?using System;
using System.Collections.Generic;
using System.Text;

namespace GPSClassLibrary
{
    /// <summary>
    /// 緯度類型
    /// </summary>
    public enum LatitudeType:byte {
        /// <summary>
        /// 北緯
        /// </summary>
        North = (byte)'N',
        /// <summary>
        /// 南緯
        /// </summary>
        South = (byte)'S' 
    };
    /// <summary>
    /// 經度類型
    /// </summary>
    public enum LongitudeType:byte { 
        /// <summary>
        /// 西經
        /// </summary>
        West = (byte)'W',
        /// <summary>
        /// 東經
        /// </summary>
        East = (byte)'E' 
    };
    /// <summary>
    /// GPS狀態
    /// </summary>
    public enum GPSState:byte {
        /// <summary>
        /// 已定位
        /// </summary>
        Located = 0x00, 
        /// <summary>
        /// 未定位
        /// </summary>
        Unlocated = 0x01, 
        /// <summary>
        /// 正在估算
        /// </summary>
        Calculating = 0x02
    };
    /// <summary>
    /// 定位信息報文
    /// </summary>
    public class GPPI
    {
        #region 定位報文格式
        //$GPPI,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>
        //<1>UTC時間:時分秒(hhmmss)
        //<2>機器編號
        //<3>緯度:double
        //<4>緯度半球N或S
        //<5>經度:double
        //<6>經度半球E或W
        //<7>GPS狀態:0=未定位,1=已定位,2=正在估算
        //<8>海拔高度：(-9999.9~9999.9)
        #endregion

        #region Pivate
        //
        DateTime utcTime;
        string machineName = "Unname";
        double latitude = 0.0;
        LatitudeType latitudeType = LatitudeType.North;
        double longitude = 0.0;
        LongitudeType longitudeType = LongitudeType.East;
        GPSState gps_state = GPSState.Calculating;
        double height = 0;
        #endregion

        #region Attribute
        /// <summary>
        /// 報文產生時間
        /// </summary>
        public DateTime UTCTime
        {
            get { return utcTime; }
            set { utcTime = value; }
        }
        /// <summary>
        /// 機器名或叫機器編號
        /// </summary>
        public string MachineName
        {
            set { machineName = value; }
            get { return machineName; }
        }
        /// <summary>
        /// 緯度值
        /// </summary>
        public double Latitude
        {
            set { latitude = value; }
            get { return latitude; }
        }
        /// <summary>
        /// 緯度類型,南緯還是北緯
        /// </summary>
        public LatitudeType LatitudeType
        {
            set { latitudeType = value; }
            get { return latitudeType; }
        }
        /// <summary>
        /// 經度值
        /// </summary>
        public double Longitude
        {
            set { longitude = value; }
            get { return longitude; }
        }
        /// <summary>
        /// 經度類型,西經還是東經
        /// </summary>
        public LongitudeType LongitudeType
        {
            set { longitudeType = value; }
            get { return longitudeType; }
        }
        /// <summary>
        /// GPS的狀態
        /// </summary>
        public GPSState GPSState
        {
            set { gps_state = value; }
            get { return gps_state; }
        }
        /// <summary>
        /// 海拔高度
        /// </summary>
        public  double Height
        {
            get { return height; }
            set { height = value; }
        }
        #endregion

        #region Constrution
        /// <summary>
        /// 用報文構造
        /// </summary>
        /// <param name="datagram"></param>
        public GPPI(string datagram)
        {
            string[] splitStr = datagram.Split(@",".ToCharArray());
            if (splitStr.Length != 9)
                return;
            try
            {
                utcTime = DateTime.Parse(splitStr[1]);
                machineName = splitStr[2];
                latitude = double.Parse(splitStr[3]);
                latitudeType = (LatitudeType)byte.Parse(splitStr[4]);
                longitude = double.Parse(splitStr[5]);
                LongitudeType = (LongitudeType)byte.Parse(splitStr[6]);
                gps_state = (GPSState)byte.Parse(splitStr[7]);
                height = double.Parse(splitStr[8]);
            }
            catch
            {
                return;
            }
        }
        #endregion

        #region Method
        /// <summary>
        /// 輸出傳輸字符串
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        {
            // 產生時間
            utcTime = new DateTime();
            return @"$GPPI,"
            + utcTime.ToString() + ","
            + machineName + ","
            + latitude.ToString() + ","
            + latitudeType.ToString() + ","
            + longitude.ToString() + ","
            + longitudeType.ToString() + ","
            + gps_state.ToString() + ","
            + height.ToString()
            + "\n";
        }
        #endregion
    }
    /// <summary>
    /// 狀態報文
    /// </summary>
    public class GPSI
    {
        #region 狀態報文格式
        //狀態信息:
        //$GPSI,<1>,<2>,<3>,<4>,<5>
        //<1>UTC時間:時分秒(hhmmss)
        //<2>機器編號
        //<3>引擎溫度 單位攝氏度
        //<4>剩余油量 百分數
        //<5>負載量 單位公斤
        #endregion

        #region Private
        DateTime utcTime ;
        string machineName = "Unname";
        float enginTemperature = 0.0f;
        float oilSurplus = 100;
        int heaviyness = 0;
        #endregion

        #region Construction
        public GPSI(string datagram)
        {
            string[] splitStr = datagram.Split(@",".ToCharArray());
            utcTime = DateTime.Parse(splitStr[1]);
            machineName = splitStr[2];
            enginTemperature = float.Parse(splitStr[3]);
            oilSurplus = float.Parse(splitStr[4]);
            heaviyness = int.Parse(splitStr[5]);
        }
        #endregion

        #region Attribute
        /// <summary>
        /// 報文產生時間
        /// </summary>
        DateTime UTCTime
        {
            get { return utcTime; }
            set { utcTime = value; }
        }
        /// <summary>
        /// 機器名或叫機器編號
        /// </summary>
        string MachineName
        {
            set { machineName = value; }
            get { return machineName; }
        }
        /// <summary>
        /// 引擎溫度
        /// </summary>
        float EngineTemperature
        {
            set { enginTemperature = value; }
            get { return enginTemperature; }
        }
        /// <summary>
        /// 剩余油量
        /// </summary>
        float OilSurplus
        {
            set 
            { 
                oilSurplus = value;
                if (oilSurplus > 100)
                    oilSurplus = 100;
                else
                    if (oilSurplus < 0)
                        oilSurplus = 0;
            }
            get 
            { return oilSurplus; }
        }
        /// <summary>
        /// 負載量
        /// </summary>
        int Heavyness
        {
            set { heaviyness = value; }
            get { return heaviyness; }
        }
        #endregion

        #region Method
        /// <summary>
        /// 輸入報文字符串
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        {
            utcTime = new DateTime();
            return @"$GPSI,"
            + machineName.ToString() + ","
            + enginTemperature.ToString() + ","
            + oilSurplus.ToString() + ","
            + heaviyness.ToString()
            + "\n";
        }
        #endregion
    }
    /// <summary>
    /// 報警原因
    /// </summary>
    public enum AlarmReason : byte
    {
        /// <summary>
        /// 無狀況
        /// </summary>
        None = 0x00,
        /// <summary>
        /// 資源缺乏
        /// </summary>
        ResourceLack = 0x01,
        /// <summary>
        /// 硬件故障