#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed 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 centreon::common::protocols::sql::mode::connectiontime;

use base qw(centreon::plugins::mode);

use strict;
use warnings;
use Time::HiRes;
use POSIX;

sub new {
    my ($class, %options) = @_;
    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
    bless $self, $class;
    
    $options{options}->add_options(arguments => { 
        "warning:s"       => { name => 'warning', },
        "critical:s"      => { name => 'critical', },
    });

    return $self;
}

sub check_options {
    my ($self, %options) = @_;
    $self->SUPER::init(%options);

    if (($self->{perfdata}->threshold_validate(label => 'warning', value => $self->{option_results}->{warning})) == 0) {
       $self->{output}->add_option_msg(short_msg => "Wrong warning threshold '" . $self->{option_results}->{warning} . "'.");
       $self->{output}->option_exit();
    }
    if (($self->{perfdata}->threshold_validate(label => 'critical', value => $self->{option_results}->{critical})) == 0) {
       $self->{output}->add_option_msg(short_msg => "Wrong critical threshold '" . $self->{option_results}->{critical} . "'.");
       $self->{output}->option_exit();
    }
}

sub run {
    my ($self, %options) = @_;
    # $options{sql} = sqlmode object
    $self->{sql} = $options{sql};

    my $now = Time::HiRes::time();
    my ($exit, $msg_error) = $self->{sql}->connect(dontquit => 1);
    my $now2 = Time::HiRes::time();
    $self->{sql}->disconnect();
 
    if ($exit == -1) {
        $self->{output}->output_add(severity => 'CRITICAL',
                                    short_msg => $msg_error);
    } else {
		my $milliseconds = $now2 - $now;
        $milliseconds = floor($milliseconds * 1000);
        my $exit_code = $self->{perfdata}->threshold_check(value => $milliseconds, threshold => [ { label => 'critical', 'exit_litteral' => 'critical' }, { label => 'warning', exit_litteral => 'warning' } ]);
        $self->{output}->output_add(severity => $exit_code,
                                    short_msg => sprintf("Connection established in %.3fs.", $milliseconds / 1000));
        $self->{output}->perfdata_add(label => 'connection_time',
                                      value => $milliseconds,
                                      unit => 'ms',
                                      warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning'),
                                      critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical'),
                                      min => 0);
    }
    
    $self->{output}->display();
    $self->{output}->exit();
}

1;

__END__

=head1 MODE

Check database connection time.

=over 8

=item B<--warning>

Threshold warning in milliseconds.

=item B<--critical>

Threshold critical in milliseconds.

=back

=cut
