using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using System.Threading.Tasks;

namespace SocketTransfer.SDK
{
    public class EventsCommodityNew
    {

        #region 方法 -> 返回公共方法
        public static byte[] DoEvent(byte[] _Receive, int Type = 1)
        {
            try
            {
                if (Type == 1)
                {
                    string[] files = (string[])BytesToObject(_Receive);
                    if (files == null || files.Length == 0)
                    {
                        LogHelper.WriteReceiveLog("非法数据包!");
                        return null;
                    }

                    return ObjectToBytes(DoEvent(files));
                }

                LogHelper.WriteReceiveLog("未定义接受方法或数据包不完整!");
                return null;
            }
            catch (Exception ex)
            {
                LogHelper.WriteReceiveLog("DoEvent(byte):" + ex.Message);
                return null;
            }
        }
        #endregion

        #region 方法 -> 设置返回的参数
        static string[] DoEvent(string[] files)
        {
            string[] backFiles = null;

            try
            {
                switch (int.Parse(files[0]))
                {
                    case 0:
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[21]; //TRANSFER_ID
                        backFiles[2] = files[4];  //SERVERPARTCODE
                        break;
                    case 1: //HIGHWAY_EXCHANGE.T_TRANSFER_SELLDATA
                        backFiles = new string[4];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[1]; //内码
                        backFiles[2] = files[2]; //服务区码
                        backFiles[3] = files[17]; //传输内码
                        break;
                    case 2:
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[30]; //TRANSFER_ID
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        break;
                    case 3:
                        backFiles = new string[4];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[22];  //TRANSFER_ID
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        backFiles[3] = files[3];  //SHOPCODE
                        break;
                    case 4:
                        backFiles = new string[3];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[1]; //内码
                        backFiles[2] = files[41];//省份编码
                        break;
                    case 5:
                        backFiles = new string[3];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[1]; //内码
                        backFiles[2] = files[15];//省份编码
                        break;
                    case 6://HIGHWAY_EXCHANGE.T_DATACOLLECTION
                        backFiles = new string[4];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[15]; //内码
                        backFiles[2] = files[2];//服务区码
                        backFiles[3] = files[5];//MAC地址
                        break;
                    case 7: //MOBILESERVICE_PLATFORM.T_SERVERPART
                        backFiles = new string[3];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[files.Length - 2];//日志表内码
                        backFiles[2] = files[5]; //服务区名称
                        break;
                    case 8: //HIGHWAY_STORAGE.T_SERVERPARTSHOP
                        backFiles = new string[3];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[files.Length - 3];//日志表内码
                        backFiles[2] = files[3]; //门店名称
                        break;
                    case 9: //HIGHWAY_EXCHANGE.T_WINSYSTEMLOG
                        backFiles = new string[3];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[1];//日志表内码
                        backFiles[2] = files[8];//服务区
                        break;
                    case 10: //MOBILESERVICE_PLATFORM.T_USER
                        backFiles = new string[4];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[17];//日志表内码
                        backFiles[2] = files[files.Length - 2];//服务区CODE
                        backFiles[3] = files[files.Length - 1];//是否删除
                        break;
                    case 11: //MOBILESERVICE_PLATFORM.T_USERTYPE
                        backFiles = new string[3];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[files.Length - 3];//日志表内码
                        backFiles[2] = files[files.Length - 1];//服务区CODE
                        break;
                    case 12: //HIGHWAY_EXCHANGE.T_MACHINEMANAGE
                        backFiles = new string[4];
                        backFiles[0] = files[0]; //类型
                        backFiles[1] = files[files.Length - 4];//日志表内码
                        backFiles[2] = files[files.Length - 2];//服务区CODE
                        backFiles[3] = files[files.Length - 1];//是否删除
                        break;
                    case 13: //HIGHWAY_EXCHANGE.T_CUSTOMERINFO
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1]; //TRANSFER_ID
                        backFiles[2] = files[2];  //SELLMASTER_CODE
                        break;
                    case 14: //HIGHWAY_EXCHANGE.T_PASSENGERFLOW
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1]; //PASSENGERFLOW_ID
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        break;
                    case 15: //HIGHWAY_EXCHANGE.T_VEHICLEFLOW
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1]; //VEHICLEFLOW_ID
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        break;
                    case 16: //HIGHWAY_EXCHANGE.T_SATISFACTIONFLOW
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1]; //TRANSFER_ID
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        break;
                    //case 17: //HIGHWAY_EXCHANGE.T_SATISFACTIONFLOW(日数据)
                        //backFiles = new string[3];
                        //backFiles[0] = files[0];  //类型
                        //backFiles[1] = files[24]; //TRANSFER_ID
                        //backFiles[2] = files[3];  //SERVERPARTCODE
                        //break;
                    case 18:
                        backFiles = new string[5];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1];  //DATACOLLECTION_ID
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        backFiles[3] = files[3];  //DATACOLLECTION_TYPE
                        backFiles[4] = files[4];  //DATACOLLECTION_DATE
                        break;
                    case 20:
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[24]; //TRANSFER_ID
                        backFiles[2] = files[3];  //SERVERPARTCODE
                        break;
                    case 21:
                        backFiles = new string[3];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[25]; //TRANSFER_ID
                        backFiles[2] = files[3];  //SERVERPARTCODE
                        break;
                    case 23:
                        backFiles = new string[4];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[4];  //COMMODITY_CODE
                        backFiles[2] = files[2];  //SERVERPARTCODE
                        backFiles[3] = files[19]; //SERVERPARTSHOP_ID
                        break;
                    case 24:
                        backFiles = new string[2];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1];  //TRANSFERSTATISTICS_CODE
                        break;
                    case 25:
                        backFiles = new string[8];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1];
                        backFiles[2] = files[2];
                        backFiles[3] = files[3];
                        backFiles[4] = files[4];
                        backFiles[5] = files[5];
                        backFiles[6] = files[6];
                        backFiles[7] = files[8];
                        break;
                    case 26:
                    case 27:
                        backFiles = new string[8];
                        backFiles[0] = files[0];  //类型
                        backFiles[1] = files[1];
                        backFiles[2] = files[7];
                        backFiles[3] = files[8];
                        backFiles[4] = files[2];
                        backFiles[5] = files[3];
                        backFiles[6] = files[4];
                        backFiles[7] = files[6];
                        break;
                    case 99: //HIGHWAY_EXCHANGE.T_SYSCODE
                        backFiles = files;
                        break;
                    case 100:
                        backFiles = files;
                        backFiles[1] = "Recieve";
                        backFiles[2] = DateTime.Now.ToString();
                        break;
                    default:
                        backFiles = files;
                        break;
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteReceiveLog("DoEvent(string):" + ex.Message);
            }

