#!/usr/bin/perl -Tw
#
# fs_signup_server
#

use strict;
use IO::Handle;
use Tie::RefHash;
use FS::SSH qw(sshopen2);
use FS::UID qw(adminsuidsetup);
use FS::Record qw( qsearch qsearchs );
use FS::cust_main_county;
use FS::cust_main;

use vars qw( $opt $Debug );

$Debug = 0;

my @payby = qw(CARD PREPAY);

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

my $machine = shift or die &usage;

my $agentnum = shift or die &usage;
my $agent = qsearchs( 'agent', { 'agentnum' => $agentnum } ) or die &usage;
my $pkgpart = $agent->pkgpart_hashref;

my $refnum = shift or die &usage;

#causing trouble for some folks
#$SIG{CHLD} = sub { wait() };

my($fs_signupd)="/usr/local/sbin/fs_signupd";

while (1) {
  my($reader,$writer)=(new IO::Handle, new IO::Handle);
  $writer->autoflush(1);
  warn "[fs_signup_server] Connecting to $machine...\n" if $Debug;
  sshopen2($machine,$reader,$writer,$fs_signupd);

  my $data;

  warn "[fs_signup_server] Sending locales...\n" if $Debug;
  my @cust_main_county = qsearch('cust_main_county', {} );
  print $writer $data = join("\n",
    ( scalar(@cust_main_county) || die "no tax rates (cust_main_county records)" ),
    map {
      $_->taxnum,
      $_->state,
      $_->county,
      $_->country,
    } @cust_main_county
  ),"\n";
  warn "[fs_signup_server] $data\n" if $Debug > 2;

  warn "[fs_signup_server] Sending package definitions...\n" if $Debug;
  my @part_pkg = grep { $_->svcpart('svc_acct') && $pkgpart->{ $_->pkgpart } }
    qsearch( 'part_pkg', {} );
  print $writer $data = join("\n",
    ( scalar(@part_pkg) || die "no usable package definitions, agent $agentnum" ),
    map {
      $_->pkgpart,
      $_->pkg,
    } @part_pkg
  ), "\n";
  warn "[fs_signup_server] $data\n" if $Debug > 2;

  warn "[fs_signup_server] Sending POPs...\n" if $Debug;
  my @svc_acct_pop = qsearch ('svc_acct_pop',{} );
  print $writer $data = join("\n",
    ( scalar(@svc_acct_pop) || die "No points of presence (svc_acct_pop records)" ),
    map {
      $_->popnum,
      $_->city,
      $_->state,
      $_->ac,
      $_->exch,
      $_->loc,
    } @svc_acct_pop
  ), "\n";
  warn "[fs_signup_server] $data\n" if $Debug > 2;

  warn "[fs_signup_server] Entering main loop...\n" if $Debug;
  while (1) {
    warn "[fs_signup_server] Reading (waiting for) signup data...\n" if $Debug;
    chop( my(
      $first, $last, $ss, $company, $address1, $address2, $city, $county,
      $state, $zip, $country, $daytime, $night, $fax, $payby, $payinfo,
      $paydate, $payname, $invoicing_list, $pkgpart, $username, $password,
      $popnum,
    ) = map { scalar(<$reader>) } ( 1 .. 23 ) );

    warn "[fs_signup_server] Processing signup...\n" if $Debug;

    my $error = '';

    #shares some stuff with htdocs/edit/process/cust_main.cgi... take any
    # common that are still here and library them.
    my $cust_main = new FS::cust_main ( {
      'custnum'  => '',
      'agentnum' => $agentnum,
      'refnum'   => $refnum,
      'last'     => $last,
      'first'    => $first,
      'ss'       => $ss,
      'company'  => $company,
      'address1' => $address1,
      'address2' => $address2,
      'city'     => $city,
      'county'   => $county,
      'state'    => $state,
      'zip'      => $zip,
      'country'  => $country,
      'daytime'  => $daytime,
      'night'    => $night,
      'fax'      => $fax,
      'payby'    => $payby,
      'payinfo'  => $payinfo,
      'paydate'  => $paydate,
      'payname'  => $payname,
    } );

    $error = "Illegal payment type" unless grep { $_ eq $payby } @payby;

    my @invoicing_list = split( /\s*\,\s*/, $invoicing_list );

    $error ||= $cust_main->check_invoicing_list( \@invoicing_list );

    my $part_pkg = qsearchs( 'part_pkg', { 'pkgpart' => $pkgpart } )
      or $error ||= "WARNING: unknown pkgpart $pkgpart";
    my $svcpart = $part_pkg->svcpart unless $error;

    # this should wind up in FS::cust_pkg!
    my $agent = qsearchs( 'agent', { 'agentnum' => $agentnum } );
    my $pkgpart_href = $agent->pkgpart_hashref;
    $error ||= "WARNING: agent $agentnum can't purchase pkgpart $pkgpart"
      unless $pkgpart_href->{ $pkgpart };

    my $cust_pkg = new FS::cust_pkg ( {
      #later#'custnum' => $custnum,
      'pkgpart' => $pkgpart,
    } );
    $error ||= $cust_pkg->check;

    my $svc_acct = new FS::svc_acct ( {
      'svcpart'   => $svcpart,
      'username'  => $username,
      '_password' => $password,
      'popnum'    => $popnum,
    } );

    my $y = $svc_acct->setdefault; # arguably should be in new method
    $error ||= $y unless ref($y);
    #and just in case you were silly
    $svc_acct->svcpart($svcpart);
    $svc_acct->username($username);
    $svc_acct->_password($password);
    $svc_acct->popnum($popnum);

    $error ||= $svc_acct->check;

    use Tie::RefHash;
    tie my %hash, 'Tie::RefHash';
    %hash = { $cust_pkg => [ $svc_acct ] };
    $error ||= $cust_main->insert( \%hash );
    #if ( $cust_pkg && ! $error ) { #in this case, $cust_pkg should always
    #                               #be definied, but....
    #  $cust_pkg->custnum( $cust_main->custnum );
    #  $error ||= $cust_pkg->insert; 
    #  warn "WARNING: $error on pre-checked cust_pkg record!" if $error;
    #  $svc_acct->pkgnum( $cust_pkg->pkgnum );
    #  $error ||= $svc_acct->insert;
    #  warn "WARNING: $error on pre-checked svc_acct record!" if $error;
    #}

    warn "[fs_signup_server] Sending results...\n" if $Debug;
    print $writer $error, "\n";

    $cust_main->invoicing_list( \@invoicing_list ) unless $error;

  }
  close $writer;
  close $reader;
  warn "connection to $machine lost!  waiting 60 seconds...\n";
  sleep 60;
  warn "reconnecting...\n";
}

sub usage {
  die "Usage:\n\n  fs_signup_server user machine agentnum refnum\n";
}