use strict;
use warnings;

use Log::Contextual qw{:log with_logger set_logger};
use Log::Contextual::SimpleLogger;
use Test::More qw(no_plan);

my @levels = qw(debug trace warn info error fatal);

my $var1;
my $var2;
my $var3;
my $var_logger1 = Log::Contextual::SimpleLogger->new({
   levels  => [qw(trace debug info warn error fatal)],
   coderef => sub { $var1 = shift },
});

my $var_logger2 = Log::Contextual::SimpleLogger->new({
   levels  => [qw(trace debug info warn error fatal)],
   coderef => sub { $var2 = shift },
});

my $var_logger3 = Log::Contextual::SimpleLogger->new({
   levels  => [qw(trace debug info warn error fatal)],
   coderef => sub { $var3 = shift },
});

SETLOGGER: {
   set_logger(sub { $var_logger3 });
   log_debug { 'set_logger' };
   is( $var3, "[debug] set_logger\n", 'set logger works' );
}

SETLOGGERTWICE: {
   my $foo;
   local $SIG{__WARN__} = sub { $foo = shift };
   set_logger(sub { $var_logger3 });
   like(
      $foo, qr/set_logger \(or -logger\) called more than once!  This is a bad idea! at/,
      'set_logger twice warns correctly'
   );
}

WITHLOGGER: {
   with_logger sub { $var_logger2 } => sub {

      with_logger $var_logger1 => sub {
         log_debug { 'nothing!' }
      };
      log_debug { 'frew!' };

   };

   is( $var1, "[debug] nothing!\n", 'inner scoped logger works' );
   is( $var2, "[debug] frew!\n", 'outer scoped logger works' );
}

SETWITHLOGGER: {
   with_logger $var_logger1 => sub {
      log_debug { 'nothing again!' };
      # do this just so the following set_logger won't warn
      local $SIG{__WARN__} = sub {};
      set_logger(sub { $var_logger3 });
      log_debug { 'this is a set inside a with' };
   };

   is( $var1, "[debug] nothing again!\n",
      'inner scoped logger works after using set_logger'
   );

   is( $var3, "[debug] this is a set inside a with\n",
      'set inside with works'
   );

   log_debug { 'frioux!' };
   is( $var3, "[debug] frioux!\n",
      q{set_logger's logger comes back after scoped logger}
   );
}

VANILLA: {
   for (@levels) {
      main->can("log_$_")->(sub { 'fiSMBoC' });
      is( $var3, "[$_] fiSMBoC\n", "$_ works");

      my @vars = main->can("log_$_")->(sub { 'fiSMBoC: ' . $_[1] }, qw{foo bar baz});
      is( $var3, "[$_] fiSMBoC: bar\n", "log_$_ works with input");
      ok( eq_array(\@vars, [qw{foo bar baz}]), "log_$_ passes data through correctly");

      my $val = main->can("logS_$_")->(sub { 'fiSMBoC: ' . $_[0] }, 'foo');
      is( $var3, "[$_] fiSMBoC: foo\n", "logS_$_ works with input");
      is( $val, 'foo', "logS_$_ passes data through correctly");
   }
}

ok(!eval { Log::Contextual->import; 1 }, 'Blank Log::Contextual import dies');