#!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)
#
# Tests whether the 'move workspace <ws> to [output] <output>' command works
#
use List::Util qw(first);
use i3test i3_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

bar {
    # Disable i3bar.
    i3bar_command :
}
EOT

# TODO: get rid of smartmatch in this test

################################################################################
# Setup workspaces so that they stay open (with an empty container).
################################################################################

is(focused_ws, '1', 'starting on workspace 1');
# ensure workspace 1 stays open
open_window;

cmd 'focus output right';
is(focused_ws, '2', 'workspace 2 on second output');
# ensure workspace 2 stays open
open_window;

cmd 'focus output right';
is(focused_ws, '1', 'back on workspace 1');

# We don’t use fresh_workspace with named workspaces here since they come last
# when using 'workspace next'.
cmd 'workspace 5';
# ensure workspace 5 stays open
open_window;

################################################################################
# Move a workspace over and verify that it is on the right output.
################################################################################

# The current order should be:
# output 1: 1, 5
# output 2: 2
cmd 'workspace 5';
is(focused_ws, '5', 'workspace 5 focused');

my ($x0, $x1) = workspaces_per_screen();
ok('5' ~~ @$x0, 'workspace 5 on fake-0');

cmd 'move workspace to output fake-1';

sub workspaces_per_screen {
    my $i3 = i3(get_socket_path());
    my $tree = $i3->get_tree->recv;
    my @outputs = @{$tree->{nodes}};

    my $fake0 = first { $_->{name} eq 'fake-0' } @outputs;
    my $fake0_content = first { $_->{type} eq 'con' } @{$fake0->{nodes}};

    my $fake1 = first { $_->{name} eq 'fake-1' } @outputs;
    my $fake1_content = first { $_->{type} eq 'con' } @{$fake1->{nodes}};

    my @fake0_workspaces = map { $_->{name} } @{$fake0_content->{nodes}};
    my @fake1_workspaces = map { $_->{name} } @{$fake1_content->{nodes}};

    return \@fake0_workspaces, \@fake1_workspaces;
}

($x0, $x1) = workspaces_per_screen();
ok('5' ~~ @$x1, 'workspace 5 now on fake-1');

################################################################################
# Verify that a new workspace will be created when moving the last workspace.
################################################################################

is_deeply($x0, [ '1' ], 'only workspace 1 remaining on fake-0');

cmd 'workspace 1';
cmd 'move workspace to output fake-1';

($x0, $x1) = workspaces_per_screen();
ok('1' ~~ @$x1, 'workspace 1 now on fake-1');
is_deeply($x0, [ '3' ], 'workspace 2 created on fake-0');

################################################################################
# Verify that 'move workspace to output <direction>' works
################################################################################

cmd 'workspace 5';
cmd 'move workspace to output left';

($x0, $x1) = workspaces_per_screen();
ok('5' ~~ @$x0, 'workspace 5 back on fake-0');

# Verify that wrapping works
cmd 'move workspace to output left';
($x0, $x1) = workspaces_per_screen();
ok('5' ~~ @$x1, 'workspace 5 on fake-1');

# Put workspace 5 where it should
cmd 'move workspace to output left';
($x0, $x1) = workspaces_per_screen();
ok('5' ~~ @$x0, 'workspace 5 on fake-0 again');

################################################################################
# Verify that coordinates of floating windows are fixed correctly when moving a
# workspace to a different output.
################################################################################

cmd 'workspace 5';
my $floating_window = open_floating_window;

my $old_rect = $floating_window->rect;

cmd 'move workspace to output right';

my $new_rect = $floating_window->rect;

isnt($old_rect->{x}, $new_rect->{x}, 'x coordinate changed');
is($old_rect->{y}, $new_rect->{y}, 'y coordinate unchanged');
is($old_rect->{width}, $new_rect->{width}, 'width unchanged');
is($old_rect->{height}, $new_rect->{height}, 'height unchanged');

################################################################################
# Verify that empty workspaces get cleaned up when moving a different workspace
# to that output.
################################################################################

my $empty_ws = fresh_workspace(output => 0);
my $other_output_ws = fresh_workspace(output => 1);
cmd 'open';

($x0, $x1) = workspaces_per_screen();
ok($empty_ws ~~ @$x0, 'empty_ws on fake-0');
ok($other_output_ws ~~ @$x1, 'other_output_ws on fake-1');

cmd 'move workspace to output left';

($x0, $x1) = workspaces_per_screen();
ok(!($empty_ws ~~ @$x0), 'empty_ws not on fake-0');
ok(!($empty_ws ~~ @$x1), 'empty_ws not on fake-1');
ok($other_output_ws ~~ @$x0, 'other_output_ws on fake-0');

################################################################################
# Verify that the special word 'current' can be used for the output.
################################################################################

my $ws1 = fresh_workspace(output => 1);
open_window;
cmd 'mark marked';

my $ws0 = fresh_workspace(output => 0);

($x0, $x1) = workspaces_per_screen();
ok($ws0 ~~ @$x0, 'ws0 on fake-0');
ok($ws1 ~~ @$x1, 'ws1 on fake-1');

cmd '[con_mark=marked] move workspace to output current';

($x0, $x1) = workspaces_per_screen();
ok($ws1 ~~ @$x0, 'ws1 on fake-0');

################################################################################
# Verify that '[class=".*"] move workspace to output' doesn't fail when
# containers in the scratchpad are matched.
# See issue: #3064.
################################################################################
my $__i3_scratch = get_ws('__i3_scratch');
is(scalar @{$__i3_scratch->{floating_nodes}}, 0, 'scratchpad is empty');

$ws0 = fresh_workspace(output => 0);
open_window(wm_class => 'a');

$ws1 = fresh_workspace(output => 1);
open_window(wm_class => 'b');
my $scratchpad_window = open_window(wm_class => 'c');
cmd 'move to scratchpad';

($x0, $x1) = workspaces_per_screen();
ok($ws0 ~~ @$x0, 'ws0 on fake-0');
ok($ws1 ~~ @$x1, 'ws1 on fake-1');

my $reply = cmd '[class=".*"] move workspace to output fake-1';
ok($reply->[0]->{success}, 'move successful');

($x0, $x1) = workspaces_per_screen();
ok($ws0 ~~ @$x1, 'ws0 on fake-1');
ok($ws1 ~~ @$x1, 'ws1 on fake-1');

$__i3_scratch = get_ws('__i3_scratch');
is(scalar @{$__i3_scratch->{floating_nodes}}, 1, 'window still in scratchpad');

################################################################################

done_testing;