#!/usr/bin/perl

use strict;
use warnings;

use Getopt::Long::Descriptive;
use DBIx::Class::Admin;

my ($opts, $usage) = describe_options(
  "%c: %o",
  (
    ['Actions'],
    ["action" => hidden => { one_of => [
      ['create|c' => 'Create version diffs needs preversion',],
      ['upgrade|u' => 'Upgrade the database to the current schema '],
      ['install|i' => 'Install the schema to the database',],
      ['deploy|d' => 'Deploy the schema to the database',],
      ['select|s'   => 'Select data from the schema', ],
      ['insert|i'   => 'Insert data into the schema', ],
      ['update|u'   => 'Update data in the schema', ], 
      ['delete|D'   => 'Delete data from the schema',],
      ['op:s' => 'compatiblity option all of the above can be suppied as --op=<action>'],
      ['help|h' => 'display this help'],
    ], required=> 1 }],
    ['Options'],
    ['schema-class|schema|C:s' => 'The class of the schema to load', { required => 1 } ],
    ['resultset|resultset_class|class|r:s' => 'The resultset to operate on for data manipulation' ],
    ['config-stanza|S:s' => 'Where in the config to find the connection_info, supply in form MyApp::Model::DB',],
    ['config|f:s' => 'Supply the config file for parsing by Config::Any', { depends => 'config_stanza'} ],
    ['connect-info|n:s%' => 'Supply the connect info as additonal options ie -I dsn=<dsn> user=<user> password=<pass> '],
    ['connect:s' => 'Supply the connect info as a json string' ],
    ['sql-dir|q:s' => 'The directory where sql diffs will be created'],
    ['sql-type|t:s' => 'The RDBMs flavour you wish to use'],
    ['version|v:i' => 'Supply a version install'],
    ['preversion|p:s' => 'The previous version to diff against',],
    ['set:s' => 'JSON data used to perform data operations' ],
    ['lib|I:s' => 'Additonal library path to search in'], 
    ['attrs:s' => 'JSON string to be used for the second argument for search'],
    ['where:s' => 'JSON string to be used for the where clause of search'],
    ['force' => 'Be forceful with some operations'],
    ['trace' => 'Turn on DBIx::Class trace output'],
    ['quiet' => 'Be less verbose'],
  )
);


if ($opts->{help}) {
  print $usage->text;
  exit 0;
}

die "please only use one of --config or --connect-info" if ($opts->{config} and $opts->{connect_info});

# option compatability mangle
if($opts->{connect}) {
  $opts->{connect_info} = delete $opts->{connect};
}

my $admin = DBIx::Class::Admin->new( %$opts );


my $action = $opts->{action};

$action = $opts->{op} if ($action eq 'op');
my $res = $admin->$action();

print "going to perform action $action\n";
if ($action eq 'select') {

  my $csv_class;
  my $format = $opts->{format} || 'tsv';
  die('Invalid format') if ($format!~/^tsv|csv$/s);
  $csv_class = 'Text::CSV_XS';
  eval{ require Text::CSV_XS };
  if ($@) {
    $csv_class = 'Text::CSV_PP';
    eval{ require Text::CSV_PP };
    die('The select op requires either the Text::CSV_XS or the Text::CSV_PP module') if ($@);
  }

  my $csv = $csv_class->new({
      sep_char => ( $format eq 'tsv' ? "\t" : ',' ),
    });
  foreach my $row (@$res) {
    $csv->combine( @$row );
    print $csv->string()."\n";
  }
}



=head1 AUTHOR

Aran Deltac <bluefeet@cpan.org>

refactored by
Gordon Irving <goraxe@cpan.org>

=head1 LICENSE

You may distribute this code under the same terms as Perl itself.