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package packager::check;

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

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

sub check_packlist
{
    my $projectdir = $ENV{'PRJ'};
    $projectdir =~ s/$packager::globals::separator\s*$//;
    $packager::globals::packlistname = $projectdir . $packager::globals::separator . "util" . $packager::globals::separator . $packager::globals::packlistname;

    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;