#!/usr/bin/perl
# 
# This prints JSON formated data reporting the Anvil! systems in the database (ignoring DELETED ones).
# 

use strict;
use warnings;
use Anvil::Tools;
use Data::Dumper;
use JSON;

$| = 1;

my $THIS_FILE           =  ($0 =~ /^.*\/(.*)$/)[0];
my $running_directory   =  ($0 =~ /^(.*?)\/$THIS_FILE$/)[0];
if (($running_directory =~ /^\./) && ($ENV{PWD}))
{
	$running_directory =~ s/^\./$ENV{PWD}/;
}

my $anvil = Anvil::Tools->new();

$anvil->Get->switches;

$anvil->Database->connect;
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132"});
if (not $anvil->data->{sys}{database}{connections})
{
	# No databases, exit.
	$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, priority => "err", key => "error_0003"});
	$anvil->nice_exit({exit_code => 1});
}

my $cookie_problem = $anvil->Account->read_cookies();

# Don't do anything data-related if the user is not logged in.
if ($cookie_problem)
{
	$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, priority => "err", key => "error_0307" });
	$anvil->nice_exit({ exit_code => 1 });
}

# Read in any CGI variables, if needed.
$anvil->Get->cgi();

$anvil->Database->get_hosts();
$anvil->Database->get_anvils();

my $json_hash = {};
$json_hash->{anvils} = [];

foreach my $anvil_uuid (keys %{$anvil->data->{anvils}{anvil_uuid}})
{
	my $anvil_name            = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_name};
	my $anvil_description     = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_description};
	my $anvil_password        = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_password};
	my $anvil_node1_host_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node1_host_uuid};
	my $anvil_node1_host_name = $anvil->data->{hosts}{host_uuid}{$anvil_node1_host_uuid}{short_host_name};
	my $anvil_node2_host_uuid = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_node2_host_uuid};
	my $anvil_node2_host_name = $anvil->data->{hosts}{host_uuid}{$anvil_node2_host_uuid}{short_host_name};
	my $anvil_dr1_host_uuid   = $anvil->data->{anvils}{anvil_uuid}{$anvil_uuid}{anvil_dr1_host_uuid};
	my $anvil_dr1_host_name   = $anvil->data->{hosts}{host_uuid}{$anvil_dr1_host_uuid}{short_host_name};

	push @{$json_hash->{anvils}}, {
		anvil_name => $anvil_name,
		anvil_uuid => $anvil_uuid,
		hosts      => [
			{ host_name => $anvil_node1_host_name, host_uuid => $anvil_node1_host_uuid },
			{ host_name => $anvil_node2_host_name, host_uuid => $anvil_node2_host_uuid },
			{ host_name => $anvil_dr1_host_name,   host_uuid => $anvil_dr1_host_uuid }
		]
	};
}

print $anvil->Template->get({file => "shared.html", name => "json_headers", show_name => 0})."\n";
print JSON->new->utf8->encode($json_hash)."\n";