#! /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 => 32;

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

sub in_range
{
  my ($value, $low, $high, $message) = @_;

  if ($value >= $low && $value <= $high)
  {
    pass ($message);
  }
  else
  {
    diag ("Expected '$value' to be in the range $low --> $high");
    fail ($message);
  }
}

# Create the rc file.
if (open my $fh, '>', 'urgency.rc')
{
  print $fh "data.location=.\n",
            "urgency.priority.coefficient=10\n",
            "urgency.active.coefficient=10\n",
            "urgency.project.coefficient=10\n",
            "urgency.due.coefficient=10\n",
            "urgency.blocking.coefficient=10\n",
            "urgency.blocked.coefficient=10\n",
            "urgency.annotations.coefficient=10\n",
            "urgency.tags.coefficient=10\n",
            "urgency.waiting.coefficient=-10\n",
            "urgency.next.coefficient=10\n",
            "urgency.user.project.PROJECT.coefficient=10\n",
            "urgency.user.tag.TAG.coefficient=10\n",
            "confirmation=off\n";

  close $fh;
  ok (-r 'urgency.rc', 'Created urgency.rc');
}

# Add a task, and verify that the individual urgency terms are being correctly
# calculated.

# priority
qx{../src/task rc:urgency.rc add control 2>&1};                   # task 1
qx{../src/task rc:urgency.rc add 1a pri:H 2>&1};                  # task 2
qx{../src/task rc:urgency.rc add 1b pri:M 2>&1};                  # task 3
qx{../src/task rc:urgency.rc add 1c pri:L 2>&1};                  # task 4

# priority: 0 (pending)
my $output = qx{../src/task rc:urgency.rc 1 _urgency 2>&1};
like ($output, qr/urgency 0$/ms, 'Control = 0');

# priority: 10 (pri:H)
$output = qx{../src/task rc:urgency.rc 2 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'pri:H = 10');

# priority: 6.5 (pri:M)
$output = qx{../src/task rc:urgency.rc 3 _urgency 2>&1};
like ($output, qr/urgency 6\.5$/ms, 'pri:M = 6.5');

# priority: 3 (pri:L)
$output = qx{../src/task rc:urgency.rc 4 _urgency 2>&1};
like ($output, qr/urgency 3$/ms, 'pri:L = 3');

# project: 10 (project)
qx{../src/task rc:urgency.rc add 2a project:P 2>&1};              # task 5
$output = qx{../src/task rc:urgency.rc 5 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'pro:P = 10');

# active: 10 (active)
qx{../src/task rc:urgency.rc add 3a 2>&1};                        # task 6
qx{../src/task rc:urgency.rc 6 start 2>&1};
$output = qx{../src/task rc:urgency.rc 6 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'active = 10');

# next: 10 (+next) + 8 (1 tag)
qx{../src/task rc:urgency.rc add 4a +next 2>&1};                  # task 7
$output = qx{../src/task rc:urgency.rc 7 _urgency 2>&1};
like ($output, qr/urgency 18$/ms, '+next = 18');

# tags
qx{../src/task rc:urgency.rc add 5a +one 2>&1};                   # task 8
qx{../src/task rc:urgency.rc add 5b +one +two 2>&1};              # task 9
qx{../src/task rc:urgency.rc add 5c +one +two +three 2>&1};       # task 10
qx{../src/task rc:urgency.rc add 5d +one +two +three +four 2>&1}; # task 11

# tags: 8 (1 tag)
$output = qx{../src/task rc:urgency.rc 8 _urgency 2>&1};
like ($output, qr/urgency 8$/ms, '+one = 8');

# tags: 9 (2 tags)
$output = qx{../src/task rc:urgency.rc 9 _urgency 2>&1};
like ($output, qr/urgency 9$/ms, '+one +two = 9');

# tags: 10 (3 tags)
$output = qx{../src/task rc:urgency.rc 10 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, '+one +two +three = 10');

# tags: 10 (4 tags)
$output = qx{../src/task rc:urgency.rc 10 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, '+one +two +three +four = 10');

# annotations
qx{../src/task rc:urgency.rc add 6a 2>&1};                        # task 12
qx{../src/task rc:urgency.rc 12 annotate A 2>&1};
qx{../src/task rc:urgency.rc add 6b 2>&1};                        # task 13
qx{../src/task rc:urgency.rc 13 annotate A 2>&1};
qx{../src/task rc:urgency.rc 13 annotate B 2>&1};
qx{../src/task rc:urgency.rc add 6c 2>&1};                        # task 14
qx{../src/task rc:urgency.rc 14 annotate A 2>&1};
qx{../src/task rc:urgency.rc 14 annotate B 2>&1};
qx{../src/task rc:urgency.rc 14 annotate C 2>&1};
qx{../src/task rc:urgency.rc add 6d 2>&1};                        # task 15
qx{../src/task rc:urgency.rc 15 annotate A 2>&1};
qx{../src/task rc:urgency.rc 15 annotate B 2>&1};
qx{../src/task rc:urgency.rc 15 annotate C 2>&1};
qx{../src/task rc:urgency.rc 15 annotate D 2>&1};

