#!/usr/bin/env perl
#PODNAME: chorus
#ABSTRACT: turn markdown documents into web-based slidedecks


use strict;
use warnings;

use 5.10.0;

use File::ShareDir::Tarball;
use Getopt::Long;
use Path::Tiny;
use Plack::Loader;

require Dancer;

%::options = (
    port   => 3000,
    public => './public',
);

GetOptions( \%::options, 
    'appdir=s',
    'port=i',
    'dev!',
    'public=s',
);

die "usage: $0 <slides.mkd>\n" unless @ARGV == 1;
my $prez = shift;

die "file '$prez' not found\n" unless -f $prez;

$::options{appdir} &&= path($::options{appdir})->absolute;

$ENV{DANCER_APPDIR} = $::options{appdir} ||
    File::ShareDir::Tarball::dist_dir( 'App-Chorus' );

say "using appdir '$ENV{DANCER_APPDIR}'";

Dancer->import;

Dancer::set( 'port' => $::options{port} );
if ( my $public = $::options{public} ){
    $public = Path::Tiny::path($public)->absolute;
    $App::Chorus::local_public = $public;
}

Dancer::load_app( 'App::Chorus', settings => {
    logger => 'console',
    log_level => 'debug',
    presentation => $prez,
    serializer => 'JSON',
});

Dancer::dance() if $::options{dev};

$ENV{PLACK_ENV} = 'PSGI';

Plack::Loader->load('Twiggy', port => $::options{port} )->run(Dancer::dance());

__END__

=pod

=head1 NAME

chorus - turn markdown documents into web-based slidedecks

=head1 VERSION

version 0.2.1

=head1 SYNOPSIS

    $ chorus presentation.markdown
    <presentation is now accessible on the local machine on port 3000>

=head1 DESCRIPTION

C<chorus> takes a markdown document and turns it into a 
web-based presentation.

Note: the application is still in early alpha. See L<http://techblog.babyl.ca/entry/chorus> 
for informations about the original incarnation of the application.

=head1 COMMAND-LINE ARGUMENTS

=head2 --port $port

On which port the application will run. Defaults to I<3000>.

=head2 --dev

Launch the application as a Dancer standalone dev instance.

=head2 --public $directory

Directory where the public files (images, css, js, etc)
are kept. Defaults to I<./public>.

=head1 AUTHOR

Yanick Champoux <yanick@cpan.org>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Yanick Champoux.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut