use v6;
#use lib '../gnome-gobject/lib';
use NativeCall;
use Test;

use Gnome::Gtk3::Enums;
use Gnome::Gtk3::Box;
use Gnome::Gtk3::Button;
use Gnome::Gtk3::Label;

use Gnome::Glib::List;

use Gnome::GObject::Type;

use Gnome::N::N-GObject;
use Gnome::N::GlibToRakuTypes;
#use Gnome::N::X;
#Gnome::N::debug(:on);

#-------------------------------------------------------------------------------
my Gnome::Gtk3::Box $b;
my Gnome::Gtk3::Button $b-start .= new(:label<Start>);
my Gnome::Gtk3::Button $b-stop .= new(:label<Stop>);
my Gnome::Gtk3::Button $b-secnd-stop .= new(:label<Stop>);
$b-start.set-name('b1');
$b-stop.set-name('b2');
$b-secnd-stop.set-name('b3');

#-------------------------------------------------------------------------------
subtest 'ISA test', {
  $b .= new;
  isa-ok $b, Gnome::Gtk3::Box;
}

#-------------------------------------------------------------------------------
unless %*ENV<raku_test_all>:exists {
  done-testing;
  exit;
}

#-------------------------------------------------------------------------------
subtest 'Manipulations ...', {

  # set name is from Widget
  $b.set-name('buildable');
  $b.set-orientation(GTK_ORIENTATION_VERTICAL);

  $b.set-homogeneous(True);
  is $b.get-homogeneous, True, '.set-homogeneous() / .get-homogeneous()';

  $b.set-spacing(10);
  is $b.get-spacing, 10, '.set-spacing() / .get-spacing()';

  my Gnome::Gtk3::Label $center .= new(:text(''));
  $center.set-name('cwdgt');
  $b.set-center-widget($center);
  is $b.get-center-widget.().get-name, 'cwdgt', '.set-center-widget()';

  $b.set-baseline-position(GTK_BASELINE_POSITION_CENTER);
  is $b.get-baseline-position, GTK_BASELINE_POSITION_CENTER,
     '.set-baseline-position() / .get-baseline-position()';

  lives-ok {
    $b.pack-start( $b-start, False, False, 2);
    $b.pack-start( $b-secnd-stop, False, False, 3);
    $b.pack-end( $b-stop, False, False, 1);
  }, '.pack-start() / .pack-end()';

  my List $list = $b.query-child-packing($b-start);
  is-deeply $list, ( False, False, 2, GTK_PACK_START), '.query-child-packing()';

  $b.reorder-child( $b-secnd-stop, 0);
  my Gnome::Glib::List() $glist = $b.get-children;
  is $glist.length, 4, 'list 4 wdgets; 3 buttons and a label';
  # first should be a button
  my Gnome::Gtk3::Button $bttn .= new(
    :native-object(nativecast( N-GObject, $glist.nth-data(0)))
  );
  is $bttn.get-name, 'b3', '.reorder-child()';

  $b.set-child-packing( $b-secnd-stop, True, True, 22, GTK_PACK_END);
  $list = $b.query-child-packing($b-secnd-stop);
  is-deeply $list, ( True, True, 22, GTK_PACK_END), '.set-child-packing()';
}

#-------------------------------------------------------------------------------
subtest 'Properties ...', {
  my List $r = $b.get-properties(
    'baseline-position', GEnum, 'homogeneous', Bool, 'spacing', gint
  );

  is-deeply $r, [
    GTK_BASELINE_POSITION_CENTER.value, True.Int, 10
  ], 'baseline-position, homogeneous, spacing';

#-------------------------------------------------------------------------------
subtest 'Child properties …', {

  is $b.child-get-property( $b-start, 'expand', G_TYPE_BOOLEAN),
      False, 'child property expand';
  is $b.child-get-property( $b-start, 'fill', G_TYPE_BOOLEAN),    
      False, 'child property fill';
#  is $b.child-get-property( $b-secnd-stop, 'pack-type', G_TYPE_ENUM),
#     GTK_PACK_END.value, 'child property pack-type';
  is $b.child-get-property( $b-secnd-stop, 'padding', G_TYPE_UINT), 22,
     'child property padding';
  is $b.child-get-property( $b-start, 'position', G_TYPE_INT), 2,
     'child property position';
}

