/* ptyxis-window.c
 *
 * Copyright 2023 Christian Hergert
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

#include "config.h"

#include <glib/gi18n.h>

#include "ptyxis-application.h"
#include "ptyxis-close-dialog.h"
#include "ptyxis-find-bar.h"
#include "ptyxis-parking-lot.h"
#include "ptyxis-preferences-window.h"
#include "ptyxis-settings.h"
#include "ptyxis-tab-monitor.h"
#include "ptyxis-theme-selector.h"
#include "ptyxis-title-dialog.h"
#include "ptyxis-util.h"
#include "ptyxis-window.h"
#include "ptyxis-window-dressing.h"

struct _PtyxisWindow
{
  AdwApplicationWindow   parent_instance;

  PtyxisShortcuts       *shortcuts;
  PtyxisParkingLot      *parking_lot;

  GtkButton             *new_terminal_button;
  GtkMenuButton         *new_terminal_menu_button;
  GtkSeparator          *new_terminal_separator;
  PtyxisFindBar         *find_bar;
  GtkRevealer           *find_bar_revealer;
  AdwHeaderBar          *header_bar;
  GMenu                 *my_computer_menu;
  GMenu                 *primary_menu;
  GtkMenuButton         *primary_menu_button;
  AdwTabBar             *tab_bar;
  GMenu                 *tab_menu;
  AdwTabOverview        *tab_overview;
  AdwTabView            *tab_view;
  GtkWidget             *zoom_label;
  GtkWidget             *tab_overview_button;
  GtkWidget             *new_tab_box;

  GBindingGroup         *profile_bindings;
  GBindingGroup         *active_tab_bindings;
  GSignalGroup          *active_tab_signals;
  GSignalGroup          *selected_page_signals;
  PtyxisWindowDressing  *dressing;
  GtkBox                *visual_bell;

  guint                  visual_bell_source;
  guint                  focus_active_tab_source;

  guint                  tab_overview_animating : 1;
  guint                  disposed : 1;
  guint                  single_terminal_mode : 1;
};

G_DEFINE_FINAL_TYPE (PtyxisWindow, ptyxis_window, ADW_TYPE_APPLICATION_WINDOW)

enum {
  PROP_0,
  PROP_ACTIVE_TAB,
  PROP_SHORTCUTS,
  N_PROPS
};

static GParamSpec *properties[N_PROPS];

static void
ptyxis_window_save_size (PtyxisWindow *self)
{
  PtyxisTab *active_tab;

  g_assert (PTYXIS_IS_WINDOW (self));

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    {
      PtyxisSettings *settings = ptyxis_application_get_settings (PTYXIS_APPLICATION_DEFAULT);
      PtyxisTerminal *terminal = ptyxis_tab_get_terminal (active_tab);
      guint columns = vte_terminal_get_column_count (VTE_TERMINAL (terminal));
      guint rows = vte_terminal_get_row_count (VTE_TERMINAL (terminal));

      ptyxis_settings_set_window_size (settings, columns, rows);
    }
}

static void
ptyxis_window_close_page_dialog_cb (GObject      *object,
                                    GAsyncResult *result,
                                    gpointer      user_data)
{
  g_autoptr(PtyxisTab) tab = user_data;
  g_autoptr(GError) error = NULL;
  PtyxisWindow *self;
  AdwTabPage *page;

  g_assert (G_IS_ASYNC_RESULT (result));
  g_assert (PTYXIS_IS_TAB (tab));

  self = PTYXIS_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (tab), PTYXIS_TYPE_WINDOW));
  page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab));

  if (!_ptyxis_close_dialog_run_finish (result, &error))
    {
      adw_tab_view_close_page_finish (self->tab_view, page, FALSE);
      return;
    }

  ptyxis_parking_lot_push (self->parking_lot, tab);
  adw_tab_view_close_page_finish (self->tab_view, page, TRUE);

  /* Resize if we are going from 2->1 tabs */
  if (adw_tab_view_get_n_pages (self->tab_view) == 1)
    gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);
}

static gboolean
ptyxis_window_close_page_cb (PtyxisWindow *self,
                             AdwTabPage   *tab_page,
                             AdwTabView   *tab_view)
{
  g_autoptr(GPtrArray) tabs = NULL;
  PtyxisTab *tab;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_PAGE (tab_page));
  g_assert (ADW_IS_TAB_VIEW (tab_view));

  ptyxis_window_save_size (self);

  tab = PTYXIS_TAB (adw_tab_page_get_child (tab_page));

  if (!ptyxis_tab_is_running (tab, NULL))
    {
      ptyxis_parking_lot_push (self->parking_lot, tab);
      gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);
      return GDK_EVENT_PROPAGATE;
    }

  tabs = g_ptr_array_new_with_free_func (g_object_unref);
  g_ptr_array_add (tabs, g_object_ref (tab));

  _ptyxis_close_dialog_run_async (GTK_WINDOW (self),
                                  tabs,
                                  NULL,
                                  ptyxis_window_close_page_dialog_cb,
                                  g_object_ref (tab));

  return GDK_EVENT_STOP;
}

static gboolean
ptyxis_window_focus_active_tab_cb (gpointer data)
{
  PtyxisWindow *self = data;
  PtyxisTab *active_tab;

  g_assert (PTYXIS_IS_WINDOW (self));

  self->focus_active_tab_source = 0;
  self->tab_overview_animating = FALSE;

