#!/usr/bin/perl

use strict;
use Getopt::Std;
use Net::SFTP::Foreign;
use FS::UID qw(adminsuidsetup datasrc);
use FS::cdr;

###
# parse command line
###

use vars qw( $opt_p $opt_d $opt_v );
getopts('v');

$opt_p = 'last';
$opt_d = 'done';

my $user = shift or die &usage;
adminsuidsetup $user;

# %%%FREESIDE_CACHE%%%
my $cachedir = '/usr/local/etc/freeside/cache.'. datasrc. '/cdrs';
mkdir $cachedir unless -d $cachedir;

#my $format = shift or die &usage;
my $format = 'transnexus';

use vars qw( $servername );
$servername = shift or die &usage;

my $DIR = '/home/ossadmin/OSS/nexoss/CDR_ARCHIVE_BY_ACCOUNT';

###
# get the file list
###

warn "Retreiving directory listing\n" if $opt_v;

my $ls_sftp = sftp();

my $lsdir = $ls_sftp->ls($DIR);

###
# import each file in each dir
###

foreach my $dir ( @$lsdir ) {

  my $dirname = $dir->{filename};
  warn "Scanning dir $dirname\n" if $opt_v;

  #my $ls = $ls_sftp->ls("$DIR/$dirname", wanted => qr/^$opt_p.*-CDRs$/i );
  my $ls = $ls_sftp->ls("$DIR/$dirname", wanted => qr/^$opt_p.*Customer-CDRs$/i );

  foreach my $file ( @$ls ) {

    my $filename = $file->{filename};
    warn "Downloading $filename\n" if $opt_v;

    #get the file
    my $get_sftp = sftp();
    $get_sftp->get("$DIR/$dirname/$filename", "$cachedir/$filename")
      or die "Can't get $filename: ". $get_sftp->error;

    warn "Processing $filename\n" if $opt_v;

    my $error = FS::cdr::batch_import( {
      'file'            => "$cachedir/$filename",
      'format'          => $format,
      'batch_namevalue' => $filename,
      'empty_ok'        => 1,
    } );
    die $error if $error;

    if ( $opt_d ) {
      my $mv_sftp = sftp();
      $mv_sftp->mkdir("$DIR/$dirname/$opt_d");
      $mv_sftp->rename( "$DIR/$dirname/$filename",
                        "$DIR/$dirname/$opt_d/$filename" )
        or die "can't move $filename to $opt_d: ". $mv_sftp->error;
    }

    unlink "$cachedir/$filename";

  }

}

###
# subs
###

sub usage {
  "Usage: \n  cdr-transnexus.import [ -v ] user [sftpuser@]servername\n";
}

use vars qw( $sftp );

sub sftp {

  #reuse connections
  return $sftp if $sftp && $sftp->cwd;

  my %sftp = ( host => $servername );

  $sftp = Net::SFTP::Foreign->new(%sftp);
  $sftp->error and die "SFTP connection failed: ". $sftp->error;

  $sftp;
}

=head1 NAME

cdr.sftp_and_import - Download CDR files from a remote server via SFTP

=head1 SYNOPSIS

  cdr-transnexus.import [ -v ] user [sftpuser@]servername

=head1 DESCRIPTION

Command line tool to download CDR files from a remote server via SFTP and then
import them into the database.

-v: verbose

user: freeside username

[sftpuser@]servername: remote server

=head1 BUGS

Hacked up copy of freeside-cdr-sftp_and_import

=head1 SEE ALSO

L<FS::cdr>

=cut

1;