using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using IStation.Untity;

namespace IStation.DataDockingSocket
{
    /// <summary>
    /// 处理数据辅助类
    /// </summary>
    internal class HandleDataHelper
    {
        /// <summary>
        /// 处理数据
        /// </summary>
        public static List<Model.MonitorDataDockingReceiveRecord> HandleData
            (
                byte[] byteMessage
            )
        {

            if (byteMessage[2] == 0x32)
            {
                return ReadMessage监控值(byteMessage);
            }
            else if (byteMessage[2] == 0x32)
            {
                return ReadMessage监控值(byteMessage);
            }
            else
            {
                return null;
            }

        }



        /// <summary>
        /// 获取控制指令(调频)
        /// </summary>
        /// <returns></returns>
        public byte[] GetControlMsg调频(double frequece)
        {
            var iFrequece = (int)(frequece * 10);

            byte[] commandSend = null;

            IStation.DataDockingSocket.ModBusRtuHelper.BuildSendMessage06(0x01, 20, 2, iFrequece, ref commandSend);

            return commandSend;
        }

        /// <summary>
        /// 获取查询指令(监控值)
        /// </summary>
        /// <returns></returns>
        public byte[] GetMonitorMsg监控值()
        {
            return new byte[] { 0x01, 0x03, 0x00, 0x19, 0x00, 0x19, 0x55, 0xC7 };
        }



        /// <summary>
        /// 获取查询指令(状态值)
        /// </summary>
        /// <returns></returns>
        public static byte[] GetMonitorMsg状态值()
        {
            return new byte[] { 0x01, 0x03, 0x00, 0x19, 0x00, 0x23, 0xD5, 0xD4 };
        }


        /// <summary>
        /// 字符串转16进制字符2
        /// </summary>
        /// <param name="content">字符串</param>
        /// <param name="encode">编码格式</param>
        /// <returns></returns>
        private static List<byte> StringToHexValuve(string content, out string error_info)
        {
            //去掉空格
            string[] arr = content.Split(' ');

            if (arr.Length < 3)
            {
                error_info = "字符无法解析";
                return null;
            }
            List<byte> result = new List<byte>();
            for (int i = 0; i < arr.Length; i++)
            {
                if (string.IsNullOrWhiteSpace(arr[i]))
                    continue;

                var dddd = Convert.ToByte(arr[i], 16);
                result.Add(dddd);
            }
            error_info = null;
            return result;
        }



        /// <summary>
        /// 读取消息(监控值)
        /// </summary>
        /// <param name="byteMessage"></param>
        private static List<Model.MonitorDataDockingReceiveRecord> ReadMessage监控值(byte[] byteMessage)
        {
            var list = new List<Model.MonitorDataDockingReceiveRecord>();


            try
            {
                //显示消息
                //string strMessage = BitConverter.ToString(byteMessage, 0, byteMessage.Length);
                //DisplayMessage(string.Format(" 收到的消息:  {0} ", strMessage));


                //DisplayMessage(string.Format(" 设备地址: {0} (0x{1})", byteMessage[0], Convert.ToString(byteMessage[0], 16)));
                //DisplayMessage(string.Format(" 功能码: {0} ", byteMessage[1]));

                byte start = 0x1A;
                string msg;
                var now = DateTime.Now;
                //当前管网压力
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1575030496453332992, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########当前管网压力 -----> {0} Mpa 数据二进制{1}", GetInt2Byte(byteMessage, 3, out msg), msg) });

                //变频频率
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1575030605857558528, RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########变频频率 -----> {0} Hz 数据二进制{1}", GetInt2Byte(byteMessage, 3 + (27 - start) * 2, out msg) * 0.1, msg) });

                //变频电流
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301190702632960, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########变频电流 -----> {0} A 数据二进制{1}", GetInt2Byte(byteMessage, 3 + (28 - start) * 2, out msg) * 0.1, msg) });

                //真空当前压力
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1575030435430404096,RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########真空当前压力 -----> {0} Mpa 数据二进制{1}", GetInt2Byte(byteMessage, 3 + (29 - start) * 2, out msg) * 0.001, msg) });

                //A相电压
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301249292865536, RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########A相电压 -----> {0}  数据二进制{1}  ", GetDouble1(byteMessage, 3 + (30 - start) * 2, out msg), msg) });

                //B相电压
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301287175819264, RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########B相电压 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (32 - start) * 2, out msg), msg) });

                //C相电压
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301332780486656, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########C相电压 -----> {0} 数据二进制{1} ", GetDouble1(byteMessage, 3 + (34 - start) * 2, out msg), msg) });

                //A相电流
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301384118767616, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########A相电流 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (36 - start) * 2, out msg), msg) });

                //B相电流
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301478792597504, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########B相电流 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (38 - start) * 2, out msg), msg) });

                //C相电流
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301691439616000, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########C相电流 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (40 - start) * 2, out msg), msg) }); 
             