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    {
      gtk_widget_grab_focus (GTK_WIDGET (active_tab));
      gtk_widget_queue_resize (GTK_WIDGET (active_tab));
    }

  return G_SOURCE_REMOVE;
}

static void
ptyxis_window_tab_overview_notify_open_cb (PtyxisWindow   *self,
                                           GParamSpec     *pspec,
                                           AdwTabOverview *tab_overview)
{
  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_OVERVIEW (tab_overview));

  /* For some reason when we get here the selected page is not
   * getting focused. So work around libadwaita by deferring the
   * focus to an idle so that we can ensure we're working with
   * the appropriate focus tab.
   *
   * See https://gitlab.gnome.org/GNOME/libadwaita/-/issues/670
   */

  g_clear_handle_id (&self->focus_active_tab_source, g_source_remove);

  if (!adw_tab_overview_get_open (tab_overview))
    {
      PtyxisTab *active_tab;
      GtkSettings *settings = gtk_settings_get_default ();
      gboolean gtk_enable_animations = TRUE;
      guint delay_msec = 425; /* Sync with libadwaita */

      g_object_get (settings,
                    "gtk-enable-animations", &gtk_enable_animations,
                    NULL);

      if (!gtk_enable_animations)
        delay_msec = 10;

      self->focus_active_tab_source = g_timeout_add_full (G_PRIORITY_LOW,
                                                          delay_msec,
                                                          ptyxis_window_focus_active_tab_cb,
                                                          self, NULL);

      if ((active_tab = ptyxis_window_get_active_tab (self)))
        gtk_widget_grab_focus (GTK_WIDGET (active_tab));
    }

  self->tab_overview_animating = TRUE;
}

static void
ptyxis_window_setup_menu_cb (PtyxisWindow *self,
                             AdwTabPage   *page,
                             AdwTabView   *view)
{
  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (!page || ADW_IS_TAB_PAGE (page));
  g_assert (ADW_IS_TAB_VIEW (view));

  if (page != NULL)
    adw_tab_view_set_selected_page (view, page);
}

static AdwTabView *
ptyxis_window_create_window_cb (PtyxisWindow *self,
                                AdwTabView   *tab_view)
{
  PtyxisWindow *other;

  g_assert (PTYXIS_IS_WINDOW (self));

  other = g_object_new (PTYXIS_TYPE_WINDOW,
                        "application", PTYXIS_APPLICATION_DEFAULT,
                        NULL);

  gtk_window_present (GTK_WINDOW (other));

  return other->tab_view;
}

static void
ptyxis_window_page_attached_cb (PtyxisWindow *self,
                                AdwTabPage   *page,
                                int           position,
                                AdwTabView   *tab_view)
{
  GtkWidget *child;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_PAGE (page));
  g_assert (ADW_IS_TAB_VIEW (tab_view));

  child = adw_tab_page_get_child (page);

  g_object_bind_property (child, "title", page, "title", G_BINDING_SYNC_CREATE);
  g_object_bind_property (child, "icon", page, "icon", G_BINDING_SYNC_CREATE);

  gtk_widget_set_visible (GTK_WIDGET (self->tab_bar),
                          (!self->single_terminal_mode &&
                           adw_tab_view_get_n_pages (tab_view) > 1));
}

static void
ptyxis_window_page_detached_cb (PtyxisWindow *self,
                                AdwTabPage   *page,
                                int           position,
                                AdwTabView   *tab_view)
{
  guint n_pages;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_PAGE (page));
  g_assert (ADW_IS_TAB_VIEW (tab_view));

  if (self->disposed)
    return;

  n_pages = adw_tab_view_get_n_pages (tab_view);

  if (n_pages == 0 && !adw_tab_view_get_is_transferring_page (tab_view))
    {
      ptyxis_application_save_session (PTYXIS_APPLICATION_DEFAULT);
      gtk_window_destroy (GTK_WINDOW (self));
      return;
    }

  gtk_widget_set_visible (GTK_WIDGET (self->tab_bar), n_pages > 1);
}

static gboolean
bind_title_cb (GBinding     *binding,
               const GValue *from_value,
               GValue       *to_value,
               gpointer      user_data)
{
  const char *str = g_value_get_string (from_value);

  if (ptyxis_str_empty0 (str))
    g_value_set_static_string (to_value, ptyxis_app_name ());
  else
    g_value_set_string (to_value, str);

  return TRUE;
}

static void
ptyxis_window_notify_selected_page_cb (PtyxisWindow *self,
                                       GParamSpec   *pspec,
                                       AdwTabView   *tab_view)
{
  g_autoptr(GPropertyAction) read_only = NULL;
  PtyxisTerminal *terminal = NULL;
  AdwTabPage *page;
  PtyxisTab *tab = NULL;
  gboolean has_page = FALSE;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_VIEW (tab_view));

  page = adw_tab_view_get_selected_page (self->tab_view);

  g_signal_group_set_target (self->selected_page_signals, page);

  if (page != NULL)
    {
      tab = PTYXIS_TAB (adw_tab_page_get_child (page));

      has_page = TRUE;

      terminal = ptyxis_tab_get_terminal (tab);

      g_signal_group_set_target (self->active_tab_signals, tab);

      read_only = g_property_action_new ("tab.read-only", tab, "read-only");

      adw_tab_page_set_needs_attention (page, FALSE);

      gtk_widget_grab_focus (GTK_WIDGET (tab));
    }

  if (terminal == NULL)
    {
      gtk_revealer_set_reveal_child (self->find_bar_revealer, FALSE);
      gtk_window_set_title (GTK_WINDOW (self), ptyxis_app_name ());
    }

  ptyxis_find_bar_set_terminal (self->find_bar, terminal);

  if (!has_page)
    {
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.zoom-in", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.zoom-out", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.zoom-one", FALSE);
    }