            return backFiles;
        }
        #endregion

        #region 方法 -> 对象转Bytes
        /// <summary> 
        /// 将一个object对象序列化，返回一个byte[]         
        /// </summary> 
        /// <param name="obj">能序列化的对象</param>         
        /// <returns></returns> 
        public static byte[] ObjectToBytes(object obj)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                IFormatter formatter = new BinaryFormatter(); formatter.Serialize(ms, obj); return ms.GetBuffer();
            }
        }
        #endregion

        #region 方法 -> Bytes转对象
        /// <summary> 
        /// 将一个序列化后的byte[]数组还原         
        /// </summary>
        /// <param name="Bytes"></param>         
        /// <returns></returns> 
        public static object BytesToObject(byte[] Bytes)
        {
            using (MemoryStream ms = new MemoryStream(Bytes))
            {
                IFormatter formatter = new BinaryFormatter(); return formatter.Deserialize(ms);
            }
        }
        #endregion

        #region 方法 -> 泛型实体进行数组数据赋值
        /// <summary>
        /// 泛型实体进行数组数据赋值
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="t"></param>
        /// <param name="fieles"></param>
        public static void Assignment_Test<T>(T t, params string[] fieles)
        {
            Type TType = typeof(T);
            PropertyInfo[] tps = TType.GetProperties();

            if (fieles != null && fieles.Length > 0 && (tps.Length + 1) == fieles.Length)
            {
                bool FLAG = false;

                if (fieles[0] != null)
                {
                    switch (fieles[0])
                    {
                        case "SERVERPART":
                            FLAG = true;
                            break;
                    }
                }

                if (FLAG)
                {
                    for (int i = 0; i < tps.Length; i++)
                    {

                        if (IsType(tps[i].PropertyType, "System.String"))
                        {
                            tps[i].SetValue(t, fieles[i + 1], null);
                            continue;
                        }

                        if (IsType(tps[i].PropertyType, "System.Boolean"))
                        {
                            tps[i].SetValue(t, Boolean.Parse(fieles[i + 1]), null);
                            continue;
                        }

                        if (IsType(tps[i].PropertyType, "System.Int32"))
                        {
                            if (fieles[i + 1] != "")
                                tps[i].SetValue(t, int.Parse(fieles[i + 1]), null);
                            else
                                tps[i].SetValue(t, 0, null);
                            continue;
                        }

                        if (IsType(tps[i].PropertyType, "System.Double"))
                        {
                            if (fieles[i + 1] != "")
                                tps[i].SetValue(t, double.Parse(fieles[i + 1]), null);
                            else
                                tps[i].SetValue(t, 0, null);
                            continue;
                        }

                        if (IsType(tps[i].PropertyType, "System.Nullable`1[System.DateTime]"))
                        {
                            if (fieles[i + 1] != "")
                            {
                                try
                                {
                                    tps[i].SetValue(
                                        t, (DateTime?)DateTime.ParseExact(fieles[i + 1], "yyyy-MM-dd HH:mm:ss", null), null);
                                }
                                catch
                                {
                                    //tps[i].SetValue(t, (DateTime?)DateTime.ParseExact(fieles[i + 1], "yyyy-MM-dd", null), null);
                                    throw new Exception("请检查您的是 时间类型是否为：yyyy-MM-dd HH:mm:ss");
                                }
                            }
                            else
                                tps[i].SetValue(t, null, null);
                            continue;
                        }
                        throw new Exception("泛型中存在不支持的数据类型");
                    }
                }
                else
                {
                    throw new Exception("数组索引第0项，请在本方法switch中设置表名");
                }
            }
            else
            {
                throw new Exception("数组索引异常，请检查数组是否包含表名和泛型实体属性索引");
            }
        }
        #endregion

        #region 方法 -> 类型匹配
        /// <summary>
        /// 类型匹配
        /// </summary>
        /// <param name="type">类型</param>
        /// <param name="typeName">类型名称</param>
        /// <returns></returns>
        public static bool IsType(Type type, string typeName)
        {
            if (type.ToString() == typeName)
                return true;
            if (type.ToString() == "System.Object")
                return false;
            return IsType(type.BaseType, typeName);
        }
        #endregion
    }
}