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' => 'brownie@example.com');
  $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' => 'brownie@example.com');
  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>masaki@cpan.orgE<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