#! perl -w scipt

use strict;
use warnings;
use DBI;

use DBD::ODBC;

use File::Copy;

my ($data_source, $database, $user_id, $password) = qw( *********** ******** ******** ********); 
my $conn_string = "driver={SQL Server}; Server=$data_source; Database=$database; Trusted_Connection=yes"; 



my $dbh = DBI->connect( "DBI:ODBC:$conn_string" ) or die $DBI::errstr;





my $Request_id;	

my $Variable_number;	
my $Variable;
my $Choice;

my @VARIABLE;
my @CHOICE;

my $Command; 

my $Return_results;



my $Component_number_old = 1;
my $Component_number = 1;


my $SPROC;
my $unique;





my $flat_file = "Flat_file.txt";

open (FLAT_FILE, "<$flat_file");





while (<FLAT_FILE>){
  chomp;

  print "look at me\n";
  
  $Component_number_old = $Component_number;
  
#  undef $Component_number;
  if ($_ =~ /SPROC\sName\:\s([a-z|A-Z|0-9|_]{1,100})/){
    print "Hi_A\n";
    $SPROC = $1; 
  }
  elsif ($_ =~ /^\*(.{36})\;(\d{1,5})\;(\d{1,5})\;([a-z|A-Z|0-9|_]{1,50})\;(.{1,100})/){
    print "$_\n";
    push (@VARIABLE, $Variable);
    push (@CHOICE, $Choice);
    print "Hi_B\n";
    $unique = $1;
    $Component_number = $2;
    $Variable = $4;
    $Choice = $5;
  }
  
    if ($_ =~ /^\sEND/){
      
      print "Hi_E\n";
      push (@VARIABLE, $Variable);
      push (@CHOICE, $Choice);
      

 #     $Command = join(' ', 
#		      'EXEC', 
#		      $SPROC, 
#		      join(', ', 
#			   @CHOICE[1 .. $Component_number_old])) . ';';

      $Command = "EXEC ".$SPROC." ".$CHOICE[1].", ".$CHOICE[2].", ".$CHOICE[3].", ".$CHOICE[4].", ".$CHOICE[5].", ".$CHOICE[6].", ".$CHOICE[7].", ".$CHOICE[8].", ".$CHOICE[9].", ".$CHOICE[10].", ".$CHOICE[11].", ".$CHOICE[12].", ".$CHOICE[13].", ".$CHOICE[14].", ".$CHOICE[15].", ".$CHOICE[16].", ".$CHOICE[17].", ".$CHOICE[18].", ".$CHOICE[19].", ".$CHOICE[20].", ".$CHOICE[21].", ".$CHOICE[22].", ".$CHOICE[23].", ".$CHOICE[24].", ".$CHOICE[25].", ".$CHOICE[26].";";


      my $Request_id = $CHOICE[26];


      print "$Command\n";
      Got_Command($Command, $Request_id);

    #  exit;
      undef @CHOICE;
      my @CHOICE;
    }

    if ($Component_number_old != $Component_number){

      print "Hi_D\n";
      push (@VARIABLE, $Variable);
      push (@CHOICE, $Choice);

      
#      $Command = join(' ', 
#		      'EXEC', 
#		      $SPROC, 
#		      join(', ', 
#			   @CHOICE[1 .. $Component_number_old])) . ';';
      
      if ($Component_number > 1){
	
	my $a = 1+($Component_number*26);
	my $b = 2+($Component_number*26);
	my $c = 3+($Component_number*26);
	my $d = 4+($Component_number*26);
	my $e = 5+($Component_number*26);
	my $f = 6+($Component_number*26);
	my $g = 7+($Component_number*26);
	my $h = 8+($Component_number*26);
	my $i = 9+($Component_number*26);
	my $j = 10+($Component_number*26);
	my $k = 11+($Component_number*26);
	my $l = 12+($Component_number*26);
	my $m = 13+($Component_number*26);
	my $n = 14+($Component_number*26);
	my $o = 15+($Component_number*26);
	my $p = 16+($Component_number*26);
	my $q = 17+($Component_number*26);
	my $r = 18+($Component_number*26);
	my $s = 19+($Component_number*26);
	my $t = 20+($Component_number*26);
	my $u = 21+($Component_number*26);
	my $v = 22+($Component_number*26);
	my $w = 23+($Component_number*26);
	my $x = 24+($Component_number*26);
	my $y = 25+($Component_number*26);
	my $z = 26+($Component_number*26);




