#!perl
# vim:ts=4:sw=4:expandtab
#
# Tests whether we can switch to a non-existant workspace
# (necessary for further tests)
#
use List::Util qw(first);
use i3test;

sub workspace_exists {
    my ($name) = @_;
    ($name ~~ @{get_workspace_names()})
}

my $tmp = fresh_workspace;
ok(workspace_exists($tmp), 'workspace created');
# if the workspace could not be created, we cannot run any other test
# (every test starts by creating its workspace)
if (!workspace_exists($tmp)) {
    BAIL_OUT('Cannot create workspace, further tests make no sense');
}

my $otmp = fresh_workspace;
diag("Other temporary workspace name: $otmp\n");

# As the old workspace was empty, it should get
# cleaned up as we switch away from it
cmd "workspace $otmp";
ok(!workspace_exists($tmp), 'old workspace cleaned up');

# Switch to the same workspace again to make sure it doesn’t get cleaned up
cmd "workspace $otmp";
cmd "workspace $otmp";
ok(workspace_exists($otmp), 'other workspace still exists');


#####################################################################
# check if the workspace next / prev commands work
#####################################################################

cmd 'workspace next';

ok(!workspace_exists('next'), 'workspace "next" does not exist');

cmd "workspace $tmp";
cmd 'open';

ok(workspace_exists($tmp), 'workspace created');

cmd "workspace $otmp";
cmd 'open';

ok(workspace_exists($tmp), 'workspace tmp still exists');
ok(workspace_exists($otmp), 'workspace otmp created');

sub focused_ws_con {
    my $i3 = i3("/tmp/nestedcons");
    my $tree = $i3->get_tree->recv;
    my @outputs = @{$tree->{nodes}};
    my @cons;
    for my $output (@outputs) {
        # get the first CT_CON of each output
        my $content = first { $_->{type} == 2 } @{$output->{nodes}};
        my @focused = @{$content->{focus}};
        return first { $_->{id} == $focused[0] } @{$content->{nodes}};
    }
}

sub focused_ws {
    my $con = focused_ws_con;
    return $con->{name};
}

is(focused_ws(), $otmp, 'focused workspace is otmp');

cmd 'workspace prev';
is(focused_ws(), $tmp, 'focused workspace is tmp after workspace prev');

cmd 'workspace next';
is(focused_ws(), $otmp, 'focused workspace is otmp after workspace next');


#####################################################################
# check that wrapping works
#####################################################################

cmd 'workspace next';
is(focused_ws(), '1', 'focused workspace is 1 after workspace next');

cmd 'workspace next';
is(focused_ws(), $tmp, 'focused workspace is tmp after workspace next');

cmd 'workspace next';
is(focused_ws(), $otmp, 'focused workspace is otmp after workspace next');


cmd 'workspace prev';
is(focused_ws(), $tmp, 'focused workspace is tmp after workspace prev');

cmd 'workspace prev';
is(focused_ws(), '1', 'focused workspace is tmp after workspace prev');

cmd 'workspace prev';
is(focused_ws(), $otmp, 'focused workspace is otmp after workspace prev');


#####################################################################
# check if we can change to "next" / "prev"
#####################################################################

cmd 'workspace "next"';

ok(workspace_exists('next'), 'workspace "next" exists');
is(focused_ws(), 'next', 'now on workspace next');

cmd 'workspace "prev"';

ok(workspace_exists('prev'), 'workspace "prev" exists');
is(focused_ws(), 'prev', 'now on workspace prev');

done_testing;