using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace LYFZ.CloudServerData.DAL
{
    public class NetworkTrafficRecord
    {
        public NetworkTrafficRecord()
        {

        }
        /// <summary>
        /// 流量数据传输类型
        /// </summary>
        public enum FlowDataType
        {
            /// <summary>
            /// 任何类型
            /// </summary>
            Any,
            /// <summary>
            /// 云服务器管理流量
            /// </summary>
            CloudManagement,
            /// <summary>
            /// 云服务器登录流量
            /// </summary>
            CloudLogIn,
            /// <summary>
            /// 普通消息传输
            /// </summary>
            Message,
            /// <summary>
            /// SQL数据传输
            /// </summary>
            SQLData,
            /// <summary>
            /// 文件传输
            /// </summary>
            File,
            /// <summary>
            /// WEBAPP接口数据传输
            /// </summary>
            WEBAPP,
        }

        /// <summary>
        /// 插入流量统计记录
        /// </summary>
        /// <param name="dbConnectionString">数据库连接串对象</param>
        /// <param name="_EnterpriseID">企业ID</param>
        /// <param name="_FlowType">流量类型 0 为输出流量(客户端下载) 1 为输入流量(客户端上传)</param>
        /// <param name="_DataType">数据类型 </param>
        /// <param name="_DataLength"></param>
        /// <param name="multiple">流量倍数</param>
        /// <returns></returns>
        public static bool AddNetworkTrafficRecord(string dbConnectionString, string _EnterpriseID, int _FlowType, FlowDataType _DataType, long _DataLength, int multiple)
        {
            try
            {
                if (multiple <= 0)
                {
                    multiple = 1;
                }
                double myDataLength = _DataLength / 1024.00 / 1024.00;
                double UserFlowDataLength=myDataLength*multiple;
                string sql = "INSERT INTO [dbo].[tb_NetworkTrafficRecord]([ID],[EnterpriseID],[FlowType],[DataType],[FlowDataLength],[DateTime],[UserFlowDataLength])"
                             + "VALUES(" + LYFZ.WinAPI.CustomPublicMethod.GenerateId() + ",'" + _EnterpriseID + "'," + _FlowType + ",'" + _DataType.ToString() + "'," + myDataLength + ",getdate()," + UserFlowDataLength + ")";
                LYFZ.Helper.SQLHelper.ExecuteSql(sql, dbConnectionString);
                return true;
            }
            catch
            {
                return false;
            }

        }

        /// <summary>
        /// 插入流量统计记录
        /// </summary>
        /// <param name="dbConn">数据库连接串对象</param>
        /// <param name="_EnterpriseID">企业ID</param>
        /// <param name="_FlowType">流量类型 0 为输出流量(客户端下载) 1 为输入流量(客户端上传)</param>
        /// <param name="_DataType">数据类型 </param>
        /// <param name="_DataLength"></param>
        /// <param name="multiple">流量倍数</param>
        /// <returns></returns>
        public static bool AddNetworkTrafficRecordThreadPool(LYFZ.CloudServerData.Model.DBConnection dbConn, string _EnterpriseID, int _FlowType, FlowDataType _DataType, long _DataLength, int multiple)
        {
            try
            {
                if (String.IsNullOrEmpty(_EnterpriseID))
                {
                    _EnterpriseID = "LYFZ_Null";
                }
                var parameter = new {
                    EnterpriseID = _EnterpriseID,
                    FlowType=_FlowType,
                    DataType=(int)_DataType,
                    DataLength=_DataLength,
                   dbconn = dbConn.GetDBConnectionString(),
                    multiple = multiple
                };
                System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(WaitThreadFunc), Newtonsoft.Json.JsonConvert.SerializeObject(parameter));
                return true;
            }
            catch {
                return false;
            }

        }

        public static void WaitThreadFunc(object obj)
        {
            dynamic parameter = Newtonsoft.Json.JsonConvert.DeserializeObject(obj.ToString());
            AddNetworkTrafficRecord(parameter.dbconn.ToString(), parameter.EnterpriseID.ToString(), Convert.ToInt32(parameter.FlowType), (FlowDataType)Convert.ToInt32(parameter.DataType), Convert.ToInt64(parameter.DataLength), Convert.ToInt32(parameter.multiple));
        }

        /// <summary>
        /// 合并统计流量记录
        /// </summary>
        /// <param name="dbConn"></param>
        /// <returns></returns>
        public static int SumNetworkTrafficRecord(LYFZ.CloudServerData.Model.DBConnection dbConn)
        {
            System.Data.SqlClient.SqlParameter[] parameters = {
                    new System.Data.SqlClient.SqlParameter("@ReturnI", System.Data.SqlDbType.Int)
                    };
            parameters[0].Direction = System.Data.ParameterDirection.Output;
            LYFZ.Helper.SQLHelper.RunProcedure("PROCE_SumNetworkTrafficRecord", parameters, "SumNetworkTrafficRecord_ds", 240, dbConn.GetDBConnectionString());
            return Convert.ToInt32(parameters[0].Value);
        }
        /// <summary>
        /// 获取统计数据
        /// </summary>
        /// <param name="dbConn">数据库连接</param>
        /// <param name="yaerStart">查询年 开始</param>
        /// <param name="monthStart">查询月 开始</param>
        /// <param name="yaerEnd">查询年 结束</param>
        /// <param name="monthEnd">查询月 结束</param>
        /// <param name="EnterpriseID">企业ID 可以为空</param>
        /// <returns></returns>
        public static System.Data.DataTable GetSumNetworkTrafficRecord(LYFZ.CloudServerData.Model.DBConnection dbConn,int yaerStart, int monthStart, int yaerEnd, int monthEnd, string EnterpriseID)
        {
            string sql = String.Format("select flowtype,datatype,sum(FlowDataLength) as FlowDataLength,sum(UserFlowDataLength) as UserFlowDataLength,DateYear,DateMonth from [dbo].[tb_NetworkTrafficRecord] where DateYear>={0} and  DateYear<={1} and DateMonth>={2} and DateMonth<={3}", yaerStart, yaerEnd, monthStart, monthEnd);
            if (!String.IsNullOrEmpty(EnterpriseID))
            {
                sql += String.Format(" and [EnterpriseID]='{0}' group by EnterpriseID,flowtype,datatype,DateYear,DateMonth",EnterpriseID);
            }
            else {
                sql += String.Format(" group by flowtype,datatype,DateYear,DateMonth");
            }

            return LYFZ.Helper.SQLHelper.Query(sql,dbConn.GetDBConnectionString()).Tables[0];
        }
    }
}