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#!/usr/bin/perl -w

use strict;

use ManaTools::Shared::disk_backend;
use Data::Dumper;

sub sp {
	my $level = shift;
	return '' if ($level <= 0);
	return "  ". sp($level - 1);
}

sub dumpio {
	my ($db_man, $io, $level) = @_;
	print sp($level) ."- IO(". $io->type() ."): ". $io->label() ."\n";
	# indent
	$level = $level + 1;

	print sp($level) ."Properties:\n" if scalar($io->properties()) > 0;
	for my $key (sort $io->properties()) {
		print sp($level) ."- ". $key ." --> ". $io->prop($key) ."\n";
	}

	# find parts that contain this
	my @parts = $db_man->findin($io);
	print sp($level) ."Parts:\n" if scalar(@parts) > 0;
	for my $part (sort { $a->label() cmp $b->label() } @parts) {
		dumppart($db_man, $part, $level);
	}
}

sub dumppart {
	my ($db_man, $part, $level) = @_;
	print sp($level) ."- PART(". $part->type() ."): (". $part->label() .")\n";
	# indent
	$level = $level + 1;

	print sp($level) ."Properties:\n" if scalar($part->properties()) > 0;
	for my $key (sort $part->properties()) {
		print sp($level) ."- ". $key ." --> ". $part->prop($key) ."\n";
	}

	my @ios = $part->get_outs();
	print sp($level) ."IOs:\n" if scalar(@ios) > 0;
	for my $io (sort { $a->label() cmp $b->label() } @ios) {
		dumpio($db_man, $io, $level);
	}
	if ($part->type() eq 'Mount') {
		my @parts = $db_man->findpartprop('Mount', 'parent', $part->prop('id'));
		print sp($level) ."Child Mounts:\n" if scalar(@parts) > 0;
		for my $part (sort { $a->label() cmp $b->label() } @parts) {
			dumppart($db_man, $part, $level);
		}
	}
}


my $db_man = ManaTools::Shared::disk_backend->new();

$db_man->probe();

my $mode = 'disks';
if (defined $ARGV[0]) {
	$mode = $ARGV[0];
}

if ($mode eq 'fs') {
	my @parts = $db_man->findpart('Mount');
	for my $part (@parts) {
		my $pm = $part->parentmount();
		dumppart($db_man, $part, 0) if !(defined $pm);
	}
}
else {

	my @parts = $db_man->findoutnoin();
	for my $part (@parts) {
		dumppart($db_man, $part, 0);
	}
}

print "End\n";