using System;
using System.IO;
using System.Diagnostics;
using System.Threading;
using System.Net.NetworkInformation;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Text;

namespace Import
{
	class Program
	{
		public static void Main(string[] args)
		{
			string tabela;
			Program p = new Program();
			string[] table = File.ReadAllLines("tabele.txt");
			Process cmd = new Process();
			cmd.StartInfo.RedirectStandardInput = true;
			cmd.StartInfo.RedirectStandardOutput = true;
			cmd.StartInfo.UseShellExecute = false;
			cmd.StartInfo.CreateNoWindow = false;
			cmd.StartInfo.FileName = "cmd.exe";
			cmd.Start();
			string last = table.Last();
				for(int i=0; i<table.Length; i++)
				{
					cmd.StandardInput.WriteLine("imp market3_user/for8667319com file=expm.dat log=impm.log tables={0}", table[i]);

						if(i>0){
						tabela = table[i-1];
						p.Compres(tabela);
						}
							else if(table[i]==last){
								tabela=table[i];
								p.Compres(tabela);
							}
								else if(i%5==0&&i>0){
									p.sizeCheck();
								}
				}
			Console.ReadKey(true);
		}

				public void sizeCheck()
				{
					SQLplus size = new SQLplus("sys/oracle as sysdba");
					string rozmiar = size.execute("SELECT to_char(round(Sum(bytes)/1024/1024), '99990.99') FROM  dba_segments WHERE TABLESPACE_NAME='USERS';");
					Console.WriteLine(rozmiar);
				}

						public void Compres(string tabela)
						{
							SQLplus query = new SQLplus("market3_user/for8667319com");
							string result = query.execute($@"set verify off;
SET NEWPAGE 0;
SET SPACE 0;
SET LINESIZE 1000;
SET PAGESIZE 0;
SET ECHO OFF;
SET FEEDBACK OFF;
SET HEADING ON;
SET COLSEP '    ';
SET TRIMSPOOL ON;
SET SERVEROUTPUT ON;

SPOOL COMPRESS_LOG.log;

DECLARE


CURSOR cu_indeksy_m IS
SELECT index_name
  FROM all_indexes
 WHERE index_type = 'NORMAL'
   AND temporary = 'N'
   AND table_owner = 'MARKET3_USER'
ORDER by table_name ASC, index_name ASC;

BEGIN

	Dbms_Output.put_line('Skompresowano tabele: ' {tabela});
	execute immediate 'alter table {tabela} move ROW STORE COMPRESS ADVANCED storage (INITIAL 65536)';

FOR i IN cu_indeksy_m LOOP
    execute immediate 'alter index ' || i.index_name || ' rebuild COMPRESS ADVANCED HIGH storage (INITIAL 65536)';
	Dbms_Output.put_line('Skompresowano index: ' || i.index_name);
  END LOOP;

END;
/

SPOOL OFF;
exit;");
							logger.Info(result);
						}
	}
}