	$Command = "EXEC ".$SPROC." ".$CHOICE[1].", ".$CHOICE[2].", ".$CHOICE[3].", ".$CHOICE[4].", ".$CHOICE[5].", ".$CHOICE[6].", ".$CHOICE[7].", ".$CHOICE[8].", ".$CHOICE[9].", ".$CHOICE[10].", ".$CHOICE[11].", ".$CHOICE[12].", ".$CHOICE[13].", ".$CHOICE[14].", ".$CHOICE[15].", ".$CHOICE[16].", ".$CHOICE[17].", ".$CHOICE[18].", ".$CHOICE[19].", ".$CHOICE[20].", ".$CHOICE[21].", ".$CHOICE[22].", ".$CHOICE[23].", ".$CHOICE[24].", ".$CHOICE[25].", ".$CHOICE[26].";";



#	$Command = "EXEC ".$SPROC." ".$CHOICE[$a].", ".$CHOICE[$b].", ".$CHOICE[$c].", ".$CHOICE[$d].", ".$CHOICE[$e].", ".$CHOICE[$f].", ".$CHOICE[$g].", ".$CHOICE[$h].", ".$CHOICE[$i].", ".$CHOICE[$j].", ".$CHOICE[$k].", ".$CHOICE[$l].", ".$CHOICE[$m].", ".$CHOICE[$n].", ".$CHOICE[$o].", ".$CHOICE[$p].", ".$CHOICE[$q].", ".$CHOICE[$r]." , ".$CHOICE[$s].", ".$CHOICE[$t].", ".$CHOICE[$u].", ".$CHOICE[$v].", ".$CHOICE[$w].", ".$CHOICE[$x].", ".$CHOICE[$y].", ".$CHOICE[$z].";";
	
      }
      else{
	
	$Command = "EXEC ".$SPROC." ".$CHOICE[1].", ".$CHOICE[2].", ".$CHOICE[3].", ".$CHOICE[4].", ".$CHOICE[5].", ".$CHOICE[6].", ".$CHOICE[7].", ".$CHOICE[8].", ".$CHOICE[9].", ".$CHOICE[10].", ".$CHOICE[11].", ".$CHOICE[12].", ".$CHOICE[13].", ".$CHOICE[14].", ".$CHOICE[15].", ".$CHOICE[16].", ".$CHOICE[17].", ".$CHOICE[18].", ".$CHOICE[19].", ".$CHOICE[20].", ".$CHOICE[21].", ".$CHOICE[22].", ".$CHOICE[23].", ".$CHOICE[24].", ".$CHOICE[25].", ".$CHOICE[26].";";
	
      }

      my $Request_id = $CHOICE[26];
      print "$Command\n";

      Got_Command($Command, $Request_id);

#      undef @CHOICE;
     #  my @CHOICE;


      print "@CHOICE";
     # exit;

    
      push (@VARIABLE, $Variable);
      push (@CHOICE, $Choice);




    #  $VARIABLE[0] = $Variable;
    #  $CHOICE[0] = $Choice;
    }
}

close FLAT_FILE;





my $source = $flat_file; 




my $dest = 'Bin'; 



move($source, $dest) or die "Error moving file: $!\n";





sub Got_Command  {


 my($Command,$Request_id) = @_;
  print "Hi_F\n";

  print "here\n";

  my $output_file = "Output/Output_file_".$Request_id.".txt";
  open (OUTPUT_FILE, "+>>$output_file");

    # Pass parameters to a stored procedure stored procedure
    
    print "$Command\n";
  
  
  my $sthB_A =  $dbh->prepare($Command) or die "Couldn't prepare query: ".$dbh->errstr;
  
  $sthB_A->execute() or die "Couldn't execute query: ".$sthB_A->errstr;
  
   
  my $Return_results = "Select * from Result_storage_keep where Unique_identifier = ".$Request_id."\;";

  print "$Return_results\n";
  my $sth = $dbh->prepare($Return_results) or die "Couldn't prepare query: ".$dbh->errstr;
  
  $sth->execute() or die "Couldn't execute query: ".$sth->errstr;
  
 # my @row; 

  while (my @row = $sth->fetchrow_array ) {
    print OUTPUT_FILE join("\t", @row); 
    print OUTPUT_FILE "\n";
 
  }
 
}