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package par2script::systemactions;

use File::Copy;
use par2script::exiter;
use par2script::globals;

######################################################
# Creating a new direcotory
######################################################

sub create_directory
{
	my ($directory) = @_;
		
	my $returnvalue = 1;

	if (!(-d $directory))
	{
		$returnvalue = mkdir($directory, 0775);

		if ($returnvalue)
		{
			$infoline = "Created directory: $directory\n"; 
			push(@par2script::globals::logfileinfo, $infoline);
	
			if ($par2script::globals::isunix)
			{
				my $localcall = "chmod 775 $directory \>\/dev\/null 2\>\&1";
				system($localcall);
			}			
		}
		else
		{
			par2script::exiter::exit_program("Error: Could not create directory: $directory", "create_directory");
		}
	}
}

#######################################################################
# Creating the directories, in which files are generated or unzipped
#######################################################################

sub create_directories
{
	my ($directory, $languagesref) =@_;
	
	$par2script::globals::unpackpath =~ s/\Q$par2script::globals::separator\E\s*$//;	# removing ending slashes and backslashes
	
	my $path = $par2script::globals::unpackpath;	 # this path already exists
	
	$path = $path . $par2script::globals::separator . $par2script::globals::build . $par2script::globals::separator;
	create_directory($path);

	$path = $path . $par2script::globals::minor . $par2script::globals::separator;
	create_directory($path);

	if ($directory eq "unzip" )
	{
		$path = $path . "common" . $par2script::globals::productextension . $par2script::globals::separator;
		create_directory($path);

		$path = $path . $directory . $par2script::globals::separator;
		create_directory($path);
	}
	else
	{
		$path = $path . $par2script::globals::compiler . $par2script::globals::productextension . $par2script::globals::separator;
		create_directory($path);

		$path = $path . $par2script::globals::product . $par2script::globals::separator;
		create_directory($path);

		$path = $path . $directory . $par2script::globals::separator;
		create_directory($path);
		
		if (!($$languagesref eq "" ))	# this will be a path like "01_49", for Profiles and ConfigurationFiles, idt-Files
		{
			$path = $path . $$languagesref . $par2script::globals::separator;
			create_directory($path);			
		}
	}
	
	$path =~ s/\Q$par2script::globals::separator\E\s*$//;
	
	return $path;
}

########################
# Copying one file
########################

sub copy_one_file
{
	my ($source, $dest) = @_;

	my ($copyreturn, $returnvalue);
	my $infoline;
	
	$copyreturn = copy($source, $dest);
		
	if ($copyreturn)
	{
		$infoline = "Copy: $source to $dest\n";
		$returnvalue = 1;
	}
	else
	{
		$infoline = "Error: Could not copy $source to $dest\n";
		$returnvalue = 0;
	}
	
	push(@par2script::globals::logfileinfo, $infoline);
	
	return $returnvalue;
}

##########################################
# Copying all files from one directory
# to another directory
##########################################

sub copy_directory
{
	my ($sourcedir, $destdir) = @_;
	
	my ($onefile, $sourcefile, $destfile);
	my @sourcefiles = ();
	
	$sourcedir =~ s/\Q$par2script::globals::separator\E\s*$//;
	$destdir =~ s/\Q$par2script::globals::separator\E\s*$//;

	$infoline = "\n";
	push(@par2script::globals::logfileinfo, $infoline);
	$infoline = "Copying files from directory $sourcedir to directory $destdir\n";
	push(@par2script::globals::logfileinfo, $infoline);
	
	opendir(DIR, $sourcedir);
	@sourcefiles = readdir(DIR);
	closedir(DIR);
	
	foreach $onefile (@sourcefiles)
	{
		if ((!($onefile eq ".")) && (!($onefile eq "..")))
		{
			$sourcefile = $sourcedir . $par2script::globals::separator . $onefile;
			$destfile = $destdir . $par2script::globals::separator . $onefile;
			if ( -f $sourcefile ) 	# only files, no directories
			{
				copy_one_file($sourcefile, $destfile);
			}
		}
	}
}


1;