#!/usr/bin/env perl
# ABSTRACT: List runs in a TestRail project matching the provided filters
# PODNAME: testrail-runs

=head1 SYNOPSIS

  testrail-runs [OPTIONS] | xargs prove -PTestrail=...

=head1 DESCRIPTION

testrail-tests - list runs in a TestRail project matching the provided filters.
Groups by plan for runs which are children of a plan.

=head1 PARAMETERS:

=head2 MANDATORY PARAMETERS

=over 4

--apiurl     : full URL to get to TestRail index document

--password   : Your TestRail Password, or a valid API key (TestRail 4.2 and above).

--user       : Your TestRail User Name.

-j --project : desired project name.

=back

All mandatory options not passed with the above switches, or in your ~/.testrailrc will be prompted for.

=head2 OPTIONAL PARAMETERS

=over 4

-c --config   : configuration name to filter runs.  Can be passed multiple times.

-s --status   : only list runs with one or more tests having [status] in testrail.  Can be passed multiple times.

-e --encoding : Character encoding of arguments.  Defaults to UTF-8. See L<Encode::Supported> for supported encodings.

=back

=head1 CONFIGURATION FILE

In your \$HOME, (or the current directory, if your system has no concept of a home directory) put a file called .testrailrc with key=value syntax separated by newlines.
Valid Keys are the same as documented by L<App::Prove::Plugin::TestRail>.
All options specified thereby are overridden by passing the command-line switches above.

=head1 MISCELLANEOUS OPTIONS:

=over 4

--mock : don't do any real HTTP requests.

--help : show this output

=back

=cut

use strict;
use warnings;
use utf8;

use TestRail::API;
use TestRail::Utils;

use Getopt::Long;
use File::HomeDir qw{my_home};

my $opts ={};

# Parse config file
my $homedir = my_home() || '.';
if (-e $homedir . '/.testrailrc') {
    $opts = TestRail::Utils::parseConfig($homedir);
}

GetOptions(
    'apiurl=s'     => \$opts->{'apiurl'},
    'password=s'   => \$opts->{'password'},
    'user=s'       => \$opts->{'user'},
    'j|project=s'  => \$opts->{'project'},
    'c|config=s@'  => \$opts->{'configs'},
    's|status=s@'  => \$opts->{'statuses'},
    'mock'         => \$opts->{'mock'},
    'e|encoding=s' => \$opts->{'encoding'},
    'h|help'       => \$opts->{'help'}
);

if ($opts->{help}) { TestRail::Utils::help(); }

TestRail::Utils::interrogateUser($opts,qw{apiurl user password project});

if ($opts->{mock}) {
    use Test::LWP::UserAgent::TestRailMock;
    $opts->{browser} = $Test::LWP::UserAgent::TestRailMock::mockObject;
    $opts->{debug} = 1;
}

my $tr = TestRail::API->new($opts->{apiurl},$opts->{user},$opts->{password},$opts->{'encoding'},$opts->{'debug'});
$tr->{'browser'} = $opts->{'browser'} if $opts->{'browser'};
$tr->{'debug'} = 0;

my ($status_ids,$user_ids);

#Process statuses
if ($opts->{'statuses'}) {
    eval { @$status_ids = $tr->statusNamesToIds(@{$opts->{'statuses'}}); };
    if ($@) {
        print "$@\n";
        exit 4;
    }
}

my $project = $tr->getProjectByName($opts->{'project'});
if (!$project) {
    print "No such project '$opts->{project}'.\n";
    exit 6;
}

my @pconfigs;
if (defined $opts->{configs}) {
    my $avail_configs = $tr->getConfigurations($project->{'id'});
    my ($cname);
    @pconfigs = map {$_->{'id'}} grep { $cname = $_->{'name'}; grep {$_ eq $cname} @{$opts->{configs}} } @$avail_configs; #Get a list of IDs from the names passed
}

if (defined($opts->{configs}) && (scalar(@pconfigs) != scalar(@{$opts->{configs}}))) {
    print("One or more configurations passed does not exist in your project!\n");
    exit 7;
}

my ($runs,$plans,$planRuns,$cruns,$found) = ([],[],[],[],0);
$runs = $tr->getRuns($project->{'id'}) if (!$opts->{'configs'}); # If configs are passed, global runs are not in consideration.
$plans = $tr->getPlans($project->{'id'});
foreach my $plan (@$plans) {
    $cruns = $tr->getChildRuns($plan);
    next if !$cruns;
    foreach my $run (@$cruns) {
        next if scalar(@pconfigs) != scalar(@{$run->{'config_ids'}});

        #Compare run config IDs against desired, invalidate run if all conditions not satisfied
        $found = 0;
        foreach my $cid (@{$run->{'config_ids'}}) {
            $found++ if grep {$_ == $cid} @pconfigs;
        }

        push(@$planRuns, $run) if $found == scalar(@{$run->{'config_ids'}});
    }
}

push(@$runs,@$planRuns);

if ($opts->{'statuses'}) {
    @$runs =  $tr->getRunSummary(@$runs);
    @$runs = grep { defined($_->{'run_status'}) } @$runs; #Filter stuff with no results
    foreach my $status (@{$opts->{'statuses'}}) {
        @$runs = grep { $_->{'run_status'}->{$status} } @$runs; #If it's positive, keep it.  Otherwise forget it.
    }
}

@$runs = map {$_->{name}} @$runs;
print join("\n",@$runs)."\n" if scalar(@$runs);
exit 0;

__END__

L<TestRail::API>

L<File::HomeDir> for the finding of .testrailrc

=head1 SPECIAL THANKS

Thanks to cPanel Inc, for graciously funding the creation of this distribution.