#! /usr/bin/perl -W
# this program copy all files in a directory
# and deplace them in a new directory if he doesn't exist
# the program creat him...
use strict ;

my($targetDirFull,$targetDir,
   $origDirFull,$origDir,$bit,
   @allThings,$i,$file,@fileIn);
   
$targetDir = 'multimedia';
$targetDirFull = 'C:\target\' ;
$origDirFull = 'C:\Program Files\origin\' ;
#-------------------------------------
#verification that "Target" exist-
#-------------------------------------
unless( chdir('C:\\') ) { print "Error 1..\n" ;}
else { chdir('C:\\'); }
unless (-e $targetDir) {
       print "creating directory \"Target\"...\n";
       mkdir('Target',0777);
}
#################################################################
## openning "origine";take each file and write them in "target" #
#################################################################
opendir(ORIG,$origDirFull) or die("the directory is unavaible !\n") ;
unless(readdir(ORIG)) {
   print "Error 2" ;
}
else {
     print "open $origDirFull ... [OK]\n";
     @allThings = readdir(ORIG);
     if ($allThings[0] eq "") {
     	print "the directory is empty ..normal ?\n";
     }
     else {
     	  print "there's some file in this directory..\nI deplace them\n";
     	  while($allThings[0] ne "") {
     	        $file = pop(@allThings) ;
  		open(INPUT,$file) or die ("Error 3\n");
  		@fileIn = <INPUT>;
  		close(INPUT);
  		
  		opendir(TARGET,$targetDir."\"") or die ("this computer is anormaly create..\n");
  		open(OUTPUT,">".$file) or die ("Error 4\n");
  		foreach $bit (@fileIn) {
	          print OUTPUT $bit ;
      		}
	        close(OUTPUT);
	        closedir(TARGET);
	  }
      }
}