package GCE::AttrEdit;

=head1 NAME

  GCE::AttrEdit - an edit wiget for attributes

=cut

use Gtk2;
use Gtk2::Gdk::Keysyms;
use Gtk2::SimpleList;

use Glib::Object::Subclass Gtk2::ScrolledWindow;

use Crossfire;

sub INIT_INSTANCE {
   my ($self) = @_;

   $self->add_with_viewport (my $vb = new Gtk2::VBox);
   $self->set_policy ('automatic', 'automatic');

   $vb->pack_start (my $lbl = $self->{arch_name_lbl} = Gtk2::Label->new, 0, 1, 0);
   $vb->pack_start (my $ntbook = $self->{ntbook} = Gtk2::Notebook->new, 1, 1, 0);
}

sub update_arch {
   my ($self, $arch, $key, $value) = @_;

   if ($value ne '') {

      my $al_arch = $Crossfire::ARCH{$arch->{_name}};
      print "**********************> SET $key = $value\n";
      if (ref $value) {
         $arch->{$key} = $value;

      } else {
         if (not defined $al_arch->{$key}) {
            if (not $value) {
               # try to normalize
               print ">>>>>>>>>>>>>>>>>>>>>> DEL $key\n";
               delete $arch->{$key};
            } else {
               # try to normalize
               print ">>>>>>>>>>>>>>>>>>>>>> SET $key = $value\n";
               $arch->{$key} = $value;
            }
         } else {
            if ($al_arch->{$key} ne $value) {
               print ">>>>>>>>>>>>>>>>>>>>>>> SET $key = $value\n";
               $arch->{$key} = $value;
            } else {
               # try to normalize
               print ">>>>>>>>>>>>>>>>>>>>>> DEL $key\n";
               delete $arch->{$key};
            }
         }
      }

   } else {

      delete $arch->{$key};
   }

   $self->{change_cb}->($arch)
      if defined $self->{change_cb};
}

sub set_attr {
   my ($self, $key, $value) = @_;

   my $attr = $self->{arch}->{$key};

   unless (ref $attr) {

      $self->update_arch ($self->{arch}, $key, $value);
   }
}

sub set_arch {
   my ($self, $arch, $change_cb) = @_;

   $self->{change_cb} = $change_cb;

   $self->{arch} = $arch;

   $self->{arch_name_lbl}->set_text (
      $arch->{_name} . ($arch->{name} ? " - $arch->{name}" : "")
   );

   if (not defined $change_cb) {

   } else {

   }

   my $al_arch = $Crossfire::ARCH{$arch->{_name}};

   if ($al_arch) {
      $self->hide;
      $self->{ntbook}->remove ($_)
         for $self->{ntbook}->get_children;

      my $ar = Crossfire::arch_attr $al_arch;
#      warn "FO1:" . Data::Dumper::Dumper ($al_arch) . ">\n";
#      warn "FO2:" . Data::Dumper::Dumper ($ar) . ">\n";
#      warn "REAL: " . Data::Dumper::Dumper ($arch) . "\n";

      $self->{ttip} = Gtk2::Tooltips->new;

      $self->add_section_edit_widgets ($self->{ntbook}, 'general', $arch, $ar->{attr});

      my %sects = map { @$_ } @{$ar->{section}};


      for my $sec (keys %sects) {
         my $cnt = scalar keys %{$sects{$sec}};
         $self->add_section_edit_widgets ($self->{ntbook}, $sec, $arch, $sects{$sec});
      }

      for my $key (qw/lore msg/) {
         $self->{ntbook}->append_page (my $v = Gtk2::VBox->new, $key);
            $v->pack_start (my $sw = Gtk2::ScrolledWindow->new, 1, 1, 0);
               $sw->set_policy ('automatic', 'automatic');
               $sw->add (my $tb = $self->{"${key}_txt"} = Gtk2::TextView->new);
                  my $buf = $tb->get_buffer->set_text ($arch->{$key});

            $v->pack_start (my $b = Gtk2::Button->new_with_label ("save"), 0, 1, 0);
               $b->signal_connect (clicked => sub {
                  my $buf = $tb->get_buffer;
                  $self->update_arch ($arch, $key,
                     $buf->get_text ($buf->get_start_iter, $buf->get_end_iter, 0)
                  );
               });
      }

      $self->{ttip}->enable;

      $self->show_all;

