#!/usr/bin/perl -w
#
#  rhrdlibs
#
#  Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
#
#  This file is part of rhrdlibs.
#
#  rhrdlibs is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Affero General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  any later version.
#
#  rhrdlibs is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU Affero General Public License for more details.
#
#  You should have received a copy of the GNU Affero General Public License
#  along with rhrdlibs. If not, see <http://www.gnu.org/licenses/>.
#

use strict;
use Data::Dumper::Simple;
use Color::Scheme;

# print "<!DOCTYPE HTML>\n";
# print "<html>\n";
# print "  <head>\n";
# print "    <title>color palatete</title>\n";
# print "  </head>\n";
# print "  <body>\n";
# for(my $base = 0; $base <= 360; $base+=18) {
#   my $scheme = Color::Scheme->new->from_hue($base)->scheme('triade')->distance(0.1)->variation('pastel')->web_safe(1);
#   my @colors = $scheme->colors();
#   print "    <div style=\"float: left\">\n";
#   foreach (@colors) {
#     print '      <div style="width: 8em; padding: 1em; font-weight: bold; text-align: center; background-color: #' . $_ . ';">#' . $_ . '</div>' . "\n";
#   }
#   print "    </div>\n";
# }
# print "  </body>\n";
# print "</html>\n";

my %color_map;

for(my $base = 0; $base <= 360; $base+=1) {
  my $scheme = Color::Scheme->new->from_hue($base)->scheme('contrast')->variation('pastel')->web_safe(1);
  my @c = $scheme->colors();
  foreach (@c) {
    $color_map{$_} = 1;
  }
}

for(my $base = 0; $base <= 360; $base+=1) {
  my $scheme = Color::Scheme->new->from_hue($base)->scheme('contrast')->variation('hard')->web_safe(1);
  my @c = $scheme->colors();
  foreach (@c) {
    $color_map{$_} = 1;
  }
}
delete $color_map{'ffffff'};

print "<!DOCTYPE HTML>\n";
print "<html>\n";
print "  <head>\n";
print "    <title>color palatete</title>\n";
print "  </head>\n";
print "  <body>\n";

my @colors = keys %color_map;
for(my $i = 0; $i < $#colors; $i+=1) {
  if(($i % 10) == 0) {
    print "    </div>\n" unless($i == 0);
    print "    <div style=\"float: left;\">\n";
  }
  print '      <div style="width: 8em; padding: 1em; font-weight: bold; text-align: center; background-color: #' . $colors[$i] . ';">#' . $colors[$i] . '</div>' . "\n";
}
print "    </div>\n";
print "  </body>\n";
print "</html>\n";


exit 0