#**************************************************************
#  
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#  
#    http://www.apache.org/licenses/LICENSE-2.0
#  
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
#  
#**************************************************************



package packager::check;

use packager::exiter;
use packager::globals;

##############################################
# Check 1: The package list has to exist
##############################################

sub check_packlist
{
	my $custompacklist = $ENV{'CUSTOM_PACK_LIST'};
	if ( defined $custompacklist && length $custompacklist > 0 )
	{
		$packager::globals::packlistname = $custompacklist;
	}
	else
	{
		my $projectdir = $ENV{'PRJ'};
		$projectdir =~ s/$packager::globals::separator\s*$//;
		$packager::globals::packlistname = $projectdir . $packager::globals::separator . "util" . $packager::globals::separator . $packager::globals::packlistname;
	}

	print "Using pack list " . $packager::globals::packlistname . "\n";

	if ( ! -f $packager::globals::packlistname )
	{
		packager::exiter::exit_program("ERROR: Package list not found: $packager::globals::packlistname", "check_packlist");
	}
}

#############################################################
# Check 2: The environment variable OUTPATH has to be set
#############################################################

sub check_environment
{
	if ( ! $ENV{'OUTPATH'} )
	{
		packager::exiter::exit_program("ERROR: Environment variable OUTPATH not set!", "check_environment");
	}

	if ( ! $ENV{'PRJ'} )
	{
		packager::exiter::exit_program("ERROR: Environment variable PRJ not set!", "check_environment");
	}
}

#############################################################
# Check 3: Checking the parameter. Only "-i" is valid
#############################################################

sub check_parameter
{
	while ( $#ARGV >= 0 )
	{
		my $param = shift(@ARGV);
		
		if ($param eq "-i") { $packager::globals::ignoreerrors = 1; }
		else
		{
			print("\n*************************************\n");
			print("Sorry, unknown parameter: $param");
			print("\n*************************************\n");
			usage();
			exit(-1);
		}
	}
}

1;