  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.search", has_page);

  g_action_map_remove_action (G_ACTION_MAP (self), "tab.read-only");
  if (read_only != NULL)
    g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (read_only));

  g_binding_group_set_source (self->active_tab_bindings, tab);

  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ACTIVE_TAB]);
}

static void
ptyxis_window_apply_current_settings (PtyxisWindow *self,
                                      PtyxisTab    *tab)
{
  PtyxisApplication *app;
  PtyxisTab *active_tab;
  PtyxisProfile *profile;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (PTYXIS_IS_TAB (tab));

  app = PTYXIS_APPLICATION_DEFAULT;
  profile = ptyxis_tab_get_profile (tab);

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    {
      PtyxisTerminal *terminal = ptyxis_tab_get_terminal (active_tab);
      g_autofree char *current_directory_uri = ptyxis_tab_dup_current_directory_uri (active_tab);
      const char *current_container_name = ptyxis_terminal_get_current_container_name (terminal);
      const char *current_container_runtime = ptyxis_terminal_get_current_container_runtime (terminal);
      PtyxisZoomLevel zoom = ptyxis_tab_get_zoom (active_tab);
      g_autoptr(PtyxisIpcContainer) current_container = NULL;

      if (ptyxis_profile_get_preserve_container (profile) != PTYXIS_PRESERVE_CONTAINER_NEVER)
        {
          if ((current_container = ptyxis_application_find_container_by_name (app,
                                                                              current_container_runtime,
                                                                              current_container_name)) ||
              (current_container = ptyxis_tab_dup_container (active_tab)))
            ptyxis_tab_set_container (tab, current_container);
        }

      if (current_directory_uri != NULL)
        ptyxis_tab_set_previous_working_directory_uri (tab, current_directory_uri);

      ptyxis_tab_set_zoom (tab, zoom);

      vte_terminal_set_size (VTE_TERMINAL (ptyxis_tab_get_terminal (tab)),
                             vte_terminal_get_column_count (VTE_TERMINAL (terminal)),
                             vte_terminal_get_row_count (VTE_TERMINAL (terminal)));
    }
}

static PtyxisProfile *
ptyxis_window_dup_profile_for_param (PtyxisWindow *self,
                                     const char   *profile_uuid)
{
  g_autoptr(PtyxisProfile) profile = NULL;
  PtyxisApplication *app;
  PtyxisProfile *active_profile;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (profile_uuid != NULL);

  app = PTYXIS_APPLICATION_DEFAULT;
  active_profile = ptyxis_window_get_active_profile (self);

  if (profile_uuid[0] == 0 && active_profile != NULL)
    profile = g_object_ref (active_profile);
  else if (profile_uuid[0] == 0 || g_str_equal (profile_uuid, "default"))
    profile = ptyxis_application_dup_default_profile (app);
  else
    profile = ptyxis_application_dup_profile (app, profile_uuid);

  return g_steal_pointer (&profile);
}

static AdwTabPage *
ptyxis_window_tab_overview_create_tab_cb (PtyxisWindow   *self,
                                          AdwTabOverview *tab_overview)
{
  g_autoptr(PtyxisProfile) profile = NULL;
  PtyxisTab *tab;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_OVERVIEW (tab_overview));

  profile = ptyxis_window_dup_profile_for_param (self, "default");
  tab = ptyxis_tab_new (profile);

  ptyxis_window_add_tab (self, tab);
  ptyxis_window_set_active_tab (self, tab);

  return adw_tab_view_get_selected_page (self->tab_view);
}

static void
ptyxis_window_new_tab_action (GtkWidget  *widget,
                              const char *action_name,
                              GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  g_autoptr(PtyxisProfile) profile = NULL;
  const char *profile_uuid = "";
  const char *container_id = "";
  PtyxisTab *tab;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE ("(ss)")));

  g_variant_get (param, "(&s&s)", &profile_uuid, &container_id);
  profile = ptyxis_window_dup_profile_for_param (self, profile_uuid);

  tab = ptyxis_tab_new (profile);
  ptyxis_window_apply_current_settings (self, tab);

  if (!ptyxis_str_empty0 (container_id))
    {
      g_autoptr(PtyxisIpcContainer) container = NULL;

      if ((container = ptyxis_application_lookup_container (PTYXIS_APPLICATION_DEFAULT, container_id)))
        ptyxis_tab_set_container (tab, container);
    }

  ptyxis_window_add_tab (self, tab);
  ptyxis_window_set_active_tab (self, tab);
}

static void
ptyxis_window_new_window_action (GtkWidget  *widget,
                                 const char *action_name,
                                 GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  g_autoptr(PtyxisProfile) profile = NULL;
  PtyxisWindow *window;
  PtyxisSettings *settings;
  const char *profile_uuid = "";
  const char *container_id = "";
  PtyxisTab *tab;
  guint columns, rows;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE ("(ss)")));