                //变频泵状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303421711650816, RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########变频泵状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (42 - start) * 2, out msg), msg) });

                //真空泵状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303241251721216, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########真空泵状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (43 - start) * 2, out msg), msg) });

                ////电动阀开阀状态
                //list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301332780486656, RecordType = Model.eMonitorType.General, SrcTime = now,
                //    SrcValue = string.Format("########电动阀开阀状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (44 - start) * 2, out msg), msg) });

                ////电动阀关阀状态
                //list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582301332780486656, RecordType = Model.eMonitorType.General, SrcTime = now, 
                //    SrcValue = string.Format("########电动阀关阀状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (45 - start) * 2, out msg), msg) });

                //电磁阀状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303081771700224, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########电磁阀状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (46 - start) * 2, out msg), msg) });

                //水位状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303471342850048, RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########水位状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (47 - start) * 2, out msg), msg) });

                //超压状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303606781120512, RecordType = Model.eMonitorType.General, SrcTime = now, 
                    SrcValue = string.Format("########超压状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (48 - start) * 2, out msg), msg) });

                //报警状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303637420511232, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########报警状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (49 - start) * 2, out msg), msg) });

                //变频器状态
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1582303671927050240, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########变频器状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (50 - start) * 2, out msg), msg) });

                //当前液位
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1575388386963886080, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########当前液位 -----> {0} 数据二进制{1} ", GetInt2Byte(byteMessage, 3 + (51 - start) * 2, out msg) * 0.01, msg) });

                //瞬时流量
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1575030320913321984, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########瞬时流量 -----> {0} 数据二进制{1} ", GetInt4Byte(byteMessage, 3 + (52 - start) * 2, out msg) * 0.001, msg) });

                //累计流量
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1584475350807744512, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########累计流量 -----> {0} 数据二进制{1} ", GetInt4Byte(byteMessage, 3 + (54 - start) * 2, out msg) * 1.0, msg) });

                //累计流量有功功率
                list.Add(new Model.MonitorDataDockingReceiveRecord() { SysId = 1584475756476633088, RecordType = Model.eMonitorType.General, SrcTime = now,
                    SrcValue = string.Format("########有功功率 -----> {0} 数据二进制{1} ", GetDouble1(byteMessage, 3 + (56 - start) * 2, out msg), msg) });

                //当前管网压力:26
                //3 = 3+(26-26)*2
                /*              DisplayMessage(string.Format("########当前管网压力 -----> {0} Mpa 数据二进制{1}", GetInt2Byte(byteMessage, 3, out msg), msg));//0.001Mpa
                
                             //变频频率:27
                             //5 = 3+(27-26)*2
                             DisplayMessage(string.Format("########变频频率 -----> {0} Hz 数据二进制{1}", GetInt2Byte(byteMessage, 3 + (27 - start) * 2, out msg) * 0.1, msg));//0.1HZ
                             
                             //变频电流:28
                             DisplayMessage(string.Format("########变频电流 -----> {0} A 数据二进制{1}", GetInt2Byte(byteMessage, 3 + (28 - start) * 2, out msg) * 0.1, msg));//0.1A
                             //真空当前压力:29
                             DisplayMessage(string.Format("########真空当前压力 -----> {0} Mpa 数据二进制{1}", GetInt2Byte(byteMessage, 3 + (29 - start) * 2, out msg) * 0.001, msg));//0.001Mpa
                             //A相电压:30
                             //3 = 3+(30-26)*2
                             DisplayMessage(string.Format("########A相电压 -----> {0}  数据二进制{1}  ", GetDouble1(byteMessage, 3 + (30 - start) * 2, out msg), msg));
                             //B相电压:32
                             DisplayMessage(string.Format("########B相电压 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (32 - start) * 2, out msg), msg));
                             //C相电压:34
                             DisplayMessage(string.Format("########C相电压 -----> {0} 数据二进制{1} ", GetDouble1(byteMessage, 3 + (34 - start) * 2, out msg), msg));

                             //A相电流:36
                             DisplayMessage(string.Format("########A相电流 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (36 - start) * 2, out msg), msg));
                             //B相电流:38
                             DisplayMessage(string.Format("########B相电流 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (38 - start) * 2, out msg), msg));
                             //C相电流:40
                             DisplayMessage(string.Format("########C相电流 -----> {0} 数据二进制{1}", GetDouble1(byteMessage, 3 + (40 - start) * 2, out msg), msg));

