From ce9bb78516ae37a2a912a7d4baec01c6d32c4953 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Tue, 6 Oct 2015 00:40:41 +0200
Subject: search for free cart inside group cart range works now


diff --git a/lib/RHRD/rddb.pm b/lib/RHRD/rddb.pm
index c4f7642..2ad8297 100755
--- a/lib/RHRD/rddb.pm
+++ b/lib/RHRD/rddb.pm
@@ -677,7 +677,7 @@ sub get_dropboxes
 
   my $sql = qq{select USER_PERMS.GROUP_NAME,DROPBOXES.TO_CART,DROPBOXES.NORMALIZATION_LEVEL,DROPBOXES.AUTOTRIM_LEVEL,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from USER_PERMS, DROPBOXES, GROUPS where USER_PERMS.USER_NAME = ? and DROPBOXES.GROUP_NAME=USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME = ?;};
   if(defined $groupname) {
-    $sql = qq{select USER_PERMS.GROUP_NAME,DROPBOXES.TO_CART,DROPBOXES.NORMALIZATION_LEVEL,DROPBOXES.AUTOTRIM_LEVEL,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from USER_PERMS, DROPBOXES, GROUPS where USER_PERMS.USER_NAME = ? and DROPBOXES.GROUP_NAME=USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME=? and GROUPS.NAME = ?;};
+    $sql = qq{select USER_PERMS.GROUP_NAME,DROPBOXES.TO_CART,DROPBOXES.NORMALIZATION_LEVEL,DROPBOXES.AUTOTRIM_LEVEL,DROPBOXES.SET_USER_DEFINED,GROUPS.DEFAULT_LOW_CART,GROUPS.DEFAULT_HIGH_CART,GROUPS.DESCRIPTION from USER_PERMS, DROPBOXES, GROUPS where USER_PERMS.USER_NAME = ? and DROPBOXES.GROUP_NAME=USER_PERMS.GROUP_NAME and DROPBOXES.GROUP_NAME=GROUPS.NAME and DROPBOXES.STATION_NAME = ? and GROUPS.NAME = ?;};
   }
 
   my $sth = $ctx->{'dbh'}->prepare($sql)
diff --git a/utils/rd-show b/utils/rd-show
index c9a71c9..c2db583 100755
--- a/utils/rd-show
+++ b/utils/rd-show
@@ -79,7 +79,6 @@ sub add__create_group
 {
   my ($ctx, $groupname) = @_;
 
-  print "   > '" . $groupname . "' does not exist - creating it .. ";
   my ($cnt, $status, $errorstring) = RHRD::rddb::add_group($ctx, $groupname);
   unless(defined $cnt) {
     print STDERR $status . ": " . $errorstring . "\n";
@@ -112,7 +111,49 @@ sub add__create_group
   return $low_cart;
 }
 
-sub add__get_group_carts
+sub add__get_free_group_carts
+{
+  my ($ctx, $groupname, $num_carts) = @_;
+
+  my ($low_cart, $high_cart, $type, undef) = RHRD::rddb::get_group_carts($ctx, $groupname);
+  unless(defined $low_cart) {
+    print STDERR $high_cart . ": " . $type . "\n";
+    return undef;
+  }
+
+  my @dropboxes = RHRD::rddb::get_dropboxes($ctx, 'player', $groupname, 'S');
+  if(!defined $dropboxes[0]) {
+    if(defined $dropboxes[1]) {
+      print STDERR "$dropboxes[1]: $dropboxes[2]";
+      return undef;
+    }
+    return $low_cart;
+  }
+
+  my @carts = ();
+  for my $db (@dropboxes) {
+    my @show_carts = RHRD::rddb::get_show_carts($ctx, $db->{'SHOWID'});
+    if(!defined $show_carts[0] && defined $show_carts[1]) {
+      print STDERR "$show_carts[1]: $show_carts[2]\n";
+      return undef;
+    }
+    @carts = (@carts, @show_carts) if defined($show_carts[0])
+  }
+
+  @carts = sort(@carts);
+  for my $cart (@carts) {
+    last if(($low_cart + $num_carts - 1) < $cart);
+    $low_cart += 1;
+  }
+  if(($low_cart + $num_carts -1) > $high_cart) {
+    print STDERR "there are not enough carts free\n";
+    return undef;
+  }
+
+  return $low_cart;
+}
+
+sub add__get_show_carts
 {
   my ($ctx, $groupname, $num_carts) = @_;
 
@@ -125,10 +166,9 @@ sub add__get_group_carts
   my $low_cart = 0;
   if($result) {
     print "   > using existing group '" . $groupname . "'\n";
-    # TODO:
-    #   find free range in group which is big enough for $num_carts carts
-
+    $low_cart = add__get_free_group_carts($ctx, $groupname, $num_carts);
   } else {
+    print "   > '" . $groupname . "' does not exist - creating it .. ";
     $low_cart = add__create_group($ctx, $groupname);
   }
 
@@ -185,7 +225,7 @@ sub add
 
   print " * creating show: " . $title . " (" . $name . ") for group '" . $groupname . "'\n";
 
-  my $low_cart = add__get_group_carts($ctx, $groupname, $num_carts);
+  my $low_cart = add__get_show_carts($ctx, $groupname, $num_carts);
   return 1 unless defined($low_cart);
   my $high_cart = $low_cart + $num_carts - 1;
   print " * will be using carts: " . $low_cart . " - " . $high_cart . "\n";
-- 
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