  g_variant_get (param, "(&s&s)", &profile_uuid, &container_id);
  profile = ptyxis_window_dup_profile_for_param (self, profile_uuid);

  settings = ptyxis_application_get_settings (PTYXIS_APPLICATION_DEFAULT);

  tab = ptyxis_tab_new (profile);
  ptyxis_window_apply_current_settings (self, tab);

  if (!ptyxis_str_empty0 (container_id))
    {
      g_autoptr(PtyxisIpcContainer) container = NULL;

      if ((container = ptyxis_application_lookup_container (PTYXIS_APPLICATION_DEFAULT, container_id)))
        ptyxis_tab_set_container (tab, container);
    }

  /* If the current window is maximized, don't maximize this window as
   * it's most likely they're just doing a temporary thing or would like
   * to move the window elsewhere.
   */
  if (gtk_window_is_maximized (GTK_WINDOW (self)) ||
      gtk_window_is_fullscreen (GTK_WINDOW (self)))
    {
      PtyxisTerminal *terminal = ptyxis_tab_get_terminal (tab);
      ptyxis_settings_get_default_size (settings, &columns, &rows);
      vte_terminal_set_size (VTE_TERMINAL (terminal), columns, rows);
    }

  window = g_object_new (PTYXIS_TYPE_WINDOW,
                         "application", PTYXIS_APPLICATION_DEFAULT,
                         NULL);
  ptyxis_window_add_tab (window, tab);

  gtk_window_present (GTK_WINDOW (window));
}

static void
ptyxis_window_new_terminal_action (GtkWidget  *widget,
                                   const char *action_name,
                                   GVariant   *param)
{
  g_assert (PTYXIS_IS_WINDOW (widget));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE ("(ss)")));

  if (ptyxis_application_control_is_pressed (PTYXIS_APPLICATION_DEFAULT))
    ptyxis_window_new_window_action (widget, NULL, param);
  else
    ptyxis_window_new_tab_action (widget, NULL, param);
}

static void
ptyxis_window_tab_overview_action (GtkWidget  *widget,
                                   const char *action_name,
                                   GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;

  g_assert (PTYXIS_IS_WINDOW (self));

  adw_tab_overview_set_open (self->tab_overview,
                             !adw_tab_overview_get_open (self->tab_overview));
}

static void
ptyxis_window_zoom_in_action (GtkWidget  *widget,
                              const char *action_name,
                              GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *active_tab;
  gboolean maybe_resize;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE_BOOLEAN));

  maybe_resize = g_variant_get_boolean (param);

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    {
      ptyxis_tab_zoom_in (active_tab);

      if (maybe_resize)
        gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);
    }
}

static void
ptyxis_window_zoom_out_action (GtkWidget  *widget,
                               const char *action_name,
                               GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *active_tab;
  gboolean maybe_resize;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE_BOOLEAN));

  maybe_resize = g_variant_get_boolean (param);

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    {
      ptyxis_tab_zoom_out (active_tab);

      if (maybe_resize)
        gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);
    }
}

static void
ptyxis_window_zoom_one_action (GtkWidget  *widget,
                               const char *action_name,
                               GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *active_tab;
  gboolean maybe_resize;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE_BOOLEAN));

  maybe_resize = g_variant_get_boolean (param);

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    {
      ptyxis_tab_set_zoom (active_tab, PTYXIS_ZOOM_LEVEL_DEFAULT);

      if (maybe_resize)
        gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);
    }
}

static void
ptyxis_window_active_tab_bell_cb (PtyxisWindow *self,
                                  PtyxisTab    *tab)
{
  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (PTYXIS_IS_TAB (tab));

  ptyxis_window_visual_bell (self);
}

static void
ptyxis_window_close_action (GtkWidget  *widget,
                            const char *action_name,
                            GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *tab;
  AdwTabPage *tab_page;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)))
    return;

  tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab));
  adw_tab_view_close_page (self->tab_view, tab_page);
}

static void
ptyxis_window_close_others_action (GtkWidget  *widget,
                                   const char *action_name,
                                   GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *tab;
  AdwTabPage *tab_page;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)))
    return;

  tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab));
  adw_tab_view_close_other_pages (self->tab_view, tab_page);
}

static void
ptyxis_window_detach_action (GtkWidget  *widget,
                             const char *action_name,
                             GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisWindow *new_window;
  PtyxisTab *tab;
  AdwTabPage *tab_page;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)))
    return;

  tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab));

  new_window = g_object_new (PTYXIS_TYPE_WINDOW, NULL);
  adw_tab_view_transfer_page (self->tab_view, tab_page, new_window->tab_view, 0);

  gtk_window_present (GTK_WINDOW (new_window));
}

static void
ptyxis_window_tab_pin_action (GtkWidget  *widget,
                              const char *action_name,
                              GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  AdwTabPage *tab_page;
  PtyxisTab *tab;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)) ||
      !(tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab))))
    return;

  adw_tab_view_set_page_pinned (self->tab_view, tab_page, TRUE);
}

static void
ptyxis_window_tab_unpin_action (GtkWidget  *widget,
                                const char *action_name,
                                GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  AdwTabPage *tab_page;
  PtyxisTab *tab;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)) ||
      !(tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab))))
    return;

