#! /usr/bin/env perl

# package used to get the current working folder
use aamt_wrkFolder;
my $currentLibfolder;
# get the current working folder and unset the environment variable that has been set in the 
# batch file/ shell script file 
BEGIN {$currentLibfolder = main_getCurrentLibFolder();}
use vars qw/$currentLibfolder/;
use lib $currentLibfolder;

#Standard and nonstandard packages used by the tool 
use strict;                 #for declaration of variables prior to use
use FileHandle;             #for file operations
use File::Copy;             #for copying the file in a local machine  
use File::Path;
use LWP::Simple;            #for website header information
use IO::Dir;			    #for directory handling
use Sys::Hostname;          # 
use File::Listing;          #to display a list of files in a directory  
use Time::localtime;        #get system time information

# custom packages developed to be used by the tool	
use aamt_constants;		    #for user input or error or file constants 
use aamt_utilityFunctions;  #for common procedures
use aamt_informationLog;    #used for logging information into Log,Status or Recovery file
use aamt_userInterface;     #used for user interface definition
use aamt_auth;	            #used for Authentication and user query module 	
use aamt_parse;             #used for parsing the conf file and getting the site information	
use aamt_parse2;		    #used for parsing the conf file and generating the 2D array.

# main subroutine starts here
my $localConfFilePath;
my $boolVersionNumber;
my $blnWISrcRet;
my $logFileReturn;
my $RecoveryMode = "";
my $DEBUG_MODE = 0;

eval
{    
    my $auqRetVal;
    ($auqRetVal,$localConfFilePath) = auth_main();        # AUQ module functionality    
    unless ($auqRetVal)
    {
        &DeleteWorkingFolder();
	    die CLEANUP_AND_EXIT;
    }
    
    if (auth_isRecovery() eq "RECOVERY") 
    {
        $RecoveryMode = pars_GetRecoveryCode();
    }

    if ($DEBUG_MODE) { ilog_print(1,"\nDEBUG: RECOVERY MODE: [$RecoveryMode]\n"); }
    if ( ($RecoveryMode ne RECOVERY_MODE_1) && ($RecoveryMode ne RECOVERY_MODE_2) && ($RecoveryMode ne RECOVERY_MODE_3))
    {        
	    &pars_FirstPass($localConfFilePath);    # Parser Module first pass
        &pars_SetRecoveryCode(RECOVERY_MODE_1);
    }
    
    if (($RecoveryMode ne RECOVERY_MODE_2) && ($RecoveryMode ne RECOVERY_MODE_3))
    {
        if ($DEBUG_MODE) { ilog_print(1,"\nDEBUG: CONCATENATING CONFIG FILES\n"); }
        # Concatenate all of the configuration files in preparation for the next step where we parse the master file
        use Cwd;
        my $pwd = cwd();
        # get the current working folder
        my $strCurWorkingFolder = &utf_getCurrentWorkingFolder();
        # get session name
        my $strSessionName = &ilog_getSessionName();
        # form the complete working folder
        my $workingFolder = $strCurWorkingFolder . '/' . $strSessionName;
        # change local dir
        my $retwrk_changeLocalDir = wrk_changeLocalDir($workingFolder);
        unless($retwrk_changeLocalDir)
        {
            $logFileReturn= ilog_setLogInformation('EXT_ERROR',ERR_CWD_COMMAND,'', __LINE__);
            unless($logFileReturn)
            {	
                $logFileReturn=ilog_print(ERR_INTERNAL_ERROR_CONSOLE.__LINE__,1);
            }

            return 0;
        }

        # my @files        = grep { -f } glob( '*.conf' );
        my @files = File::Find::Rule->file()
            ->name("*apache*")            
            ->in($workingFolder);
        
        my @fhs          = map { open my $fh, '<', $_; $fh } @files;
        my $concatenated = '';
        while (my $fh = shift @fhs) 
        {
            while ( my $line = <$fh> )
            {
                $concatenated .= $line;
            }

            close $fh;
        }

        # go back to orginal dir
        chdir($pwd); 

        my $confAllName = &utf_getCompleteFilePath(FILE_CONF_ALL);
        my $HANDLE_CONF_ALL = new IO::File;
        if(open(HANDLE_CONF_ALL,">>", $confAllName) or die ERR_FILE_OPEN)
        {
            print HANDLE_CONF_ALL $concatenated;
            close(HANDLE_CONF_ALL); 
        }
     
        my $logFilereturn = ilog_setLogInformation('REC_INFO',"FILE_CONF_ALL ".REC_ADD_EQUAL,&utf_getCompleteFilePath(FILE_CONF_ALL),'');
        &pars_SetRecoveryCode(RECOVERY_MODE_2);
    }

    if (($RecoveryMode ne RECOVERY_MODE_3))
    {
        if ($DEBUG_MODE) { ilog_print(1,"\nDEBUG: RECOVERY MODE: [$RecoveryMode]\n"); }
        &pars_Generate2D(&utf_getCompleteFilePath(FILE_CONF_ALL), &utf_getCompleteFilePath(FILE_RECOVERY), $RecoveryMode);
        &pars_UploadPublishSettingsAllSites();
    }

    &pars_SetRecoveryCode(RECOVERY_MODE_3);
	utf_setCurrentModuleName(''); 
	&utf_gettimeinfo('1');
    &DeleteWorkingFolder();
    &TerminateTool();
};
if ($@ and $@ !~ /EXIT_TOOL_NOW/)
{
    # Abnormal Termination ...
    print "$@";
    &DeleteWorkingFolder();
}
# end of main subroutine

sub TerminateTool
{
    # Clean up and exit tool
    &utf_DisposeFiles();
    # Restore the include to the original value
    @INC = @lib::ORIG_INC;
    exit(0);
}

sub DeleteWorkingFolder
{
    my $strYesOrNo = "";
    
# get the current working folder
my $strCurWorkingFolder = &utf_getCurrentWorkingFolder();
#get session name
my $strSessionName = &ilog_getSessionName();
#form the complete working folder
my $workingFolder = $strCurWorkingFolder . '/' . $strSessionName;

    while($strYesOrNo!~/^\s*[YynN]\s*$/)
    {
        ilog_printf(1, "    Would you like to delete the working folder $workingFolder used to store temporary settings? (Y/N):");
        chomp($strYesOrNo = <STDIN>);
        ilog_print(0,ERR_INVALID_INPUT.ERR_ONLY_YES_OR_NO)
            if ($strYesOrNo!~/^\s*[YynN]\s*$/);
            
        if ($strYesOrNo=~/^\s*[Yy]\s*$/)
        {
            rmtree([$workingFolder]);
        }
    }
}