                             //变频泵状态:42
                             DisplayMessage(string.Format("########变频泵状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (42 - start) * 2, out msg), msg));
                             //真空泵状态 :43                                                                                                                                                                                                                                                                           //变频泵状态:42
                             DisplayMessage(string.Format("########真空泵状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (43 - start) * 2, out msg), msg));
                             //电动阀开阀状态 :44   
                             DisplayMessage(string.Format("########电动阀开阀状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (44 - start) * 2, out msg), msg));
                             //电动阀关阀状态 :45   
                             DisplayMessage(string.Format("########电动阀关阀状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (45 - start) * 2, out msg), msg));
                             //电磁阀状态 :46   
                             DisplayMessage(string.Format("########电磁阀状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (46 - start) * 2, out msg), msg));
                             //水位状态:47   
                             DisplayMessage(string.Format("########水位状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (47 - start) * 2, out msg), msg));
                             //超压状态:48   
                             DisplayMessage(string.Format("########超压状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (48 - start) * 2, out msg), msg));
                             //报警状态:49   
                             DisplayMessage(string.Format("########报警状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (49 - start) * 2, out msg), msg));
                             //变频器状态:50   
                             DisplayMessage(string.Format("########变频器状态 -----> {0}   数据二进制{1}", GetInt2Byte(byteMessage, 3 + (50 - start) * 2, out msg), msg));



                             //当前液位:51
                             DisplayMessage(string.Format("########当前液位 -----> {0} 数据二进制{1} ", GetInt2Byte(byteMessage, 3 + (51 - start) * 2, out msg) * 0.01, msg));
                             //瞬时流量:52
                             DisplayMessage(string.Format("########瞬时流量 -----> {0} 数据二进制{1} ", GetInt4Byte(byteMessage, 3 + (52 - start) * 2, out msg) * 0.001, msg));
                             //累计流量:54
                             DisplayMessage(string.Format("########累计流量 -----> {0} 数据二进制{1} ", GetInt4Byte(byteMessage, 3 + (54 - start) * 2, out msg) * 1.0, msg));
                             //有功功率:56
                             DisplayMessage(string.Format("########有功功率 -----> {0} 数据二进制{1} ", GetDouble1(byteMessage, 3 + (56 - start) * 2, out msg), msg));

                */
            }
            catch //(Exception err)
            {

                return null;
            }

            return list;
        }

        #region MyRegion
        private static int GetInt2Byte(byte[] byteMessage, int startPosition, out string info)
        {
            byte[] value = new byte[2];
            Array.Copy(byteMessage, startPosition, value, 0, 2);

            info = BitConverter.ToString(value, 0, value.Length);
            // ushort rValueP = BitConverter.ToUInt16(value.Reverse().ToArray(), 0);

            //short rValueP = 0;
            //rValueP = byteMessage[  startPosition];
            //rValueP <<= 8;
            //rValueP += byteMessage[ startPosition + 1];
            //return rValueP;
            return bytesToInt2(byteMessage, startPosition);
        }

        private static int GetInt4Byte(byte[] byteMessage, int startPosition, out string info)
        {
            byte[] value = new byte[4];
            Array.Copy(byteMessage, startPosition, value, 0, 4);

            info = BitConverter.ToString(value, 0, value.Length);
            // ushort rValueP = BitConverter.ToUInt16(value.Reverse().ToArray(), 0);

            //short rValueP = 0;
            //rValueP = byteMessage[  startPosition];
            //rValueP <<= 8;
            //rValueP += byteMessage[ startPosition + 1];
            //return rValueP;
            return bytesToInt4(byteMessage, startPosition);
        }
        /** 
        * byte数组中取int数值，本方法适用于(低位在前，高位在后)的顺序，和和intToBytes（）配套使用
        *  
        * @param src 
        *            byte数组 
        * @param offset 
        *            从数组的第offset位开始 
        * @return int数值 
        */
        public static int bytesToInt2_LH(byte[] src, int offset)
        {
            int value;
            value = (int)((src[offset] & 0xFF)
                    | ((src[offset + 1] & 0xFF) << 8));
            return value;
        }

        /** 
        * byte数组中取int数值，本方法适用于(低位在后，高位在前)的顺序。2个字节
        */
        public static int bytesToInt2(byte[] src, int offset)
        {
            int value;
            value = (int)(
                     ((src[offset + 0] & 0xFF) << 8)
                    | (src[offset + 1] & 0xFF));
            return value;
        }
        /** 
        * byte数组中取int数值，本方法适用于(低位在后，高位在前)的顺序。4个字节
        */
        public static int bytesToInt4(byte[] src, int offset = 0)
        {
            int value;
            value = (int)(((src[offset] & 0xFF) << 24)
                    | ((src[offset + 1] & 0xFF) << 16)
                    | ((src[offset + 2] & 0xFF) << 8)
                    | (src[offset + 3] & 0xFF));
            return value;
        }

        private static double GetDouble1(byte[] byteMessage, int startPosition, out string info)
        {
            byte[] value = new byte[4];
            Array.Copy(byteMessage, startPosition, value, 0, 4);
            info = BitConverter.ToString(value, 0, value.Length);

            //return BitConverter.ToDouble(byteMessage, startPosition);
            return BitConverter.ToSingle(value.Reverse().ToArray(), 0);//采用了IEEE-754二进制浮点数算术标准
        }
        #endregion
    }

}