use strict;
use warnings;
use Test::More;
use lib 't/lib';
BEGIN {
   eval "use DBIx::Class";
   plan skip_all => 'DBIX::Class required' if $@;
   plan tests => 23;
}
use_ok( 'HTML::FormHandler' );
use_ok( 'BookDB::Form::Book');
use_ok( 'BookDB::Schema::DB');
my $schema = BookDB::Schema::DB->connect('dbi:SQLite:t/db/book.db');
ok($schema, 'get db schema');
my $form = BookDB::Form::Book->new;
ok( $form, 'no param new' );
$form->process( item_id => 1, schema => $schema, params => {} );
is( $form->item->id, 1, 'get item from item_id and schema');
ok( !$form->process( schema => $schema ), 'Empty data' );
# This is munging up the equivalent of param data from a form
my $good = {
    'title' => 'How to Test Perl Form Processors',
    'author' => 'I.M. Author',
    'genres' => [2, 4],
    'format'       => 2,
    'isbn'   => '123-02345-0502-2' ,
    'publisher' => 'EreWhon Publishing',
};
ok( $form->process( schema => $schema, params => $good ), 'Good data' );
my $book = $form->item;
END { $book->delete };
ok ($book, 'get book object from form');
my $num_genres = $book->genres->count;
is( $num_genres, 2, 'multiple select list updated ok');
is( $form->value('format'), 2, 'get value for format' );
$good = {
    'title' => 'How to Test Perl Form Processors',
    'author' => 'I.M. Author',
    'genres' => [2, 4],
    'format'       => 3,
    'isbn'   => '123-02345-0502-2' ,
    'publisher' => 'EreWhon Publishing',
};
ok( $form->process( item => $book, schema => $schema, params => $good ),
  'update book with another request' ); 
my $bad_1 = {
    notitle => 'not req',
    silly_field   => 4,
};
ok( !$form->process( schema => $schema, params => $bad_1 ), 'bad parameters' );
my $bad_2 = {
    'title' => "Another Silly Test Book",
    'author' => "C. Foolish",
    'year' => '1590',
    'pages' => 'too few',
    'format' => '22',
};
ok( !$form->process( schema => $schema, params => $bad_2 ), 'bad 2');
ok( $form->field('year')->has_errors, 'year has error' );
ok( $form->field('pages')->has_errors, 'pages has error' );
ok( !$form->field('author')->has_errors, 'author has no error' );
ok( $form->field('format')->has_errors, 'format has error' );
$form->process(item => $book, schema => $schema);
ok( $form, 'create form from db object');
my $genres_field = $form->field('genres');
is_deeply( sort $genres_field->value, [2, 4], 'value of multiple field is correct');
{
   package My::Form;
   use HTML::FormHandler::Moose;
   extends 'HTML::FormHandler';
   has_field 'field_one';
   has_field 'field_two';
   has_field 'field_three';
   sub validate_field_one
   {
      my ($self, $field) = @_;
      $field->add_error( 'Field does not contain ONE' )
         unless $field->value eq 'ONE';
   }
   sub validate_field_two
   {
      my ( $self, $field ) = @_;
      $field->add_error( 'Field does not contain TWO' )
         unless $field->value eq 'TWO';
    } 
}
$form = My::Form->new;
ok( $form, 'get non-database form' );
my $bad = {
   field_one => 'BAD',
   field_two => 'BAD',
};
my $validated = $form->process( params => $bad );
ok( !$validated, 'bad params did not validate' );
$good = {
   field_one => 'ONE',
   field_two => 'TWO',
};
$validated = $form->process( params => $good );
ok( $validated, 'good params did validate' );