use strict;
use warnings;
use Test::More;
use Date::Format qw(time2str);
use JSON::MaybeXS;
use String::Errf
  errf => (),
  errf => { -as => 'errf_u', on_undef => sub { '((undef))' } },
  errf => { -as => 'errf_f', on_undef => sub {
    Carp::croak("undef passed to $_[1]{literal}") } };
sub errf_is {
  my ($format, $value, $want, $desc) = @_;
  my $have = errf($format, { x => $value });
  $desc ||= "$format <- $value ==> $want";
  is($have, $want, $desc);
}
my %local_time = (
  secs => 1280530906,
  full => '2010-07-30 19:01:46',
  time => '19:01:46',
  date => '2010-07-30',
);
my $tests = do {
  use autodie;
  my $json = do {
    open my $fh, '<', 't/tests.json';
    local $/;
    <$fh>;
  };
  decode_json($json);
};
my $skip_local = scalar(localtime 1280530906) ne 'Fri Jul 30 19:01:46 2010';
subtest "tests from json file" => sub {
  plan tests => 0 + @$tests;
  for my $test (@$tests) {
    # TOTALLY AWFUL HACK:
    local $TODO = 'figure out time zone tests'
      if $skip_local and $test->[1] == 1280530906 and $test->[0] !~ /UTC/;
    errf_is(@$test);
  }
};
subtest "misc. one-off tests" => sub {
  is(
    errf(
      "%{booze}s and %{mixer}s", {
      booze => 'gin',
      mixer => 'tonic',
    }),
    "gin and tonic",
    "gin and tonic",
  );
  {
    local $TODO = 'figure out time zone tests' if $skip_local;
    is(
      errf(
        "at %{lunch_time}t, %{user}s tried to eat %{dogs;hot dog}n",
        {
          user => 'rjbs',
          dogs => 5,
          lunch_time => $local_time{secs},
        },
      ),
      "at $local_time{full}, rjbs tried to eat 5 hot dogs",
      "simple test for %t, %s, %n",
    );
  }
  is(
    errf("There %{lights;is+are}N %{lights;light}n.", { lights => 1 }),
    "There is 1 light.",
    "some inflections",
  );
};
subtest "undef handling" => sub {
  is(
    errf_u("best pie: %{pie}s", { pie => undef }),
    "best pie: ((undef))",
  );
  my $error;
  eval { errf_f("this will die: %{foo}t", { foo => undef }); };
  $error = $@;
  like($error, qr/undef passed to %\{foo\}t/);
};
done_testing;