NAME
    Map::Tube::Tbilisi - Interface to the Tbilisi Metro Map.

SYNOPSIS
     use Map::Tube::Tbilisi;
     my $obj = Map::Tube::Tbilisi->new;
     my $routes_ar = $obj->get_all_routes($from, $to);
     my $line = $obj->get_line_by_id($line_id);
     my $line = $obj->get_line_by_name($line_name);
     my $lines_ar = $obj->get_lines;
     my $station = $obj->get_node_by_id($station_id);
     my $station = $obj->get_node_by_name($station_name);
     my $route = $obj->get_shortest_route($from, $to);
     my $stations_ar = $obj->get_stations($line);
     my $metro_name = $obj->name;
     my $xml_file = $obj->xml;

DESCRIPTION
    It currently provides functionality to find the shortest route between
    the two given nodes.

    For more information about Tbilisi Map, click here
    <https://en.wikipedia.org/wiki/Tbilisi_Metro>.

METHODS
    "new()"
             Constructor.

    "get_all_routes($from, $to)" [EXPERIMENTAL]
             Get all routes from station to station.
             Returns reference to array with Map::Tube::Route objects.

    "get_line_by_id($line_id)"
             Get line object defined by id.
             Returns Map::Tube::Line object.

    "get_line_by_name($line_name)"
             Get line object defined by name.
             Returns Map::Tube::Line object.

    "get_lines()"
             Get lines in metro map.
             Returns reference to unsorted array with Map::Tube::Line objects.

    "get_node_by_id($station_id)"
             Get station node by id.
             Returns Map::Tube::Node object.

    "get_node_by_name($station_name)"
             Get station node by name.
             Returns Map::Tube::Node object.

    "get_shortest_route($from, $to)"
             Get shortest route between $from and $to node names. Node names in $from and $to are case insensitive.
             Returns Map::Tube::Route object.

    "name()"
             Get metro name.
             Returns string with metro name.

    "get_stations($line)"
             Get list of stations for concrete metro line.
             Returns reference to array with Map::Tube::Node objects.

    "xml()"
             Get XML specification of Tbilisi metro.
             Returns string with XML.

EXAMPLE1
     use strict;
     use warnings;

     use Encode qw(decode_utf8 encode_utf8);
     use Map::Tube::Tbilisi;

     # Object.
     my $obj = Map::Tube::Tbilisi->new;

     # Get route.
     my $route = $obj->get_shortest_route(decode_utf8('სარაჯიშვილი'), decode_utf8('დელისი'));

     # Print out type.
     print "Route: ".encode_utf8($route)."\n";

     # Output:
     # Route: სარაჯიშვილი (ახმეტელი-ვარკეთილის ხაზი), გურამიშვილი (ახმეტელი-ვარკეთილის ხაზი), ღრმაღელე (ახმეტელი-ვარკეთილის ხაზი), დიდუბე (ახმეტელი-ვარკეთილის ხაზი), გოცირიძე (ახმეტელი-ვარკეთილის ხაზი), ნაძალადევი (ახმეტელი-ვარკეთილის ხაზი), სადგურის მოედანი (საბურთალოს ხაზი), წერეთელი (საბურთალოს ხაზი), ტექნიკური უნივერსიტეტი (საბურთალოს ხაზი), სამედიცინო უნივერსიტეტი (საბურთალოს ხაზი), დელისი (საბურთალოს ხაზი)

EXAMPLE2
     use strict;
     use utf8;
     use warnings;

     use Map::Tube::Tbilisi;

     # Object.
     my $obj = Map::Tube::Tbilisi->new;

     # Get XML file.
     my $xml_file = $obj->xml;

     # Print out XML file.
     print "XML file: $xml_file\n";

     # Output like:
     # XML file: .*/tbilisi-map.xml

EXAMPLE3
     use strict;
     use warnings;

     use Map::Tube::GraphViz;
     use Map::Tube::GraphViz::Utils qw(node_color_without_label);
     use Map::Tube::Tbilisi;

     # Object.
     my $obj = Map::Tube::Tbilisi->new;

     # GraphViz object.
     my $g = Map::Tube::GraphViz->new(
             'callback_node' => \&node_color_without_label,
             'driver' => 'neato',
             'tube' => $obj,
     );

     # Get graph to file.
     $g->graph('Tbilisi.png');

     # Print file.
     system "ls -l Tbilisi.png";

     # Output like:
     # -rw-r--r-- 1 skim skim 68209 Jan  3 11:56 Tbilisi.png

EXAMPLE4
     use strict;
     use warnings;

     use Encode qw(encode_utf8);
     use Map::Tube::Tbilisi;

     # Object.
     my $obj = Map::Tube::Tbilisi->new;

     # Get lines.
     my $lines_ar = $obj->get_lines;

     # Print out.
     map { print encode_utf8($_->name)."\n"; } sort @{$lines_ar};

     # Output:
     # ახმეტელი-ვარკეთილის ხაზი
     # საბურთალოს ხაზი

EXAMPLE5
     use strict;
     use warnings;

     use Encode qw(decode_utf8 encode_utf8);
     use Map::Tube::Tbilisi;

     # Arguments.
     if (@ARGV < 1) {
             print STDERR "Usage: $0 line\n";
             exit 1;
     }
     my $line = decode_utf8($ARGV[0]);

     # Object.
     my $obj = Map::Tube::Tbilisi->new;

     # Get stations for line.
     my $stations_ar = $obj->get_stations($line);

     # Print out.
     map { print encode_utf8($_->name)."\n"; } @{$stations_ar};

     # Output:
     # Usage: __PROG__ line

     # Output with 'foo' argument.
     # Map::Tube::get_stations(): ERROR: Invalid Line Name [foo]. (status: 105) file __PROG__ on line __LINE__

     # Output with 'საბურთალოს ხაზი' argument.
     # სადგურის მოედანი
     # წერეთელი
     # ტექნიკური უნივერსიტეტი
     # სამედიცინო უნივერსიტეტი
     # დელისი
     # бѓ•бѓђбѓџбѓђ-бѓ¤бѓЁбѓђбѓ•бѓ”бѓљбѓђ

DEPENDENCIES
    File::Share, Map::Tube, Moo, namespace::clean.

SEE ALSO
    Map::Tube
        Core library as Role (Moo) to process map data.

    Task::Map::Tube
        Install the Map::Tube modules.

    Task::Map::Tube::Metro
        Install the Map::Tube concrete metro modules.

REPOSITORY
    <https://github.com/michal-josef-spacek/Map-Tube-Tbilisi>

AUTHOR
    Michal Josef Е paДЌek <mailto:skim@cpan.org>

    <http://skim.cz>

LICENSE AND COPYRIGHT
     В© 2014-2025 Michal Josef Е paДЌek
     Artistic License
     BSD 2-Clause License

VERSION
    0.05