package Brownie;

use 5.008001;
use strict;
use warnings;
use Brownie::Session;
use Sub::Install;

our $VERSION = '0.09';

my %container;
for my $accessor (qw{
   driver
   app_host
   app
}) {
   Sub::Install::install_sub({
       code => sub {
           my ($class, $args) = @_;
           return $container{$accessor} unless @_ > 1;
           $container{$accessor} = $args;
       },
       as   => $accessor,
   });
}

my %session;
sub current_session {
   my $class = shift;
   # TODO: changable session
   $session{default} ||= Brownie::Session->new(
       app      => Brownie->app,
       app_host => Brownie->app_host,
       driver   => Brownie->driver,
   );
}

sub reset_sessions {
   my $class = shift;
   undef %session;
}

END { __PACKAGE__->reset_sessions }

1;

=head1 NAME

Brownie - Browser integration framework inspired by Capybara

=head1 SYNOPSIS

=head2 OO-Style

 use Test::More;
 use Brownie::Session;

 # external server
 my $session = Brownie::Session->new(
     driver   => 'Mechanize',
     app_host => 'http://app.example.com:5000',
 );

 # PSGI app
 my $session = Brownie::Session->new(
     driver => 'Mechanize',
     app    => sub { ...(PSGI app)... },
 );

 # PSGI file
 my $session = Brownie::Session->new(
     driver => 'Mechanize',
     app    => 'app.psgi',
 );

 $session->visit('/');
 is $session->title => 'Some Title';

 $session->fill_in('User Name' => 'brownie');
 $session->fill_in('Email Address' => '[email protected]');
 $session->click_button('Login');
 like $session->source => qr/Welcome (.+)/;

 $session->fill_in(q => 'Brownie');
 $session->click_link_or_button('Search');
 like $session->title => qr/Search result of Brownie/i;

 done_testing;

=head2 DSL-Style

 use Brownie::DSL;

 # external server
 Brownie->driver('Mechanize');
 Brownie->app_host('http://app.example.com:5000');

 # PSGI app
 Brownie->driver('Mechanize');
 Brownie->app(sub { ...(PSGI app)... });

 # psgi file
 Brownie->driver('Mechanize');
 Brownie->app('app.psgi');

 visit('/');
 is page->title, 'Some Title';

 fill_in('User Name' => 'brownie');
 fill_in('Email Address' => '[email protected]');
 click_button('Login');
 like page->source => qr/Welcome (.+)/;

 fill_in(q => 'Brownie');
 lick_link_or_button('Search');
 like page->title => qr/Search result of Brownie/i;

 done_testing;

=head1 DESCRIPTION

Brownie is browser integrtion framework. It is inspired by Capybara (Ruby).

=head1 VOCABULARY

=over 4

=item * C<visit($url)>

=item * C<current_url>

=item * C<current_path>

=item * C<title>

=item * C<source>

=item * C<screenshot($filename)>

=item * C<click_link($locator)>

=item * C<click_button($locator)>

=item * C<click_on($locator)>

=item * C<fill_in($locator, $value)>

=item * C<choose($locator)>

=item * C<check($locator)>

=item * C<uncheck($locator)>

=item * C<select($locator)>

=item * C<unselect($locator)>

=item * C<attach_file($locator, $filename)>

=item * C<execute_script($javascript)>

=item * C<evaluate_script($javascript)>

=item * C<find($locator)>

=item * C<all($locator)>

=back

=head1 AUTHOR

NAKAGAWA Masaki E<lt>[email protected]<gt>

=head1 LICENSE

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

=head1 SEE ALSO

L<Brownie::Session>

L<Capybara|http://github.com/jnicklas/capybara>

=cut