# annotations: 8 (1 annotation)
$output = qx{../src/task rc:urgency.rc 12 _urgency 2>&1};
like ($output, qr/urgency 8$/ms, '1 annotation = 8');

# annotations: 9 (2 annotations)
$output = qx{../src/task rc:urgency.rc 13 _urgency 2>&1};
like ($output, qr/urgency 9$/ms, '2 annotations = 9');

# annotations: 10 (3 annotations)
$output = qx{../src/task rc:urgency.rc 14 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, '3 annotations = 10');

# annotations: 10 (4 annotations)
$output = qx{../src/task rc:urgency.rc 15 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, '4 annotations = 10');

# waiting: -10
qx{../src/task rc:urgency.rc add 7a wait:10s 2>&1};               # task 16
$output = qx{../src/task rc:urgency.rc 16 _urgency 2>&1};
like ($output, qr/urgency -10$/ms, 'waiting = -10');

# blocked: 10 (blocked)
qx{../src/task rc:urgency.rc add 8a depends:1 2>&1};              # task 17
$output = qx{../src/task rc:urgency.rc 17 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'blocked = 10');

# blocking: 10 (blocking)
$output = qx{../src/task rc:urgency.rc 1 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'blocking = 10');

# due

qx{../src/task rc:urgency.rc add 9a due:-10d 2>&1};               # task 18
qx{../src/task rc:urgency.rc add 9b due:-7d 2>&1};                # task 19
qx{../src/task rc:urgency.rc add 9c due:-6d 2>&1};                # task 20
qx{../src/task rc:urgency.rc add 9d due:-5d 2>&1};                # task 21
qx{../src/task rc:urgency.rc add 9e due:-4d 2>&1};                # task 22
qx{../src/task rc:urgency.rc add 9f due:-3d 2>&1};                # task 23
qx{../src/task rc:urgency.rc add 9g due:-2d 2>&1};                # task 24
qx{../src/task rc:urgency.rc add 9h due:-1d 2>&1};                # task 25
qx{../src/task rc:urgency.rc add 9i due:now 2>&1};                # task 26
qx{../src/task rc:urgency.rc add 9j due:25h 2>&1};                # task 27
qx{../src/task rc:urgency.rc add 9k due:49h 2>&1};                # task 28
qx{../src/task rc:urgency.rc add 9l due:73h 2>&1};                # task 29
qx{../src/task rc:urgency.rc add 9m due:97h 2>&1};                # task 30
qx{../src/task rc:urgency.rc add 9n due:121h 2>&1};               # task 31
qx{../src/task rc:urgency.rc add 9o due:145h 2>&1};               # task 32
qx{../src/task rc:urgency.rc add 9p due:169h 2>&1};               # task 33
qx{../src/task rc:urgency.rc add 9q due:193h 2>&1};               # task 34
qx{../src/task rc:urgency.rc add 9r due:217h 2>&1};               # task 35
qx{../src/task rc:urgency.rc add 9s due:241h 2>&1};               # task 36
qx{../src/task rc:urgency.rc add 9t due:265h 2>&1};               # task 37
qx{../src/task rc:urgency.rc add 9u due:289h 2>&1};               # task 38
qx{../src/task rc:urgency.rc add 9v due:313h 2>&1};               # task 39
qx{../src/task rc:urgency.rc add 9w due:337h 2>&1};               # task 40
qx{../src/task rc:urgency.rc add 9x due:361h 2>&1};               # task 41

# due: 10 (due:-10d)
$output = qx{../src/task rc:urgency.rc 18 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'due:-10d = 10');

# due: 10 (due:-7d)
$output = qx{../src/task rc:urgency.rc 19 _urgency 2>&1};
like ($output, qr/urgency 10$/ms, 'due:-7d = 10');

# due: ~9.6 (due:-6d)
$output = qx{../src/task rc:urgency.rc 20 _urgency 2>&1};
my ($value) = $output =~ /urgency\s([0-9.]+)/;
in_range ($value, 9, 10, 'due:-6d = 9 - 10');

=pod

# due: 8.64 (due:-5d)
$output = qx{../src/task rc:urgency.rc 21 _urgency 2>&1};
like ($output, qr/urgency 8.64/ms, 'due:-5d = 8.64');

# due: 8.18 (due:-4d)
$output = qx{../src/task rc:urgency.rc 22 _urgency 2>&1};
like ($output, qr/urgency 8.18/ms, 'due:-4d = 8.18');

# due: 7.73 (due:-3d)
$output = qx{../src/task rc:urgency.rc 23 _urgency 2>&1};
like ($output, qr/urgency 7.73/ms, 'due:-3d = 7.73');

# due: 7.27 (due:-2d)
$output = qx{../src/task rc:urgency.rc 24 _urgency 2>&1};
like ($output, qr/urgency 7.27/ms, 'due:-2d = 7.27');

