#!/usr/bin/env perl
# vim:ts=4:sw=4:expandtab
# © 2012 Michael Stapelberg and contributors
# Script to create a new testcase from a template.
#
#     # Create (and edit) a new test for moving floating windows
#     ./new-test floating move
#
#     # Create (and edit) a multi-monitor test for moving workspaces
#     ./new-test -m move workspaces

use strict;
use warnings;
use File::Basename qw(basename);
use Getopt::Long;
use v5.10;

my $usage = <<'EOF';
Script to create a new testcase from a template.

    # Create (and edit) a new test for moving floating windows
    ./new-test floating move

    # Create (and edit) a multi-monitor test for moving workspaces
    ./new-test -m move workspaces
EOF

my $multi_monitor;

my $result = GetOptions(
    'multi-monitor|mm' => \$multi_monitor
);

my $testname = join(' ', @ARGV);
$testname =~ s/ /-/g;

unless (length $testname) {
    say $usage;
    exit(0);
}

my $header = <<'EOF';
#!perl
# vim:ts=4:sw=4:expandtab
#
# Please read the following documents before working on tests:
# • https://build.i3wm.org/docs/testsuite.html
#   (or docs/testsuite)
#
# • https://build.i3wm.org/docs/lib-i3test.html
#   (alternatively: perldoc ./testcases/lib/i3test.pm)
#
# • https://build.i3wm.org/docs/ipc.html
#   (or docs/ipc)
#
# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
#   (unless you are already familiar with Perl)
#
# TODO: Description of this file.
# Ticket: #999
# Bug still in: #GITREV#
EOF

# Figure out the next test filename.
my @files;
if ($multi_monitor) {
    @files = grep { basename($_) =~ /^5/ } <t/*.t>;
} else {
    @files = grep { basename($_) !~ /^5/ } <t/*.t>;
}
my ($latest) = sort { $b cmp $a } @files;
my ($num) = (basename($latest) =~ /^([0-9]+)/);
my $filename = "t/" . ($num+1) . "-" . lc($testname) . ".t";

# Get the current git revision.
chomp(my $gitrev = qx(git describe --tags));
$header =~ s/#GITREV#/$gitrev/g;

# Create the file based on our template.
open(my $fh, '>', $filename);
print $fh $header;
if ($multi_monitor) {
    print $fh <<'EOF';
use i3test i3_autostart => 0;

my $config = <<EOT;
# i3 config file (v4)
font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1

fake-outputs 1024x768+0+0,1024x768+1024+0
EOT

my $pid = launch_with_config($config);


exit_gracefully($pid);

done_testing;
EOF
} else {
    print $fh <<'EOF';
use i3test;


done_testing;
EOF
}
close($fh);

my $editor = $ENV{EDITOR};
$editor ||= 'vi';
exec $editor, $filename;