#!/usr/bin/env perl
# shows active taskwarrior task on polybar
#Copyright © 2019 yigit

#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 3 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, see <http://www.gnu.org/licenses/>.

use strict;
use warnings;
use IO::CaptureOutput qw/capture_exec/;

my ($stdout, $stderr, $success, $exit_code) = capture_exec("task active");

# print("out: $stdout\nerr: $stderr\nexit_code: $exit_code\n");

if ($stderr =~ /No matches\./) {
    exit;
}

my $active_task_maybe = $stdout;

$active_task_maybe =~ s/^\s+|\s+$//g;

my @lines = split /\n/, $active_task_maybe;

my $task = $lines[2];
$task =~ s/^\s+|\s+$//g;  # left and right trim
$task =~ s/\s+/ /g;  # reduce multiple whitespace into one

if ($task =~ m/^(\d+)(.*)$/g) {
    # print ">>$1<< | $2<<";
    my ($stdout, $stderr, $success, $exit_code) = capture_exec("task stop $1");
    if ($stdout =~ m/'(.*)'/) {
        exec(qq(dunstify --appname="task" --icon="kt-pause" "stopping" "$1"));
    }
}