  adw_tab_view_set_page_pinned (self->tab_view, tab_page, FALSE);
}

void
ptyxis_window_set_tab_pinned (PtyxisWindow *self,
                              PtyxisTab    *tab,
                              gboolean      pinned)
{
  AdwTabPage *tab_page;

  g_return_if_fail (PTYXIS_IS_WINDOW (self));
  g_return_if_fail (PTYXIS_IS_TAB (tab));

  if ((tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab))))
    adw_tab_view_set_page_pinned (self->tab_view, tab_page, pinned);
}

static void
ptyxis_window_page_previous_action (GtkWidget  *widget,
                                    const char *action_name,
                                    GVariant   *param)
{
  PtyxisWindow *self = PTYXIS_WINDOW (widget);
  guint n_pages = adw_tab_view_get_n_pages (self->tab_view);

  if (n_pages == 0)
    return;

  if (!adw_tab_view_select_previous_page (self->tab_view))
    adw_tab_view_set_selected_page (self->tab_view,
                                    adw_tab_view_get_nth_page (self->tab_view, n_pages-1));
}

static void
ptyxis_window_page_next_action (GtkWidget  *widget,
                                const char *action_name,
                                GVariant   *param)
{
  PtyxisWindow *self = PTYXIS_WINDOW (widget);
  guint n_pages = adw_tab_view_get_n_pages (self->tab_view);

  if (n_pages == 0)
    return;

  if (!adw_tab_view_select_next_page (self->tab_view))
    adw_tab_view_set_selected_page (self->tab_view,
                                    adw_tab_view_get_nth_page (self->tab_view, 0));
}

static void
ptyxis_window_tab_focus_action (GtkWidget  *widget,
                                const char *action_name,
                                GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  int position;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE_INT32));

  position = g_variant_get_int32 (param);

  if (position > 0 && position <= adw_tab_view_get_n_pages (self->tab_view))
    {
      AdwTabPage *page = adw_tab_view_get_nth_page (self->tab_view, position - 1);

      adw_tab_view_set_selected_page (self->tab_view, page);
    }
}

static void
ptyxis_window_tab_reset_action (GtkWidget  *widget,
                                const char *action_name,
                                GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTerminal *terminal;
  PtyxisTab *tab;
  gboolean clear;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (param != NULL);
  g_assert (g_variant_is_of_type (param, G_VARIANT_TYPE_BOOLEAN));

  clear = g_variant_get_boolean (param);

  if (!(tab = ptyxis_window_get_active_tab (self)))
    return;

  terminal = ptyxis_tab_get_terminal (tab);
  vte_terminal_reset (VTE_TERMINAL (terminal), TRUE, clear);
}

static void
ptyxis_window_move_left_action (GtkWidget  *widget,
                                const char *action_name,
                                GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *tab;
  AdwTabPage *tab_page;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)))
    return;

  tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab));
  adw_tab_view_reorder_backward (self->tab_view, tab_page);
  ptyxis_tab_raise (tab);
}

static void
ptyxis_window_move_right_action (GtkWidget  *widget,
                                 const char *action_name,
                                 GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisTab *tab;
  AdwTabPage *tab_page;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(tab = ptyxis_window_get_active_tab (self)))
    return;

  tab_page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab));
  adw_tab_view_reorder_forward (self->tab_view, tab_page);
  ptyxis_tab_raise (tab);
}

static void
ptyxis_window_fullscreen_action (GtkWidget  *widget,
                                 const char *action_name,
                                 GVariant   *param)
{
  gtk_window_fullscreen (GTK_WINDOW (widget));
}

static void
ptyxis_window_unfullscreen_action (GtkWidget  *widget,
                                   const char *action_name,
                                   GVariant   *param)
{
  gtk_window_unfullscreen (GTK_WINDOW (widget));
}

static void
ptyxis_window_toggle_fullscreen (GtkWidget  *widget,
                                 const char *action_name,
                                 GVariant   *param)
{
  if (gtk_window_is_fullscreen (GTK_WINDOW (widget)))
    gtk_window_unfullscreen (GTK_WINDOW (widget));
  else
    gtk_window_fullscreen (GTK_WINDOW (widget));
}

static void
ptyxis_window_toplevel_state_changed_cb (PtyxisWindow *self,
                                         GParamSpec   *pspec,
                                         GdkToplevel  *toplevel)
{
  GdkToplevelState state;
  gboolean is_fullscreen;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (GDK_IS_TOPLEVEL (toplevel));

  state = gdk_toplevel_get_state (toplevel);

  is_fullscreen = !!(state & GDK_TOPLEVEL_STATE_FULLSCREEN);

  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.fullscreen", !is_fullscreen);
  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.unfullscreen", is_fullscreen);
}

static void
ptyxis_window_realize (GtkWidget *widget)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  GdkToplevel *toplevel;

  g_assert (PTYXIS_IS_WINDOW (self));

