#!/usr/bin/perl

use strict;
use Getopt::Long;
use Lemonldap::NG::Common::Conf;

my %opts;
my $result = GetOptions( \%opts, 'help|h', 'current|c=s', 'new|n=s', 'latest|l',
    'force|f' );

if ( $opts{help} or not( $opts{current} and $opts{new} ) ) {
    print STDERR "
               ## Lemonldap::NG configuration converter ##

Usage: $0 --current=/current/lemonldap-ng.ini --new=/new/lemonldap-ng.ini

other parameters:
    --latest -l
        convert only last configuration
    --force -f
        continue even if an error occurs

";
    exit 1;
}

foreach ( $opts{current}, $opts{new} ) {
    unless ( -e $_ ) {
        print STDERR "$_ does not exist\n";
        exit 2;
    }
    unless ( -r $_ ) {
        print STDERR "$_ is not readable\n";
        exit 3;
    }
}
my $old = Lemonldap::NG::Common::Conf->new(
    {
        confFile => $opts{current},
        noCache  => 1,
    }
);
unless ($old) {
    print STDERR
      "Failed to get current conf : $Lemonldap::NG::Common::Conf::msg\n";
    exit 4;
}
my $new = Lemonldap::NG::Common::Conf->new(
    {
        confFile    => $opts{new},
        force       => 1,
        noCache     => 1,
        cfgNumFixed => 1,
    }
);
unless ($new) {
    print STDERR
      "Failed to create new conf object : $Lemonldap::NG::Common::Conf::msg\n";
    exit 5;
}
my @available;
if ( $opts{latest} ) {
    @available = $old->lastCfg();
}
else {
    @available = $old->available();
}
foreach (@available) {
    my $conf = $old->getConf( { cfgNum => $_, raw => 1 } );
    unless ($conf) {
        print STDERR
          "\nFailed to get conf $_ : $Lemonldap::NG::Common::Conf::msg\n";
        next if ( $opts{force} );
        exit 6;
    }
    if ( my $r = $new->saveConf($conf) ) {
        print "Conf $conf->{cfgNum} stored\n";
        next;
    }
    print STDERR
"Unable to store configuration $conf->{cfgNum}: $Lemonldap::NG::Common::Conf::msg";
    next if ( $opts{force} );
    exit 7;
}
exit 0;