using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks; 
using System.Data.OracleClient;
using System.Configuration;
using System.Threading;
using System.Diagnostics;

namespace ImportDate
{
   public class Program
    {
       public static string connString = string.Empty;
        public static bool Success = false;
        public static string LogAddress = string.Empty;
        public static string _HostIP = ConfigurationManager.AppSettings["HostIP"].ToString();
        public static string _ServerName = ConfigurationManager.AppSettings["ServerName"].ToString();
        public static string _UserName = ConfigurationManager.AppSettings["UserName"].ToString();
        public static string _Password = ConfigurationManager.AppSettings["Password"].ToString();  

        public static void InsertDate(string FilePath)
        {
            string fileName = System.IO.Path.GetFileNameWithoutExtension(FilePath);
            connString = GetConnString(_HostIP, _ServerName, _UserName, _Password); 
            int count = 0; int restult = 0; 
            using (StreamReader sr = new StreamReader(FilePath, Encoding.UTF8))
            { 
                OracleTransaction myTrans;
                using (OracleConnection conn = new OracleConnection(connString))
                {
                    conn.Open();
                    myTrans = conn.BeginTransaction();
                    using (OracleCommand cmd = conn.CreateCommand())
                    {
                        cmd.Transaction = myTrans;
                        int i = 0;
                        string line = null;
                        try
                        {
                            while ((line = sr.ReadLine()) != null)
                            {
                                i++;
                                if (i == 0) { break; }
                                else if (i > 1)
                                {
                                    if (string.IsNullOrWhiteSpace(line))
                                    {
                                        continue;
                                    }
                                    else
                                    {
                                        string[] strs = line.Split(new string[] { "," }, StringSplitOptions.None);
                                        string Merchant_code = strs[0];
                                        string Ticket_code = strs[1];
                                        string Ffticket_code = strs[2];
                                        string Centerticket_code = strs[3];
                                        string Oriticket_code = strs[4];
                                        string Transaction_trench = strs[5];
                                        string Transaction_type = strs[6];
                                        float Ticket_amount = float.Parse(strs[7]);
                                        string Currency = strs[8];
                                        float Deduction_rate = float.Parse(strs[9]);
                                        float Taxfee_amount = float.Parse(strs[10]);
                                        DateTime Trade_date = Convert.ToDateTime(strs[11]);
                                        string Mpseparate_desc = strs[12];

                                        string sql = "SELECT Count(1) FROM HIGHWAY_EXCHANGE.T_MPSEPARATE WHERE FFTICKET_CODE='" + Ffticket_code + "'";
                                        OracleCommand oraclecmd = new OracleCommand(sql, conn, myTrans);
                                        decimal number = (decimal)oraclecmd.ExecuteScalar();
                                        if (number >0)
                                        {
                                            //LogManager.MessageLog("文件名" + fileName + "中，付付订单号为：" + Ffticket_code + "的数据重复，该条解析失败");
                                            //Success = false;
                                            continue;
                                        } 
                                        cmd.CommandText = "insert into HIGHWAY_EXCHANGE.T_MPSEPARATE(MERCHANT_CODE,TICKET_CODE,FFTICKET_CODE,CENTERTICKET_CODE,ORITICKET_CODE,TRANSACTION_TRENCH,TRANSACTION_TYPE,TICKET_AMOUNT,CURRENCY,DEDUCTION_RATE,TAXFEE_AMOUNT,TRADE_DATE,MPSEPARATE_DESC) values(:Merchant_code,:Ticket_code,:Ffticket_code,:Centerticket_code,:Oriticket_code,:Transaction_trench,:Transaction_type,:Ticket_amount,:Currency,:Deduction_rate,:Taxfee_amount,:Trade_date,:Mpseparate_desc)";
                                        cmd.Parameters.Clear();//清除上一次的参数
                                        cmd.Parameters.Add(new OracleParameter(":MERCHANT_CODE", Merchant_code));
                                        cmd.Parameters.Add(new OracleParameter(":TICKET_CODE", Ticket_code));
                                        cmd.Parameters.Add(new OracleParameter(":FFTICKET_CODE", Ffticket_code));
                                        cmd.Parameters.Add(new OracleParameter(":CENTERTICKET_CODE", Centerticket_code));
                                        cmd.Parameters.Add(new OracleParameter(":ORITICKET_CODE", Oriticket_code));
                                        cmd.Parameters.Add(new OracleParameter(":TRANSACTION_TRENCH", Transaction_trench));
                                        cmd.Parameters.Add(new OracleParameter(":TRANSACTION_TYPE", Transaction_type));
                                        cmd.Parameters.Add(new OracleParameter(":TICKET_AMOUNT", Ticket_amount));
                                        cmd.Parameters.Add(new OracleParameter(":CURRENCY", Currency));
                                        cmd.Parameters.Add(new OracleParameter(":DEDUCTION_RATE", Deduction_rate));
                                        cmd.Parameters.Add(new OracleParameter(":TAXFEE_AMOUNT", Taxfee_amount));
                                        cmd.Parameters.Add(new OracleParameter(":TRADE_DATE", Trade_date));
                                        cmd.Parameters.Add(new OracleParameter(":MPSEPARATE_DESC", Mpseparate_desc));
                                        restult = (int)cmd.ExecuteNonQuery();
                                        if (restult > 0)
                                        {
                                            count++;
                                            Success = true;
                                        }
                                        else
                                        {
                                            Success = false;
                                        }
                                    } 
                                }
                            }
                            myTrans.Commit();             //循环外提交事务 
                        } 
                        catch (Exception ex)
                        {
                            myTrans.Rollback();    //回滚事务
                            Success = false; 
                            LogManager.MessageLog("文件名为:" + fileName + "的数据解析失败");
                            LogManager.ErrorLog(ex, "");
                        }
                        finally
                        {
                            conn.Close();
                        }
                    }
                }   
            }
        } 

