using System;
using System.Data;
using System.Data.SqlClient;
using System.Text;

namespace AdapterTaskService
{
    public class AdapterService
    {
        public static string connSPS = string.Empty;
        public AdapterService()
        {
            connSPS = System.Configuration.ConfigurationManager.ConnectionStrings["connSPS"].ToString();
        }

        public void Start()
        {
            int ThreadSleep = 60000;//每分钟同步一次
            try
            {
                ThreadSleep = int.Parse(System.Configuration.ConfigurationManager.AppSettings["ThreadSleep"].ToString());
            }
            catch { }

            Guid OrgID = Guid.Empty;
            try
            {
                OrgID = new Guid(System.Configuration.ConfigurationManager.AppSettings["OrgID"].ToString());
            }
            catch { }

            string connTPM = System.Configuration.ConfigurationManager.ConnectionStrings["connTPM"].ToString();

            DateTime dtNearlest = GetDtNearlest();
            Task parent = new Task(() =>
            {
                new Task(() =>
                {
                    while (true)
                    {
                        dtNearlest = SyncDataMatch(connTPM, connSPS, OrgID, dtNearlest);//轮循同步
                        Thread.Sleep(ThreadSleep);//1秒
                    }
                }, TaskCreationOptions.AttachedToParent).Start();

            }, TaskCreationOptions.LongRunning);
            parent.Start();
            parent.Wait();
        }

        /// <summary>
        /// 数据同步
        /// </summary>
        private DateTime SyncDataMatch(string connTPM, string connSPS, Guid OrgID, DateTime dtNearlest)
        {
            DataTable Table = new DataTable();
            using (SqlConnection connection = new SqlConnection(connTPM))
            {
                try
                {
                    connection.Open();
                    string sql = "select * from vw_bi_DJExceptionXLK where  crdate is not null ";
                    if (dtNearlest != DateTime.MinValue)//dtNearlest != DateTime.MinValue
                    {
                        sql += " and crdate>='" + dtNearlest + "'";
                    }
                    sql += " order by crdate desc";
                    using (SqlCommand Com = new SqlCommand(sql, connection))
                    {
                        SqlDataAdapter Data = new SqlDataAdapter(Com);
                        Data.Fill(Table);
                    }
                    connection.Close();
                }
                catch { }
            }

            if (Table != null && Table.Rows.Count > 0)
            {
                try
                {
                    using (SqlConnection connection = new SqlConnection(connSPS))
                    {
                        connection.Open();
                        StringBuilder sb = new StringBuilder();//数据组装
                        foreach (DataRow item in Table.Rows)
                        {
                            sb.Append(@" INSERT INTO[dbo].[T_BS_RISK_TPM]([ID],[machinecode],[machinename],[usedepartmentname],[processworkerid],[processworkername],[description],[remark],[processresult],[crdate],[USER_ID],[DEPARTMENT_ID],[IS_REPORT],[IS_DELETED],[ORG_ID],[IS_MATCH],ENTITY_ORG_TPYE,FLOW_STATUS,FLOW_SEND_STATUS)VALUES(");
                            //,[MATCH_EXCEPTION],[ENTITY_ORG_TPYE],[FORM_ID],[FLOW_STATUS],[FLOW_SEND_STATUS],[FLOW_ID] ,[CREATE_TIME],[MODIFY_TIME],[CREATER_ID],[MODIFIER_ID]
                            sb.Append("'" + Guid.NewGuid() + "'");
                            sb.Append("," + (item["machinecode"] != null ? ("'" + item["machinecode"].ToString() + "'") : null));
                            sb.Append("," + (item["machinename"] != null ? ("'" + item["machinename"].ToString() + "'") : null));
                            sb.Append("," + (item["usedepartmentname"] != null ? ("'" + item["usedepartmentname"].ToString() + "'") : null));
                            sb.Append("," + (item["processworkerid"] != null ? ("'" + item["processworkerid"].ToString() + "'") : null));
                            sb.Append("," + (item["processworkername"] != null ? ("'" + item["processworkername"].ToString() + "'") : null));
                            sb.Append("," + (item["description"] != null ? "'" + item["description"].ToString() + "'" : null));
                            sb.Append("," + (item["remark"] != null ? ("'" + item["remark"].ToString() + "'") : null));
                            sb.Append("," + (item["processresult"] != null ? ("'" + item["processresult"].ToString() + "'") : null));
                            sb.Append("," + (item["crdate"] != null ? ("'" + Convert.ToDateTime(item["crdate"].ToString()) + "'") : ("'" + DateTime.Now + "'")));
                            sb.Append(",null,null,0,0,'" + OrgID + "',0,0,0,0");
                            sb.AppendLine(")");
                        }
                        using (SqlCommand Com = new SqlCommand(sb.ToString(), connection))
                        {
                            int result = Com.ExecuteNonQuery();
                            Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]同步数据条数[" + result.ToString() + "]");
                        }
                        connection.Close();
                    }
                    dtNearlest = Convert.ToDateTime(Table.Rows[0]["crdate"]).AddSeconds(1);//更新最新时间
                }
                catch (Exception ex)
                {
                    Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]流程报错[" + ex.Message + "]");
                }
            }
            else
            {
                Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "]无同步数据");
            }
            return dtNearlest;
        }

        /// <summary>
        /// 获取最近的时间
        /// </summary>
        /// <param name="connSPS"></param>
        /// <returns></returns>
        private DateTime GetDtNearlest()
        {
            DateTime dtNearlest = DateTime.MinValue;
            DataTable Table = new DataTable();
            using (SqlConnection connection = new SqlConnection(connSPS))
            {
                try
                {
                    string sql = "select top 1 crdate  from T_BS_RISK_TPM where crdate is not null order by T_BS_RISK_TPM.crdate desc";
                    connection.Open();
                    using (SqlCommand Com = new SqlCommand(sql, connection))
                    {
                        SqlDataAdapter Data = new SqlDataAdapter(Com);
                        Data.Fill(Table);
                    }
                    connection.Close();
                }
                catch { }
            }
            if (Table != null && Table.Rows.Count > 0)
            {
                dtNearlest = Convert.ToDateTime(Table.Rows[0]["crdate"]).AddSeconds(1);//时间多一点
            }
            return dtNearlest;
        }
    }
}