#!/usr/bin/perl -w
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use strict;

# Begin configuration 
my $rep = "/home/arnaud/testing/";


# ------------------------
# Do not edit after this !
# ------------------------

# ----------------------------
# ***** Function listing *****
# ----------------------------

# Defines the architecture of the working directories
my $directory_contains_active = "active/"; # Directory where links for active modules are (default active/)
my $directory_contains_all = "default/"; # Directory where all the modules are (default default/)


# Function to retrieves directories present in another directory.
# Requires the path to the directory to search in.
# Returns an array with directories names.

sub get_content_dir
{
	# Initializing variables
	my ($get_content_dir_dir,@get_content_dir_return,@get_content_dir_files,$get_content_dir_file);
	($get_content_dir_dir) = @_;
	# If possible, open directory, else, report an error
	opendir DIR, $get_content_dir_dir or die "$get_content_dir_dir is not a valid directory";
	# Reads the content of the directory
	@get_content_dir_files = readdir DIR;
	# Processes for each file/directory viewed in this directory
	foreach $get_content_dir_file (@get_content_dir_files)
	{
		# Selects only directories useful (except . and ..)
		if ( -d $get_content_dir_dir.$get_content_dir_file && $get_content_dir_file ne "." && $get_content_dir_file ne ".." )
		{
			push(@get_content_dir_return,$get_content_dir_file);
		}
	}
	# Returns the array with every directory name
	return @get_content_dir_return;
}
# End of function get_content_dir

# Function to create a table with active modules
# Returns an array with dirs of active modules
sub get_modules_actives
{
	# Initializing variables
	my ($get_modules_actives_dir) = @_;
	my @get_modules_actives_return;
	# Retrieving modules in the active directory
	@get_modules_actives_return = &get_content_dir($get_modules_actives_dir."modules/".$directory_contains_active);
	return @get_modules_actives_return;
}
# End of function get_modules_active

# Function to determine if a module is in the directory
# Requires the module and the directory array
# Returns 1 for TRUE, 0 for FALSE
sub get_module
{
	# Initializing all the variables
	my ($get_module_name,@get_module_array) = @_;
	my $get_module_module;
	# Processes for each module in the array
	foreach $get_module_module (@get_module_array)
	{
		# Returns 1 if module is present
		if ($get_module_module eq $get_module_name)
		{
			return 1;
		}
	}
	# Returns 0 in any other case
	return 0;
}
# End of function get_module

# Function to get list of inactives modules
# Requires two arrays, one for active modules, and another for modules list
# Returns an array containing inactives modules

sub get_modules_inactives
{
	# Initializing all necessary variables
	no strict 'refs';
	my ($get_modules_inactives_modules_actives,$get_modules_inactives_modules_list) = @_;
	my @get_modules_inactives_return;
	my $get_modules_inactives_process;
	# Processing by looking in the first array given
	foreach $get_modules_inactives_process (@$get_modules_inactives_modules_list)
	{
		if (get_module($get_modules_inactives_process,@$get_modules_inactives_modules_actives) == 0)
		{
			push (@get_modules_inactives_return,$get_modules_inactives_process);
		}
	}
	return @get_modules_inactives_return;
}
# End of function get_modules_inactives

# ------------------------
# ***** Main program *****
# ------------------------

# Gets beginning execution time
# FIND FUNCTION TO INSERT HERE TO GET MICROTIME

# Builds arrays containing lists of modules
my @modules_actives = &get_modules_actives($rep);
my @modules_list = &get_content_dir($rep."modules/".$directory_contains_all);
my @modules_inactives = &get_modules_inactives(\@modules_actives,\@modules_list);

# Retrieves arguments given (#1,#2,#3)
my (@args) = (shift,shift,shift);
# Begin the cases only if an argument is given
if ($args[0])
{
	# ------------------------------------------------
	# ----- Processing with creation of database -----
	# ------------------------------------------------
	if ($args[0] eq "create")
	{
	}
}
else 
{
	
}
# Gets ending execution tile
# FIND FUNCTION TO INSERT HERE TO GET MICROTIME