#!/usr/bin/perl

use DateTime;
use DateTime::Format::Strptime;

foreach my $time ( map { time - $_ * 86400 } -3 .. 3 )
	{
	my $dt = DateTime->from_epoch( 
		epoch     => $time, 
		formatter => DateTime::Format::Strptime->new( pattern => "%B %e, %Y" )
		);
	
	
	my $string = do {
		my $duration = $dt - DateTime->now;
		my $D        = $duration->years + $duration->months;
		my $d_days   = $duration->delta_days;

		if( $D or $d_days < -1 or $d_days > 1 ) { "$dt"    }
		elsif( $d_days < 0 )                    { "Yesterday" }
		elsif( $d_days > 0 )                    { "Tomorrow"  }
		else                                    { "Today"     }
		};
		
	print "$time: ", $dt->ymd, " $string\n";
	}