#!/usr/bin/perl

use ZConf::DBI;
use strict;
use warnings;
use Getopt::Std;
use ZConf::DBI::utils;

$Getopt::Std::STANDARD_HELP_VERSION = 1;

#version function
sub main::VERSION_MESSAGE {
        print "zcdbi-tables-info 0.0.0\n";
}

#print help
sub main::HELP_MESSAGE {
        print "\n".
		      "-S <set>\n".
			  "-s <schema>".
			  "-d <data source>\n".
			  "-t <table>\n".
			  "-c <column>\n";
}

#gets the options
my %opts=();
getopts('S:s:d:t:c:', \%opts);

#initilize it
my $zcdbi=ZConf::DBI->new;

#read the specified set if requested
if (defined($opts{S})) {
	$zcdbi->readset($opts{S});
	if ($zcdbi->error) {
		warn('zcdbi-tables-info:'.$zcdbi->error.': '.$zcdbi->errorString);
		exit $zcdbi->error;
	}
}

my $utils=ZConf::DBI::utils->new($zcdbi);

my $href=$utils->table_info($opts{d}, $opts{s});
if ($utils->error) {
	warn('zcdbi-tables-info:'.$utils->error.': '.$utils->errorString);
	exit $utils->error;
}


use Data::Dumper;

if (defined($opts{t})) {
	if (defined($opts{c})) {
		print Dumper( $href->{$opts{t}}{columns}{$opts{c}} );
	}else {
		print Dumper( $href->{$opts{t}} );
	}
}else {
	print Dumper($href);
}

exit 0;

=head1 NAME

zcdbi-table-info - Print the information about tables in a data base.

=head1 SYNOPSIS

zcdbi-table-info [B<-s> <set>] -d <data source> [B<-c> <schema>]

zcdbi-table-info [B<-S> <set>] -d <data source> [B<-t> <table>] [B<-s> <schema>]

zcdbi-table-info [B<-S> <set>] -d <data source> [B<-t> <table>] [B<-c> <column>] [B<-s> <schema>]

=head1 SWTICHES

=head2 -c <column>

This lists the to show. This requires '-t' to be used.

=head2 -d <data source>

The data source to operate on.

=head2 -s <schema>

The schema to load.

=head2 -S <set>

The set to load.

=head2 -t <table>

Show the invormation for a specific table.

=head1 EXIT CODES

Any non-zero exit codes are the error codes returned by ZConf::DBI or
ZConf::DBI::utils.

=head1 AUTHOR

Copyright (c) 2010, Zame C. Bowers <vvelox@vvelox.net>

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS` OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=head1 Changelog

=head2 2010-03-12/15:00

Initial release.

=cut