  GTK_WIDGET_CLASS (ptyxis_window_parent_class)->realize (widget);

  toplevel = GDK_TOPLEVEL (gtk_native_get_surface (GTK_NATIVE (self)));

  g_signal_connect_object (toplevel,
                           "notify::state",
                           G_CALLBACK (ptyxis_window_toplevel_state_changed_cb),
                           self,
                           G_CONNECT_SWAPPED);
}

static void
ptyxis_window_shortcuts_notify_cb (PtyxisWindow    *self,
                                   GParamSpec      *pspec,
                                   PtyxisShortcuts *shortcuts)
{
  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (PTYXIS_IS_SHORTCUTS (shortcuts));

  ptyxis_shortcuts_update_menu (shortcuts, self->primary_menu);
  ptyxis_shortcuts_update_menu (shortcuts, self->tab_menu);
}

static void
ptyxis_window_set_title_action (GtkWidget  *widget,
                                const char *action_name,
                                GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  AdwDialog *dialog;
  PtyxisTab *active_tab;

  g_assert (PTYXIS_IS_WINDOW (self));

  if (!(active_tab = ptyxis_window_get_active_tab (self)))
    return;

  dialog = g_object_new (PTYXIS_TYPE_TITLE_DIALOG,
                         "tab", active_tab,
                         "title", _("Set Title"),
                         NULL);

  adw_dialog_set_presentation_mode (dialog, ADW_DIALOG_FLOATING);
  adw_dialog_present (ADW_DIALOG (dialog), GTK_WIDGET (self));
}

static void
ptyxis_window_search_action (GtkWidget  *widget,
                             const char *action_name,
                             GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;

  g_assert (PTYXIS_IS_WINDOW (self));

  gtk_revealer_set_reveal_child (self->find_bar_revealer, TRUE);
  gtk_widget_grab_focus (GTK_WIDGET (self->find_bar));
}

static void
ptyxis_window_undo_close_tab_action (GtkWidget  *widget,
                                     const char *action_name,
                                     GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  g_autoptr(PtyxisTab) tab = NULL;

  g_assert (PTYXIS_IS_WINDOW (self));

  if ((tab = ptyxis_parking_lot_pop (self->parking_lot)))
    {
      if (!ptyxis_tab_is_running (tab, NULL))
        ptyxis_tab_show_banner (tab);
      ptyxis_window_add_tab (self, tab);
      ptyxis_window_set_active_tab (self, tab);
      gtk_widget_grab_focus (GTK_WIDGET (tab));
    }
}

static void
ptyxis_window_preferences_action (GtkWidget  *widget,
                                  const char *action_name,
                                  GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;
  PtyxisApplication *app;
  const GList *windows;
  GtkWindow *window;

  g_assert (PTYXIS_IS_WINDOW (self));

  app = PTYXIS_APPLICATION_DEFAULT;
  windows = gtk_application_get_windows (GTK_APPLICATION (app));

  for (const GList *iter = windows; iter != NULL; iter = iter->next)
    {
      if (PTYXIS_IS_PREFERENCES_WINDOW (iter->data))
        {
          gtk_window_present (GTK_WINDOW (iter->data));
          return;
        }
    }

  window = ptyxis_preferences_window_new (GTK_APPLICATION (app));
  gtk_application_add_window (GTK_APPLICATION (app), GTK_WINDOW (window));
  gtk_window_set_transient_for (window, GTK_WINDOW (self));
  gtk_window_set_modal (window, FALSE);
  gtk_window_present (window);
}

static void
ptyxis_window_primary_menu_action (GtkWidget  *widget,
                                   const char *action_name,
                                   GVariant   *param)
{
  PtyxisWindow *self = (PtyxisWindow *)widget;

  g_assert (PTYXIS_IS_WINDOW (self));

  gtk_menu_button_popup (self->primary_menu_button);
}

static void
ptyxis_window_close_request_cb (GObject      *object,
                                GAsyncResult *result,
                                gpointer      user_data)
{
  g_autoptr(PtyxisWindow) self = user_data;
  g_autoptr(GError) error = NULL;

  g_assert (G_IS_ASYNC_RESULT (result));
  g_assert (PTYXIS_IS_WINDOW (self));

  if (!_ptyxis_close_dialog_run_finish (result, &error))
    return;

  gtk_window_destroy (GTK_WINDOW (self));
}

static gboolean
is_last_window (PtyxisWindow *self)
{
  const GList *windows = gtk_application_get_windows (GTK_APPLICATION (PTYXIS_APPLICATION_DEFAULT));

  for (const GList *iter = windows;
       iter;
       iter = iter->next)
    {
      if (PTYXIS_IS_WINDOW (iter->data) && iter->data != (gpointer)self)
        return FALSE;
    }

  return TRUE;
}

static gboolean
ptyxis_window_close_request (GtkWindow *window)
{
  PtyxisWindow *self = (PtyxisWindow *)window;
  g_autoptr(GPtrArray) tabs = NULL;
  guint n_pages;

  g_assert (PTYXIS_IS_WINDOW (self));

  ptyxis_window_save_size (self);

  if (!self->single_terminal_mode && is_last_window (self))
    ptyxis_application_save_session (PTYXIS_APPLICATION_DEFAULT);

  tabs = g_ptr_array_new_with_free_func (g_object_unref);
  n_pages = adw_tab_view_get_n_pages (self->tab_view);

  for (guint i = 0; i < n_pages; i++)
    {
      AdwTabPage *page = adw_tab_view_get_nth_page (self->tab_view, i);
      PtyxisTab *tab = PTYXIS_TAB (adw_tab_page_get_child (page));

      if (ptyxis_tab_is_running (tab, NULL))
        g_ptr_array_add (tabs, g_object_ref (tab));
    }

  if (tabs->len == 0)
    return GDK_EVENT_PROPAGATE;

