#!perl -w

# Copyright (C) 1997 Capella Computers Ltd.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

# :FILE:
# End working on a job.

use strict;
use English;
use P4;

# Takes (optional) job id.
sub usage {
    P4::crash("Usage: p4we [<job>]");
}

# Parse command line.
my $job;
if ($#ARGV < 0) {
    $job = P4::current_job();
} elsif ($ARGV[0] eq '-h') {
    usage();
} elsif ($ARGV[0] =~ /^\d+$/) {
    $job = shift(@ARGV);
}
if ($#ARGV >= 0) {
    usage();
}

# Lock whole depot to avoid race conditions.
P4::lock($job, 'p4we');
P4::lock('depot', 'p4we');

# Obtain the job record.
my %record = P4::job_record($job);

# Verify pre-conditions.
P4::verify_job_status($job, \%record, 'work');
my $user = P4::current_user();
P4::verify_job_user($job, \%record, $user);
P4::verify_job_development_client($job, \%record, P4::current_client());

# Verify that job would not lock already-locked files.
# Returns the updated list of file to be locked if work is ended.
my %lock_files = P4::verify_job_locks($job, \%record);

# Verify job is ready for review.
P4::verify_job_ready($job, \%record);

# This helps in case something goes wrong.
$record{status} = '_review';
P4::update_job($job, \%record);

# Submit the work change.
my $change = $record{dev_chg};
$change = P4::submit_change($change);

# Update the locked files list.
P4::lock_files(\%lock_files);

# Update the job record with the change number.
$record{status} = 'review';
$record{dev_chg} = $change;
P4::update_job($job, \%record);

# Release obtained locks.
P4::unlock();

# Notify caller.
my $retry = $record{retry};
print "Work on job $job (attempt #$retry) by $user ",
	"has been submitted to review.\n";

# Be nice.
1;