   } else {
      print "NOARCH FOR: $arch->{_name}\n";
   }
}

sub add_section_edit_widgets {
   my ($self, $ntbook, $name, $arch, $section) = @_;


   $self->{ntbook}->append_page (my $vb = Gtk2::VBox->new, $name);
      $vb->pack_start (my $table = new Gtk2::Table (2, $cnt), 0, 1, 0);

   my $i = 0;
   for my $key (keys %{$section}) {
      my $bwid;
      if ($section->{$key}->{desc} =~ m/^\s*$/s) {
         $bwid = Gtk2::Label->new ($section->{$key}->{name} || $key);
      } else {
         $bwid = Gtk2::Button->new_with_label ($section->{$key}->{name} || $key);
         $self->{ttip}->set_tip ($bwid, $section->{$key}->{desc});
         $bwid->signal_connect (clicked => sub { $self->description_popup ($section->{$key}->{desc}) });
      }
      $table->attach_defaults ($bwid, 0, 1, $i, $i + 1);
      $table->attach_defaults (
         $self->get_edit_widget ($key, $section->{$key}, $arch),
         1, 2, $i, $i + 1
      );
      $i++;
   }
}

sub description_popup {
   my ($self, $desc) = @_;

   my $w = Gtk2::Window->new ('toplevel');
   $w->set_default_size (300, 200);
   $w->add (my $v = Gtk2::VBox->new);
      $v->pack_start (my $sw = Gtk2::ScrolledWindow->new, 1, 1, 0);
         $sw->set_policy ('automatic', 'automatic');
         $sw->add (my $txtv = Gtk2::TextView->new);
         $txtv->set_wrap_mode ('word');
         $txtv->get_buffer->set_text ($desc);
      $v->pack_start (my $b = Gtk2::Button->new_with_label ("close"), 0, 1, 0);
         $b->signal_connect (clicked => sub {
            $w->destroy;
            $w = undef;
         });
   $w->show_all;
}

sub get_edit_widget {
   my ($self, $key, $edspec, $arch) = @_;

   my $type = $edspec->{type};
   my $al_arch = $Crossfire::ARCH{$arch->{_name}};

   if ($type eq 'bool') {
      my $chk = new Gtk2::CheckButton ($edspec->{name} || $key);
      $chk->set_active ($arch->{$key} || $al_arch->{$key});
      $chk->signal_connect (clicked => sub {
         my ($chk) = @_;
         $self->update_arch ($arch, $key, $chk->get_active * 1);
         print "SET $attr :" . $chk->get_active . "\n";
      });
      return $chk

   } elsif (grep { $type eq $_ } qw/string int treasurelist float/) {
      my $entry = new Gtk2::Entry;
      $entry->set_text ($arch->{$key} || $al_arch->{$key});
      $entry->signal_connect (changed => sub {
         my ($entry) = @_;
         $self->update_arch ($arch, $key, $entry->get_text);
      });
      return $entry

#   } elsif ($type eq 'bitmask') {
   } elsif ($type eq 'spell' or $type eq 'nz_spell') { # XXX: nz_spell bug in datafiles?
      my $comb = Gtk2::ComboBox->new_text;
      my $spells_idx = {};
      my $spells_cmb_idx = {};
      my $sp = \%Crossfire::Data::SPELL;

      $comb->append_text ("<none>");

      my $idx = 1; # XXX: replace this idx with a more save/correct method?
      for (sort { $sp->{$a} cmp $sp->{$b} } keys %$sp) {
         $spells_cmd_idx{$idx} = $_;
         $spells_idx{$_} = $idx++;

         $comb->append_text ($sp->{$_});
      }
      $comb->set_active ($spells_idx{$arch->{$key} || $al_arch->{$key}});

      $comb->signal_connect (changed => sub {
         my ($comb) = @_;
         $self->update_arch ($arch, $key, $spells_cmd_idx{$comb->get_active});
      });
      return $comb

   } elsif ($type eq 'fixed') {
      return Gtk2::Label->new ("$edspec->{name} = $edspec->{value}");

   } elsif ($type eq 'text') {
      my $b = $arch->{$key};
      $b =~ s/\n\r?//gs;
      if (length $b > 20) {
         $b = (substr $b, 0, 20) . "...";
      }
      return Gtk2::Label->new ($b);


   } else {
      return Gtk2::Label->new ("$key => $edspec->{name} ($type)");

   }
}


=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

 Robin Redeker <elmex@ta-sa.org>
 http://www.ta-sa.org/

=cut
1;