#`{{
--- Child properties ---
#  @r = $b-stop.get-properties(
  @r = $b.get-properties(
    'expand', Bool, 'fill', Bool, 'pack-type', GEnum, 'padding', guint,
    'position', gint
  );

  is-deeply @r, [
    False.Int, False.Int, GTK_PACK_END.value, 0, 0
  ], 'baseline-position, ';
}}
}

#-------------------------------------------------------------------------------
done-testing;

=finish


#-------------------------------------------------------------------------------
subtest 'Inherit Gnome::Gtk3::Box', {
  class MyClass is Gnome::Gtk3::Box {
    method new ( |c ) {
      self.bless( :GtkBox, |c);
    }

    submethod BUILD ( *%options ) {

    }
  }

  my MyClass $mgc .= new;
  isa-ok $mgc, Gnome::Gtk3::Box, 'MyClass.new()';
}

#-------------------------------------------------------------------------------
subtest 'Interface ...', {
}

#-------------------------------------------------------------------------------
subtest 'Properties ...', {
  use Gnome::GObject::Value;
  use Gnome::GObject::Type;

  #my Gnome::Gtk3::Box $b .= new;

  sub test-property (
    $type, Str $prop, Str $routine, $value,
    Bool :$approx = False, Bool :$is-local = False
  ) {
    my Gnome::GObject::Value $gv .= new(:init($type));
    $b.get-property( $prop, $gv);
    my $gv-value = $gv."$routine"();
    if $approx {
      is-approx $gv-value, $value,
        "property $prop, value: " ~ $gv-value;
    }

    # dependency on local settings might result in different values
    elsif $is-local {
      if $gv-value ~~ /$value/ {
        like $gv-value, /$value/, "property $prop, value: " ~ $gv-value;
      }

      else {
        ok 1, "property $prop, value: " ~ $gv-value;
      }
    }

    else {
      is $gv-value, $value,
        "property $prop, value: " ~ $gv-value;
    }
    $gv.clear-object;
  }

  # example calls
  #test-property( G_TYPE_BOOLEAN, 'homogeneous', 'get-boolean', False);
  #test-property( G_TYPE_STRING, 'label', 'get-string', '...');
  #test-property( G_TYPE_FLOAT, 'xalign', 'get-float', 23e-2, :approx);
}

#-------------------------------------------------------------------------------
subtest 'Themes ...', {
}

#-------------------------------------------------------------------------------
subtest 'Signals ...', {
  use Gnome::Gtk3::Main;
  use Gnome::N::GlibToRakuTypes;

  my Gnome::Gtk3::Main $main .= new;

  class SignalHandlers {
    has Bool $!signal-processed = False;

    method ... (
      'any-args',
      Gnome::Gtk3::Box() :_native-object($_widget), gulong :$_handler-id
      # --> ...
    ) {

      isa-ok $_widget, Gnome::Gtk3::Box;
      $!signal-processed = True;
    }

    method signal-emitter ( Gnome::Gtk3::Box :$widget --> Str ) {

      while $main.gtk-events-pending() { $main.iteration-do(False); }

      $widget.emit-by-name(
        'signal',
      #  'any-args',
      #  :return-type(int32),
      #  :parameters([int32,])
      );
      is $!signal-processed, True, '\'...\' signal processed';

      while $main.gtk-events-pending() { $main.iteration-do(False); }

      #$!signal-processed = False;
      #$widget.emit-by-name(
      #  'signal',
      #  'any-args',
      #  :return-type(int32),
      #  :parameters([int32,])
      #);
      #is $!signal-processed, True, '\'...\' signal processed';

      while $main.gtk-events-pending() { $main.iteration-do(False); }
      sleep(0.4);
      $main.gtk-main-quit;

      'done'
    }
  }

  my Gnome::Gtk3::Box $b .= new;

  #my Gnome::Gtk3::Window $w .= new;
  #$w.add($m);

  my SignalHandlers $sh .= new;
  $b.register-signal( $sh, 'method', 'signal');

  my Promise $p = $b.start-thread(
    $sh, 'signal-emitter',
    # :!new-context,
    # :start-time(now + 1)
  );

  is $main.gtk-main-level, 0, "loop level 0";
  $main.gtk-main;
  #is $main.gtk-main-level, 0, "loop level is 0 again";

  is $p.result, 'done', 'emitter finished';
}