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#  Licensed to the Apache Software Foundation (ASF) under one
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#  to you under the Apache License, Version 2.0 (the
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package installer::setupscript;

use installer::existence;
use installer::exiter;
use installer::globals;
use installer::logger;
use installer::remover;
use installer::scriptitems;
use installer::ziplist;

#######################################################
# Set setup script name, if not defined as parameter
#######################################################

sub set_setupscript_name
{
	my ( $allsettingsarrayref, $includepatharrayref ) = @_;
		
	my $scriptnameref = installer::ziplist::getinfofromziplist($allsettingsarrayref, "script");

	my $scriptname = $$scriptnameref;

	if ( $scriptname eq "" )	# not defined on command line and not in product list
	{
		installer::exiter::exit_program("ERROR: Setup script not defined on command line (-l) and not in product list!", "set_setupscript_name");
	}
	
	if ( $installer::globals::compiler =~ /wnt/ )
	{
		$scriptname .= ".inf";
	}
	else
	{
		$scriptname .= ".ins";
	}
	
	# and now the complete path for the setup script is needed
	# The log file cannot be used, because this is the language independent section
	
	$scriptnameref = installer::scriptitems::get_sourcepath_from_filename_and_includepath(\$scriptname, $includepatharrayref, 1);

	$installer::globals::setupscriptname = $$scriptnameref;

	if ( $installer::globals::setupscriptname eq "" )
	{
		installer::exiter::exit_program("ERROR: Script $scriptname not found!", "set_setupscript_name");
	}
}

#####################################################################
# Reading script variables from installation object of script file
#####################################################################

sub get_all_scriptvariables_from_installation_object
{
	my ($scriptref) = @_;
	
	my @installobjectvariables;

	for ( my $i = 0; $i <= $#{$scriptref}; $i++ )
	{
		my $line = ${$scriptref}[$i];

		if ( $line =~ /^\s*Installation\s+\w+\s*$/ )	# should be the first line
		{
			my $counter = $i+1;
			my $installline = ${$scriptref}[$counter];	
			
			while (!($installline =~ /^\s*End\s*$/ ))
			{
				if ( $installline =~ /^\s*(\w+)\s+\=\s*(.*?)\s*\;\s*$/ )
				{
					my $key = $1;
					my $value = $2;
					
					# removing leading and ending " in $value
					
					if ( $value =~ /^\s*\"(.*)\"\s*$/ )
					{
						$value = $1;	
					}
					
					$key = "\%" . uc($key);  # $key is %PRODUCTNAME
					
					my $input = $key . " " . $value . "\n";	  # $key can only be the first word
					
					push(@installobjectvariables ,$input);
				}

				$counter++;			
				$installline = ${$scriptref}[$counter];	
			}
		}

		last;	# not interesting after installation object
	}

	return \@installobjectvariables;
}

######################################################################
# Including LCPRODUCTNAME into the array
######################################################################

sub add_lowercase_productname_setupscriptvariable
{
	my ( $variablesref ) = @_;

	for ( my $j = 0; $j <= $#{$variablesref}; $j++ )
	{
		my $variableline = ${$variablesref}[$j];

		my ($key, $value);
				
		if ( $variableline =~ /^\s*\%(\w+?)\s+(.*?)\s*$/ )
		{
			$key = $1;
			$value = $2;
			