        public static void MainMethod()
        {
            try
            {
                int SuccessCount = 0;
                int FalseCount = 0;
                DateTime startTime = DateTime.Now;  //定义一个开始时间
                string path = System.IO.Directory.GetCurrentDirectory();   //获取exe所在根目录和所在目录下的txt文件  
                string desDir = path + "\\" + "bak"; 
                if (!IsHaveTxt(path))
                {
                    LogManager.MessageLog("执行程序所在目录下不存在DLS3863_开头的txt文件");
                    return;
                }
                if (!Directory.Exists(desDir))
                {
                    Directory.CreateDirectory(desDir);
                }
                DirectoryInfo folder = new DirectoryInfo(path);
                //获取包含DLS3863_开头的所有txt文件*DLS3863_*
                foreach (FileInfo file in folder.GetFiles("*DLS3863_*.txt", SearchOption.TopDirectoryOnly))
                { 
                    InsertDate(file.FullName);
                    string desDirPath = desDir + "\\" + file.Name;
                    if (Success == true)
                    {
                        if (File.Exists(desDirPath))
                        {
                            desDirPath = desDir + "\\" + System.IO.Path.GetFileNameWithoutExtension(file.FullName) + " - 副本.txt";
                        }
                        //if (file.Name.Equals(System.IO.Path.GetFileName(desDirPath))) 
                        MoveDirFile(file.FullName, desDirPath);
                        SuccessCount++;
                    }
                    else if (Success == false)
                    {
                        FalseCount++;
                        if (File.Exists(desDirPath))
                        {
                            desDirPath = desDir + "\\" + System.IO.Path.GetFileNameWithoutExtension(file.FullName) + " - 副本.txt"; 
                        }
                        MoveDirFile(file.FullName, desDirPath);
                    } 
                }
                TimeSpan ts = DateTime.Now - startTime;
                if (SuccessCount > 0)
                {
                    LogManager.MessageLog("成功解析" + SuccessCount + "个txt文件,"+ FalseCount + "个txt文件失败," + "共花费时间:" + ts.ToString());
                } 
            }
            catch (Exception ex)
            {
                LogManager.ErrorLog(ex, "");
            } 
        }

       /// <summary>
       /// 该目录下是否存在txt文件
       /// </summary>
       /// <param name="Path"></param>
       /// <returns></returns>
        public static bool IsHaveTxt(string Path)
        {
            DirectoryInfo foldinfo = new DirectoryInfo(Path);
            foreach (FileInfo info in foldinfo.GetFiles("*.txt"))
            {
                return true;
            }
            return false; 
        }

        public static string GetConnString(string _HostIP, string _ServerName, string _UserName, string _Password)
        {
            string connString = string.Format(@"Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST={0})(PORT=1521))(CONNECT_DATA=(SERVICE_NAME={1})));User Id={2};Password={3};", _HostIP, _ServerName, _UserName, _Password);
            return connString;
        }
          
        /// <summary>   
        /// 移动目录内的文件到另一目录   
        /// </summary>   
        /// <param name="sorDir">源目录</param>   
        /// <param name="desDir">目标目录</param>   
        public static void MoveDirFile(string sorDir, string desDir)
        {
            try
            {
                if (Directory.Exists(sorDir))
                {
                    return;
                } 
                File.Move(sorDir, desDir);
                if (File.Exists(sorDir))
                {
                    File.Delete(sorDir);
                }  
            }
            catch(Exception ex)
            {
                LogManager.ErrorLog(ex, "");
            }
          
        }


        static void Main(string[] args)
        {
            Console.WriteLine("正在执行，请稍后...");
            MainMethod();
            Console.WriteLine("执行完成...");
            //Console.ReadKey();
            return;
        }
    }
}