  _ptyxis_close_dialog_run_async (GTK_WINDOW (self),
                                   tabs,
                                   NULL,
                                   ptyxis_window_close_request_cb,
                                   g_object_ref (self));

  return GDK_EVENT_STOP;
}

static void
ptyxis_window_notify_process_leader_kind_cb (PtyxisWindow *self,
                                             GParamSpec   *pspec,
                                             PtyxisTab    *tab)
{
  PtyxisProcessLeaderKind kind;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (PTYXIS_IS_TAB (tab));

  g_object_get (tab,
                "process-leader-kind", &kind,
                NULL);

  gtk_widget_remove_css_class (GTK_WIDGET (self), "container");
  gtk_widget_remove_css_class (GTK_WIDGET (self), "remote");
  gtk_widget_remove_css_class (GTK_WIDGET (self), "superuser");

  if (kind == PTYXIS_PROCESS_LEADER_KIND_SUPERUSER)
    gtk_widget_add_css_class (GTK_WIDGET (self), "superuser");
  else if (kind == PTYXIS_PROCESS_LEADER_KIND_REMOTE)
    gtk_widget_add_css_class (GTK_WIDGET (self), "remote");
  else if (kind == PTYXIS_PROCESS_LEADER_KIND_CONTAINER)
    gtk_widget_add_css_class (GTK_WIDGET (self), "container");
}

static void
ptyxis_window_notify_zoom_cb (PtyxisWindow *self,
                              GParamSpec   *pspec,
                              PtyxisTab    *tab)
{
  PtyxisZoomLevel zoom;
  gboolean can_zoom_in;
  gboolean can_zoom_out;
  gboolean can_zoom_one;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (PTYXIS_IS_TAB (tab));

  zoom = ptyxis_tab_get_zoom (tab);

  can_zoom_in = zoom != PTYXIS_ZOOM_LEVEL_PLUS_7;
  can_zoom_one = zoom != PTYXIS_ZOOM_LEVEL_DEFAULT;
  can_zoom_out = zoom != PTYXIS_ZOOM_LEVEL_MINUS_7;

  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.zoom-in", can_zoom_in);
  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.zoom-one", can_zoom_one);
  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.zoom-out", can_zoom_out);
}

static void
ptyxis_window_active_tab_bind_cb (PtyxisWindow *self,
                                  PtyxisTab    *tab,
                                  GSignalGroup *signals)
{
  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (PTYXIS_IS_TAB (tab));
  g_assert (G_IS_SIGNAL_GROUP (signals));

  ptyxis_window_notify_process_leader_kind_cb (self, NULL, tab);
  ptyxis_window_notify_zoom_cb (self, NULL, tab);
}

static void
ptyxis_window_add_zoom_controls (PtyxisWindow *self)
{
  GtkPopover *popover;
  GtkWidget *zoom_box;
  GtkWidget *zoom_out;
  GtkWidget *zoom_in;

  g_assert (PTYXIS_IS_WINDOW (self));

  popover = gtk_menu_button_get_popover (self->primary_menu_button);

  /* Add zoom controls */
  zoom_box = g_object_new (GTK_TYPE_BOX,
                           "spacing", 12,
                           "margin-start", 18,
                           "margin-end", 18,
                           NULL);
  zoom_in = g_object_new (GTK_TYPE_BUTTON,
                          "action-name", "win.zoom-in",
                          "action-target", g_variant_new_boolean (FALSE),
                          "tooltip-text", _("Zoom In"),
                          "child", g_object_new (GTK_TYPE_IMAGE,
                                                 "icon-name", "zoom-in-symbolic",
                                                 "pixel-size", 16,
                                                 NULL),
                          NULL);
  gtk_widget_add_css_class (zoom_in, "circular");
  gtk_widget_add_css_class (zoom_in, "flat");
  gtk_widget_set_tooltip_text (zoom_in, _("Zoom In"));
  gtk_accessible_update_property (GTK_ACCESSIBLE (zoom_in),
                                  GTK_ACCESSIBLE_PROPERTY_LABEL,
                                  _("Zoom in"), -1);
  zoom_out = g_object_new (GTK_TYPE_BUTTON,
                           "action-name", "win.zoom-out",
                           "action-target", g_variant_new_boolean (FALSE),
                           "tooltip-text", _("Zoom Out"),
                           "child", g_object_new (GTK_TYPE_IMAGE,
                                                  "icon-name", "zoom-out-symbolic",
                                                  "pixel-size", 16,
                                                  NULL),
                           NULL);
  gtk_widget_add_css_class (zoom_out, "circular");
  gtk_widget_add_css_class (zoom_out, "flat");
  gtk_widget_set_tooltip_text (zoom_out, _("Zoom Out"));
  gtk_accessible_update_property (GTK_ACCESSIBLE (zoom_out),
                                  GTK_ACCESSIBLE_PROPERTY_LABEL,
                                  _("Zoom out"), -1);
  self->zoom_label = g_object_new (GTK_TYPE_BUTTON,
                                   "css-classes", (const char * const[]) {"flat", "pill", NULL},
                                   "action-name", "win.zoom-one",
                                   "action-target", g_variant_new_boolean (FALSE),
                                   "hexpand", TRUE,
                                   "tooltip-text", _("Reset Zoom"),
                                   "label", "100%",
                                   NULL);
  g_binding_group_bind (self->active_tab_bindings, "zoom-label", self->zoom_label, "label", 0);
  gtk_box_append (GTK_BOX (zoom_box), zoom_out);
  gtk_box_append (GTK_BOX (zoom_box), self->zoom_label);
  gtk_box_append (GTK_BOX (zoom_box), zoom_in);
  gtk_popover_menu_add_child (GTK_POPOVER_MENU (popover), zoom_box, "zoom");
}

