#! /usr/bin/env perl
################################################################################
## taskwarrior - a command line task list manager.
##
## Copyright 2006-2014, Paul Beckingham, Federico Hernandez.
##
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
## in the Software without restriction, including without limitation the rights
## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
##
## The above copyright notice and this permission notice shall be included
## in all copies or substantial portions of the Software.
##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
## OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
## THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
## SOFTWARE.
##
## http://www.opensource.org/licenses/mit-license.php
##
################################################################################

use strict;
use warnings;
use Test::More tests => 11;

# Ensure environment has no influence.
delete $ENV{'TASKDATA'};
delete $ENV{'TASKRC'};

# Create the rc file.
if (open my $fh, '>', 'recur.rc')
{
  print $fh "data.location=.\n",
            "confirmation=off\n",
            "recurrence.limit=1\n";
  close $fh;
  ok (-r 'recur.rc', 'Created recur.rc');
}

# Create a recurring and non-recurring task.
qx{../src/task rc:recur.rc add simple 2>&1};
qx{../src/task rc:recur.rc add complex due:today recur:daily 2>&1};

# List tasks to generate child tasks.  Should result in:
#   1 simple
#   3 complex
#   4 complex
my $output = qx{../src/task rc:recur.rc minimal 2>&1};
like ($output, qr/1.+simple\n/ms, '1 simple');
like ($output, qr/3.+complex\n/ms, '3 complex');
like ($output, qr/4.+complex\n/ms, '4 complex');

# Modify a child task and do not propagate the change.
$output = qx{echo 'n' | ../src/task rc:recur.rc 3 modify complex2 2>&1};
$output = qx{../src/task rc:recur.rc 3 info 2>&1};
like ($output, qr/Description\s+complex2\s/ms, '3 modified');
$output = qx{../src/task rc:recur.rc 4 info 2>&1};
like ($output, qr/Description\s+complex\s/ms, '4 not modified');


# Modify a child task and propagate the change.
$output = qx{echo 'y' | ../src/task rc:recur.rc 3 modify complex3 2>&1};
$output = qx{../src/task rc:recur.rc 3 info 2>&1};
like ($output, qr/Description\s+complex3\s/ms, '3 modified');
$output = qx{../src/task rc:recur.rc 4 info 2>&1};
like ($output, qr/Description\s+complex3\s/ms, '4 not modified');

# Delete a child task, not propagate.
$output = qx{echo 'n' | ../src/task rc:recur.rc 3 delete 2>&1};
like ($output, qr/Deleted 1 task\./, '3 deleted');

# Delete a child task, propagate.
#$output = qx{../src/task rc:recur.rc minimal 2>&1};
#$output = qx{echo 'y' | ../src/task rc:recur.rc 3 delete 2>&1};
#like ($output, qr/Deleted 1 task\./, 'Child + parent deleted');
#$output = qx{../src/task rc:recur.rc minimal 2>&1};

# TODO Delete a recurring task.
#$output = qx{echo 'y' | ../src/task rc:recur.rc 4 delete 2>&1};
#diag ('---');
#diag ($output);
#diag ('---');

# TODO Wait a recurring task
# TODO Upgrade a task to a recurring task
# TODO Downgrade a recurring task to a regular task
# TODO Duplicate a recurring child task
# TODO Duplicate a recurring parent task

$output = qx{../src/task rc:recur.rc diag 2>&1};
like ($output, qr/No duplicates found/, 'No duplicate UUIDs detected');

# Cleanup.
unlink qw(pending.data completed.data undo.data backlog.data recur.rc);
ok (! -r 'pending.data'   &&
    ! -r 'completed.data' &&
    ! -r 'undo.data'      &&
    ! -r 'backlog.data'   &&
    ! -r 'recur.rc', 'Cleanup');

exit 0;