			if ( $key eq "PRODUCTNAME" )
			{
				my $newline = "\%LCPRODUCTNAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				my $original = $value;
				$value =~ s/\s*//g; 
				$newline = "\%ONEWORDPRODUCTNAME " . $value . "\n";
				push(@{$variablesref} ,$newline);
				$newline = "\%LCONEWORDPRODUCTNAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				$value = $original;
				$value =~ s/\s*$//g;
				$value =~ s/^\s*//g;
				$value =~ s/ /\%20/g;
				$newline = "\%MASKEDPRODUCTNAME " . $value . "\n";
				push(@{$variablesref} ,$newline);				
				$value = $original;
				$value =~ s/\s/\_/g; 
				# if ( $value =~ /^\s*(.*?)\_(\w)(.*?)\_(\w)(.*)\s*$/ ) { $value = $1 . $2 . $4; }
				$newline = "\%UNIXPRODUCTNAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				$newline = "\%SYSTEMINTUNIXPACKAGENAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				# if ( $value =~ /^\s*(.*?)\_(\w)(.*?)\_(\w)(.*)\s*$/ ) { $value = $1 . $2 . $4; }
				# if ( $value =~ /^\s*(.*?)\_(\w)(.*?)\_(\w)(.*)\s*$/ ) { $value = $2 . $4; }
				$newline = "\%UNIXPACKAGENAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				$value = $original;
				$value =~ s/\s/\_/g; 
				$value =~ s/\.//g; 
				# if ( $value =~ /^\s*(.*?)\_(\w)(.*?)\_(\w)(.*)\s*$/ ) { $value = $1 . $2 . $4; }
				$newline = "\%WITHOUTDOTUNIXPRODUCTNAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				# if ( $value =~ /^\s*(.*?)\_(\w)(.*?)\_(\w)(.*)\s*$/ ) { $value = $1 . $2 . $4; }
				# if ( $value =~ /^\s*(.*?)\_(\w)(.*?)\_(\w)(.*)\s*$/ ) { $value = $2 . $4; }
				$newline = "\%WITHOUTDOTUNIXPACKAGENAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				$newline = "\%SOLARISBRANDPACKAGENAME " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);
				$value = $original;
			}
			elsif  ( $key eq "PRODUCTEXTENSION" )
			{
				my $newline = "\%LCPRODUCTEXTENSION " . lc($value) . "\n";
				push(@{$variablesref} ,$newline);			
			}
			elsif  ( $key eq "PRODUCTVERSION" )
			{
				$value =~ s/\.//g; 
				my $newline = "\%WITHOUTDOTPRODUCTVERSION " . $value . "\n";
				push(@{$variablesref} ,$newline);			
			}
			elsif  ( $key eq "OOOBASEVERSION" )
			{
				$value =~ s/\.//g; 
				my $newline = "\%WITHOUTDOTOOOBASEVERSION " . $value . "\n";
				push(@{$variablesref} ,$newline);			
			}
			
		}
	}
}

######################################################################
# Resolving the new introduced lowercase script variables
######################################################################

sub resolve_lowercase_productname_setupscriptvariable
{
	my ( $variablesref ) = @_;

	my %variables = ();

	# First step: Collecting variables

	for ( my $j = 0; $j <= $#{$variablesref}; $j++ )
	{
		my $variableline = ${$variablesref}[$j];

		my ($key, $value);
				
		if ( $variableline =~ /^\s*\%(\w+?)\s+(.*?)\s*$/ )
		{
			$key = $1;
			$value = $2;
			$variables{$key} = $value;
		}
	}
	
	# Second step: Resolving variables
	
	for ( my $j = 0; $j <= $#{$variablesref}; $j++ )
	{				
		if ( ${$variablesref}[$j] =~ /\$\{(.*?)\}/ )
		{
			my $key = $1;
			${$variablesref}[$j] =~ s/\$\{\Q$key\E\}/$variables{$key}/g;			
		}
	}

}

######################################################################
# Replacing all setup script variables inside the setup script file
######################################################################

sub replace_all_setupscriptvariables_in_script
{
	my ( $scriptref, $variablesref ) = @_;

	installer::logger::include_header_into_globallogfile("Replacing variables in setup script (start)");

	# make hash of variables to be substituted if they appear in the script
	my %subs;
	for ( my $j = 0; $j <= $#{$variablesref}; $j++ )
	{
		my $variableline = ${$variablesref}[$j];

		if ( $variableline =~ /^\s*(\%\w+?)\s+(.*?)\s*$/ )
		{
			$subs{$1}= $2;
		}
	}

	# This is far faster than running a regexp for each line
	my $bigstring = '';
	for my $line (@{$scriptref}) { $bigstring = $bigstring . $line; }

	foreach my $key ( keys %subs )
	{
		# Attention: It must be possible to substitute "%PRODUCTNAMEn", "%PRODUCTNAME%PRODUCTVERSIONabc"
		my $value = $subs{$key};
		$bigstring =~ s/$key/$value/g;
	}

	my @newlines = split /\n/, $bigstring;
	$scriptref = \@newlines;

