#!/usr/bin/perl -w

use CORBA::ORBit idl_path => $ENV{'IDL_PATH'}, idl => [ qw(Account.idl) ];

my @servers;

my $poa;
my $current;

package PlainCounter;

sub new {
    my $class = shift;

    my $count = 0;
    return bless \$count, $class;
}

sub next {
    my $self = shift;
    return (++$$self);
}

sub destroy {
    my $self = shift;
    $poa->deactivate_object ($poa->servant_to_id ($self));
}

package MyCounter;

@MyCounter::ISA = qw(PlainCounter POA_Account::AcctCounter);

package MyAccount;

@MyAccount::ISA = qw(POA_Account::Account);

use Error qw(:try);

sub new {
    my ($class) = @_;
    my $self = bless {}, $class;

    $self->{current_balance} = 0;
    $self->{prefs} = {
		      favorite_color => 'burgundy',
		      lottery_numbers => [ 1, 2, 3, 4],
		      nickname => 'Sneezy'
		     };
    $self->{appearance} = [ map { [ (0..9) ] } 0..5 ];

    $self;
}

sub set_pref {
    my $self = shift;
    my ($d, $v) = @{shift()};

    if ($d eq "pt_color") {
	$self->{prefs}->{favorite_color} = $v;
    } elsif ($d eq "pt_lotnum") {
	$self->{prefs}->{lottery_numbers} = $v;
    } elsif ($d eq "pt_nickname") {
	$self->{prefs}->{nickname} = $v;
    }
}

sub get_pref {
    my ($self, $d) = @_;

    if ($d eq "pt_color") {
	return [$d, $self->{prefs}->{favorite_color}];
    } elsif ($d eq "pt_lotnum") {
	return [$d, $self->{prefs}->{lottery_numbers}];
    } elsif ($d eq "pt_nickname") {
	return [$d, $self->{prefs}->{nickname}];
    }
}

sub get_pref_any {
    my ($self,$d) = @_;

    if ($d eq "pt_color") {
	return new CORBA::Any (CORBA::TypeCode->new('IDL:Account/Account/Color:1.0'),
			       $self->{prefs}->{favorite_color});
    } elsif ($d eq "pt_lotnum") {
	return new CORBA::Any (CORBA::TypeCode->new('IDL:Account/Account/numbers:1.0'),
			       $self->{prefs}->{lottery_numbers});
    } elsif ($d eq "pt_nickname") {
	return new CORBA::Any (CORBA::TypeCode->new('IDL:omg.org/CORBA/String:1.0'),
			       $self->{prefs}->{nickname});
    }
}

sub deposit {
    my ($self,$amount) = @_;
    $self->{current_balance} += $amount;
}

sub withdraw {
    my ($self,$amount) = @_;

    if ($amount > $self->{current_balance}) {
	throw Account::Account::InsufficientFunds
	    overdraft => $amount - $self->{current_balance};
	
    } else {
	$self->{current_balance} -= $amount;
    }
}

sub balance {
    $_[0]->{current_balance};
};

sub counter {
    $servant = new MyCounter;
    my $id = $poa->activate_object ($servant);
    return $poa->id_to_reference ($id);
#    $poa->create_reference("IDL:Account/AcctCounter:1.0");
}

sub add {
    my ($self, $a, $b) = @_;
    $a+$b;
}

sub echo_object {
    my ($self, $obj) = @_;

    $obj;
}

# Possible alternative mapping
#
#sub prefs {
#    ($self, $val) = @_;
#    defined $val || return $self->{prefs};
#    $self->{prefs} = $val;
#}

sub _set_appearance {
    my ($self,$a) = @_;
    $self->{appearance} = $a;
}

sub _get_appearance {
    $_[0]->{appearance};
}

sub _get_prefs {
    $_[0]->{prefs};
}

sub _set_prefs {
    my ($self,$p) = @_;
    $self->{prefs} = $p;
}

package main;

use Error qw(:try);

$orb = CORBA::ORB_init("orbit-local-orb");

print "Initial services: ", join (" ", @{$orb->list_initial_services}), "\n";

$poa = $orb->resolve_initial_references("RootPOA");

# Create the main server object

$servant = new MyAccount;
push @servers, $servant;

$id = $poa->activate_object ($servant);
$ref = $orb->object_to_string ($poa->id_to_reference ($id));

# The following is simpler and works as of 0.5.7
#
#$objref = $poa->servant_to_reference ($servant);
#$ref = $orb->object_to_string ($objref);

open (OUT, ">account.ref");
print OUT $ref;
close OUT;

# Activate our POA

$poa->_get_the_POAManager->activate;

print "The daily maximum is: ", Account::DAILY_MAX, "\n";

my $a = 9;
my $source;
$source = $orb->add_timeout (timeout => 1000, 
			     cb => [ sub { 
					 $ra = shift; 
					 $$ra--; print "Counting $$ra\n";
					 if ($$ra == 1) {
					     $source->destroy;
					     undef $source;
					 }
					 $$ra; 
				     }, \$a ]);

sub sysecho 
{
    my ($file1, $file2) = @_;
    my $buf;

    $count = sysread ($file1, $buf, 1024);
    print $file2 $buf;

    if ($count == 0) {
	print $file2 "EOF\n";
    }
    
    $count;
}

$orb->add_io_watch (fd => fileno (STDIN),
		    condition => CORBA::ORBit::IO_IN | CORBA::ORBit::IO_HUP,
		    cb => sub { sysecho (\*STDIN, \*STDOUT); });

$orb->run();

exit (0);			# Never reached