# due: 6.82 (due:-1d)
$output = qx{../src/task rc:urgency.rc 25 _urgency 2>&1};
like ($output, qr/urgency 6.82/ms, 'due:-1d = 6.82');

=cut

# due: ~7.53 (due:now)
$output = qx{../src/task rc:urgency.rc 26 _urgency 2>&1};
($value) = $output =~ /urgency\s([0-9.]+)/;
in_range ($value, 7, 8, 'due:now = 7 - 8');

=pod

# due: 5.89 (due:1d)
$output = qx{../src/task rc:urgency.rc 27 _urgency 2>&1};
like ($output, qr/urgency 5.89/ms, 'due:1d = 5.89');

# due: 5.44(due:2d)
$output = qx{../src/task rc:urgency.rc 28 _urgency 2>&1};
like ($output, qr/urgency 5.44/ms, 'due:2d = 5.44');

# due: 4.98 (due:3d)
$output = qx{../src/task rc:urgency.rc 29 _urgency 2>&1};
like ($output, qr/urgency 4.98/ms, 'due:3d = 4.98');

# due: 4.53 (due:4d)
$output = qx{../src/task rc:urgency.rc 30 _urgency 2>&1};
like ($output, qr/urgency 4.53/ms, 'due:4d = 4.53');

# due: 4.07 (due:5d)
$output = qx{../src/task rc:urgency.rc 31 _urgency 2>&1};
like ($output, qr/urgency 4.07/ms, 'due:5d = 4.07');

# due: 3.62 (due:6d)
$output = qx{../src/task rc:urgency.rc 32 _urgency 2>&1};
like ($output, qr/urgency 3.62/ms, 'due:6d = 3.62');

# due: 3.16 (due:7d)
$output = qx{../src/task rc:urgency.rc 33 _urgency 2>&1};
like ($output, qr/urgency 3.16/ms, 'due:7d = 3.16');

# due: 2.71 (due:8d)
$output = qx{../src/task rc:urgency.rc 34 _urgency 2>&1};
like ($output, qr/urgency 2.71/ms, 'due:8d = 2.71');

# due: 2.25 (due:9d)
$output = qx{../src/task rc:urgency.rc 35 _urgency 2>&1};
like ($output, qr/urgency 2.25/ms, 'due:9d = 2.25');

# due: 1.8 (due:10d)
$output = qx{../src/task rc:urgency.rc 36 _urgency 2>&1};
like ($output, qr/urgency 1.8/ms, 'due:10d = 1.8');

# due: 1.34 (due:11d)
$output = qx{../src/task rc:urgency.rc 37 _urgency 2>&1};
like ($output, qr/urgency 1.34/ms, 'due:11d = 1.34');

# due: 0.89 (due:12d)
$output = qx{../src/task rc:urgency.rc 38 _urgency 2>&1};
like ($output, qr/urgency 0.89/ms, 'due:12d = 0.89');

=cut

# due: >2 (due:13d)
$output = qx{../src/task rc:urgency.rc 39 _urgency 2>&1};
($value) = $output =~ /urgency\s([0-9.]+)/;
in_range ($value, 2, 3, 'due:13d = 2 - 3');

# due: 2 (due:14d)
$output = qx{../src/task rc:urgency.rc 40 _urgency 2>&1};
like ($output, qr/urgency 2/ms, 'due:14d = 2');

# due: 2 (due:20d)
$output = qx{../src/task rc:urgency.rc 41 _urgency 2>&1};
like ($output, qr/urgency 2$/ms, 'due:20d = 2');

# user.project: 10 (pro:PROJECT) + 10 (project)
qx{../src/task rc:urgency.rc add 10a project:PROJECT 2>&1};        # task 42
$output = qx{../src/task rc:urgency.rc 42 _urgency 2>&1};
like ($output, qr/urgency 20$/ms, 'pro:PROJECT = 20');

# user.tag: 10 (+TAG) + 8 (1 tag)
qx{../src/task rc:urgency.rc add 11a +TAG 2>&1};                   # task 43
$output = qx{../src/task rc:urgency.rc 43 _urgency 2>&1};
like ($output, qr/urgency 18$/ms, '+TAG = 18');

# scheduled 0 (scheduled future)
qx {../src/task rc:urgency.rc add 12a scheduled:30d 2>&1};
$output = qx{../src/task rc:urgency.rc 44 _urgency 2>&1};
like ($output, qr/urgency 0$/ms, 'scheduled future = 0');

# scheduled 5 (scheduled past)
qx {../src/task rc:urgency.rc add 12b scheduled:yesterday 2>&1};
$output = qx{../src/task rc:urgency.rc 45 _urgency 2>&1};
like ($output, qr/urgency 5$/ms, 'scheduled past = 5');

# urgency values between 0 and 1
qx {../src/task rc:urgency.rc add 13 pri:H 2>&1};
$output = qx{../src/task rc:urgency.rc rc.urgency.priority.coefficient:0.01234 46 info 2>&1};
like ($output, qr/Urgency     0\.01$/ms, 'near-zero urgency is truncated');

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

exit 0;