	# now check for any mis-named '%' variables that we have left
	my $num = 0;
	for my $check (@newlines)
	{
		$num++;
		if ( $check =~ /^.*\%\w+.*$/ )
		{
			if (( $check =~ /%1/ ) || ( $check =~ /%2/ ) || ( $check =~ /%verify/ ))
            {
                next;
            }
            $installer::logger::Global->printf(
                "WARNING: mis-named or un-known '%s' variable in setup script at line %s:\n",
                "%", $num);
            $installer::logger::Global->printf("%s\n", $check);
		}
	}

	installer::logger::include_header_into_globallogfile("Replacing variables in setup script (end)");

	return $scriptref;
}

#######################################################################
# Collecting all items of the type "searchitem" from the setup script
#######################################################################

sub get_all_items_from_script
{
	my ($scriptref, $searchitem) = @_;

	my @allitemarray = ();
	
	my ($itemkey, $itemvalue, $valuecounter);

	for ( my $i = 0; $i <= $#{$scriptref}; $i++ )
	{
		my $line = ${$scriptref}[$i];
		
		if ( $line =~ /^\s*\Q$searchitem\E\s+(\S+)\s*$/ )
		{
			my $gid = $1;
			my $counter = $i + 1;
			
			my %oneitemhash = ();
			my $ismultilang = 0;
			
			$oneitemhash{'gid'} = $gid;			
						
			while  (!( $line =~ /^\s*End\s*$/ ))
			{
				if ( $counter > $#{$scriptref} ) {
					installer::exiter::exit_program("Invalid setup script file. End of file reached before 'End' line of '$searchitem' section.", "get_all_items_from_script");
				}
				$line = ${$scriptref}[$counter];
				$counter++;

				if ( $line =~ /^\s*(.+?)\s*\=\s*(.+?)\s*\;\s*$/ )	# only oneliner!
				{
					$itemkey = $1;
					$itemvalue = $2;

					installer::remover::remove_leading_and_ending_quotationmarks(\$itemvalue);
					$itemvalue =~ s/\s*$//; # removing ending whitespaces. Could be introduced by empty variables.

					$oneitemhash{$itemkey} = $itemvalue;

					if ( $itemkey =~ /^\s*\S+\s+\(\S+\)\s*$/ )
					{
						$ismultilang = 1;			
					}
				}
				else
				{
					if ( $searchitem eq "Module" ) # more than one line, for instance files at modules!
					{
						if (( $line =~ /^\s*(.+?)\s*\=\s*\(/ ) && (!($line =~ /\)\;\s*$ / )))	
						{
							if ( $line =~ /^\s*(.+?)\s*\=\s*(.+)/ )	# the first line
							{
								$itemkey = $1;
								$itemvalue = $2;
								$itemvalue =~ s/\s*$//;
							}

							# collecting the complete itemvalue

							$valuecounter = $counter;
							$line = ${$scriptref}[$valuecounter];							
							installer::remover::remove_leading_and_ending_whitespaces(\$line);
							$itemvalue = $itemvalue . $line;
							
							while (!( $line =~ /\)\;\s*$/ ))
							{
								$valuecounter++;
								$line = ${$scriptref}[$valuecounter];
								installer::remover::remove_leading_and_ending_whitespaces(\$line);
								$itemvalue = $itemvalue . $line;
							}

							# removing ending ";"
							$itemvalue =~ s/\;\s*$//;
							
							$oneitemhash{$itemkey} = $itemvalue;
	
							if ( $itemkey =~ /^\s*\S+\s+\(\S+\)\s*$/ )
							{
								$ismultilang = 1;			
							}
						}
					}
				}
			}
			
