// </summary>
        public uint InfoLength { get; set; }
        /// <summary>
        /// 信息内容
        /// </summary>
        public string InfoContent { get; set; }

        public void Analyze(ref JT809MessagePackReader reader, Utf8JsonWriter writer, IJT809Config config)
        {
            var value = new JT809_0x1400_0x1402();
            if (config.Version == JT809Version.JTT2011)
            {
                value.WarnSrc = (JT809WarnSrc)reader.ReadByte();
                writer.WriteString($"[{value.WarnSrc.ToByteValue()}]报警信息来源", value.WarnSrc.ToString());
            }
            else
            {
                var virtualHex = reader.ReadVirtualArray(11);
                value.SourcePlatformId = reader.ReadString(11);
                writer.WriteString($"[{virtualHex.ToArray().ToHexString()}]发起报警平台唯一编码", value.SourcePlatformId);
            }
            value.WarnType = (JT809WarnType)reader.ReadUInt16();
            writer.WriteString($"[{value.WarnType.ToByteValue()}]报警类型", value.WarnType.ToString());
            var hex = reader.ReadVirtualArray(8);
            value.WarnTime = reader.ReadUTCDateTime();
            writer.WriteString($"[{hex.ToArray().ToHexString()}]报警时间", value.WarnTime);
            if (config.Version == JT809Version.JTT2011)
            {
                value.InfoID = reader.ReadUInt32();
                writer.WriteNumber($"[{value.InfoID.ReadNumber()}]信息ID", value.InfoID);
            }
            else
            {
                hex = reader.ReadVirtualArray(8);
                value.StartTime = reader.ReadUTCDateTime();
                writer.WriteString($"[{hex.ToArray().ToHexString()}]事件开始时间", value.StartTime);
                hex = reader.ReadVirtualArray(8);
                value.EndTime = reader.ReadUTCDateTime();
                writer.WriteString($"[{hex.ToArray().ToHexString()}]事件结束时间", value.EndTime);
#warning 此处车牌号文档长度有误，使用旧版长度21
                hex = reader.ReadVirtualArray(21);
                value.VehicleNo = reader.ReadString(21);
                writer.WriteString($"[{hex.ToArray().ToHexString()}]车牌号码", value.VehicleNo);
                value.VehicleColor = (JT809VehicleColorType)reader.ReadByte();
                writer.WriteString($"[{value.VehicleColor.ToByteValue()}]车牌颜色", value.VehicleColor.ToString());
                hex = reader.ReadVirtualArray(11);
                value.DestinationPlatformId = reader.ReadString(11);
                writer.WriteString($"[{hex.ToArray().ToHexString()}]被报警平台唯一编码", value.DestinationPlatformId);
                value.DRVLineId = reader.ReadUInt32();
                writer.WriteNumber($"[{value.DRVLineId.ReadNumber()}]线路ID", value.DRVLineId);
            }
            value.InfoLength = reader.ReadUInt32();
            writer.WriteNumber($"[{value.InfoLength.ReadNumber()}]数据长度", value.InfoLength);
            hex = reader.ReadVirtualArray((int)value.InfoLength);
            value.InfoContent = reader.ReadString((int)value.InfoLength);
            writer.WriteString($"[{hex.ToArray().ToHexString()}]信息内容", value.InfoContent);
        }

        public JT809_0x1400_0x1402 Deserialize(ref JT809MessagePackReader reader, IJT809Config config)
        {
            var value = new JT809_0x1400_0x1402();
            if (config.Version == JT809Version.JTT2011)
            {
                value.WarnSrc = (JT809WarnSrc)reader.ReadByte();
            }
            else 
            {
                value.SourcePlatformId = reader.ReadString(11);
            }
            value.WarnType = (JT809WarnType)reader.ReadUInt16();
            value.WarnTime = reader.ReadUTCDateTime();
            if (config.Version == JT809Version.JTT2011)
            {
                value.InfoID = reader.ReadUInt32();
            }
            else
            {
                value.StartTime = reader.ReadUTCDateTime();
                value.EndTime = reader.ReadUTCDateTime();
#warning 此处车牌号文档长度有误，使用旧版长度21
                value.VehicleNo = reader.ReadString(21);
                value.VehicleColor = (JT809VehicleColorType)reader.ReadByte();
                value.DestinationPlatformId = reader.ReadString(11);
                value.DRVLineId = reader.ReadUInt32();
            }
            value.InfoLength = reader.ReadUInt32();
            value.InfoContent = reader.ReadString((int)value.InfoLength);
            return value;
        }

        public void Serialize(ref JT809MessagePackWriter writer, JT809_0x1400_0x1402 value, IJT809Config config)
        {
            if (config.Version == JT809Version.JTT2011)
            {
                writer.WriteByte((byte)value.WarnSrc);
            }
            else 
            {
                writer.WriteStringPadRight(value.SourcePlatformId,11);
            }
            writer.WriteUInt16((ushort)value.WarnType);
            writer.WriteUTCDateTime(value.WarnTime);
            if (config.Version == JT809Version.JTT2011)
            {
                writer.WriteUInt32(value.InfoID);
            }
            else
            {
                writer.WriteUTCDateTime(value.StartTime);
                writer.WriteUTCDateTime(value.EndTime);
                writer.WriteStringPadRight(value.VehicleNo,21);
                writer.WriteByte((byte)value.VehicleColor);
                writer.WriteStringPadRight(value.DestinationPlatformId,11);
                writer.WriteUInt32(value.DRVLineId);
            }
            // 先计算内容长度（汉字为两个字节）
            writer.Skip(4, out int lengthPosition);
            writer.WriteString(value.InfoContent);
            writer.WriteInt32Return(writer.GetCurrentPosition() - lengthPosition - 4, lengthPosition);
        }
    }
}