			$oneitemhash{'ismultilingual'} = $ismultilang;
			
			push(@allitemarray, \%oneitemhash);
		}
	}
		
	return \@allitemarray;
}

######################################################################
# Collecting all folder at folderitems, that are predefined values
# For example: PREDEFINED_AUTOSTART
######################################################################

sub add_predefined_folder
{
	my ( $folderitemref, $folderref ) = @_;

	for ( my $i = 0; $i <= $#{$folderitemref}; $i++ )
	{
		my $folderitem = ${$folderitemref}[$i];
		my $folderid = $folderitem->{'FolderID'};
		
		if ( $folderid =~ /PREDEFINED_/ )
		{
			if (! installer::existence::exists_in_array_of_hashes("gid", $folderid, $folderref))
			{
				my %folder = ();
				$folder{'ismultilingual'} = "0";
				$folder{'Name'} = "";
				$folder{'gid'} = $folderid;
				
				push(@{$folderref}, \%folder);
			}			
		}
	}
}

#####################################################################################
# If folderitems are non-advertised, the component needs to have a registry key
# below HKCU as key path. Therefore it is required, to mark the file belonging
# to a non-advertised shortcut, that a special userreg_xxx registry key can be
# created during packing process.
#####################################################################################

sub prepare_non_advertised_files
{
	my ( $folderitemref, $filesref ) = @_;

	for ( my $i = 0; $i <= $#{$folderitemref}; $i++ )
	{
		my $folderitem = ${$folderitemref}[$i];
		my $styles = "";
		if ( $folderitem->{'Styles'} ) { $styles = $folderitem->{'Styles'}; }
		
		if ( $styles =~ /\bNON_ADVERTISED\b/ )
		{
			my $fileid = $folderitem->{'FileID'};
			if ( $folderitem->{'ComponentIDFile'} ) { $fileid = $folderitem->{'ComponentIDFile'}; }
			my $onefile = installer::worker::find_file_by_id($filesref, $fileid);
			
			# Attention: If $onefile with "FileID" is not found, this is not always an error.
			# FileID can also contain an executable file, for example msiexec.exe.
			if ( $onefile ne "" ) { $onefile->{'needs_user_registry_key'} = 1; }
		}
	}	
}

#####################################################################################
# Adding all variables defined in the installation object into the hash
# of all variables from the zip list file.
# This is needed if variables are defined in the installation object, 
# but not in the zip list file.
# If there is a definition in the zip list file and in the installation 
# object, the installation object is more important
#####################################################################################

sub add_installationobject_to_variables
{
	my ($allvariables, $allscriptvariablesref) = @_;

	for ( my $i = 0; $i <= $#{$allscriptvariablesref}; $i++ )
	{
		my $line = ${$allscriptvariablesref}[$i];
	
		if ( $line =~ /^\s*\%(\w+)\s+(.*?)\s*$/ )
		{
			my $key = $1;
			my $value = $2;

			$allvariables->{$key} = $value;	# overwrite existing values from zip.lst
		}
	}
}

#####################################################################################
# Adding all variables, that must be defined, but are not defined until now.
# List of this varibles: @installer::globals::forced_properties
#####################################################################################

sub add_forced_properties
{
	my ($allvariables) = @_;

	my $property;
	foreach $property ( @installer::globals::forced_properties )
	{
		if ( ! exists($allvariables->{$property}) ) { $allvariables->{$property} = ""; }	
	}
}

#####################################################################################
# Some properties are created automatically. It should be possible to
# overwrite them, with PRESET properties. For example UNIXPRODUCTNAME
# with PRESETUNIXPRODUCTNAME, if this is defined and the automatic process
# does not deliver the desired results.
#####################################################################################

sub replace_preset_properties
{
	my ($allvariables) = @_;

	# SOLARISBRANDPACKAGENAME
	# needs to be replaced by
	# PRESETSOLARISBRANDPACKAGENAME
	
	my @presetproperties = ();
	push(@presetproperties, "SOLARISBRANDPACKAGENAME");
	push(@presetproperties, "SYSTEMINTUNIXPACKAGENAME");
	# push(@presetproperties, "UNIXPACKAGENAME");
	# push(@presetproperties, "WITHOUTDOTUNIXPACKAGENAME");
	# push(@presetproperties, "UNIXPRODUCTNAME");
	# push(@presetproperties, "WITHOUTDOTUNIXPRODUCTNAME");
	

	foreach $property ( @presetproperties )
	{
		my $presetproperty = "PRESET" . $property;
		if (( exists($allvariables->{$presetproperty}) ) && ( $allvariables->{$presetproperty} ne "" ))
		{
			$allvariables->{$property} = $allvariables->{$presetproperty};
		}
	}	
}

1;