static void
ptyxis_window_add_theme_controls (PtyxisWindow *self)
{
  g_autoptr(GPropertyAction) interface_style = NULL;
  PtyxisSettings *settings;
  GtkPopover *popover;
  GtkWidget *selector;

  g_assert (PTYXIS_IS_WINDOW (self));

  settings = ptyxis_application_get_settings (PTYXIS_APPLICATION_DEFAULT);
  interface_style = g_property_action_new ("interface-style", settings, "interface-style");
  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (interface_style));

  popover = gtk_menu_button_get_popover (self->primary_menu_button);
  selector = g_object_new (PTYXIS_TYPE_THEME_SELECTOR,
                           "action-name", "win.interface-style",
                           NULL);
  gtk_popover_menu_add_child (GTK_POPOVER_MENU (popover), selector, "interface-style");
}

static void
ptyxis_window_update_menu_visibility (PtyxisWindow *self)
{
  g_autoptr(GListModel) containers = NULL;
  g_autoptr(GListModel) profiles = NULL;
  gboolean visible;

  g_assert (PTYXIS_IS_WINDOW (self));

  containers = ptyxis_application_list_containers (PTYXIS_APPLICATION_DEFAULT);
  profiles = ptyxis_application_list_profiles (PTYXIS_APPLICATION_DEFAULT);
  visible = g_list_model_get_n_items (containers) > 1 ||
            g_list_model_get_n_items (profiles) > 1;

  gtk_widget_action_set_enabled (GTK_WIDGET (self),
                                 "my-computer",
                                 g_list_model_get_n_items (containers) > 1);

  gtk_widget_set_visible (GTK_WIDGET (self->new_terminal_separator), visible);
  gtk_widget_set_visible (GTK_WIDGET (self->new_terminal_menu_button), visible);
}

static void
ptyxis_window_constructed (GObject *object)
{
  PtyxisWindow *self = (PtyxisWindow *)object;
  PtyxisApplication *app = PTYXIS_APPLICATION_DEFAULT;
  g_autoptr(GListModel) profiles = NULL;
  g_autoptr(GListModel) containers = NULL;
  g_autoptr(GMenuModel) profile_menu = NULL;
  g_autoptr(GMenuModel) container_menu = NULL;
  g_autoptr(GMenu) menu = NULL;

  G_OBJECT_CLASS (ptyxis_window_parent_class)->constructed (object);

  self->dressing = ptyxis_window_dressing_new (self);
  g_binding_group_bind (self->profile_bindings, "palette",
                        self->dressing, "palette",
                        G_BINDING_SYNC_CREATE);
  g_binding_group_bind (self->profile_bindings, "opacity",
                        self->dressing, "opacity",
                        G_BINDING_SYNC_CREATE);

  gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.unfullscreen", FALSE);

  ptyxis_window_add_theme_controls (self);
  ptyxis_window_add_zoom_controls (self);

  menu = g_menu_new ();
  profile_menu = ptyxis_application_dup_profile_menu (app);
  g_menu_append_section (menu, _("Profiles"), profile_menu);
  g_menu_append_section (menu, NULL, G_MENU_MODEL (self->my_computer_menu));
  container_menu = ptyxis_application_dup_container_menu (app);
  g_menu_append_section (menu, _("Containers"), container_menu);

  gtk_menu_button_set_menu_model (self->new_terminal_menu_button,
                                  G_MENU_MODEL (menu));

  containers = ptyxis_application_list_containers (PTYXIS_APPLICATION_DEFAULT);
  g_signal_connect_object (containers,
                           "items-changed",
                           G_CALLBACK (ptyxis_window_update_menu_visibility),
                           self,
                           G_CONNECT_SWAPPED);
  profiles = ptyxis_application_list_profiles (PTYXIS_APPLICATION_DEFAULT);
  g_signal_connect_object (profiles,
                           "items-changed",
                           G_CALLBACK (ptyxis_window_update_menu_visibility),
                           self,
                           G_CONNECT_SWAPPED);
  ptyxis_window_update_menu_visibility (self);
}

static void
ptyxis_window_selected_page_notify_pinned_cb (PtyxisWindow *self,
                                              GParamSpec   *pspec,
                                              AdwTabPage   *page)
{
  gboolean pinned;

  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_PAGE (page));

  pinned = adw_tab_page_get_pinned (page);

  gtk_widget_action_set_enabled (GTK_WIDGET (self), "tab.pin", !pinned);
  gtk_widget_action_set_enabled (GTK_WIDGET (self), "tab.unpin", pinned);
}

static void
ptyxis_window_selected_page_bind_cb (PtyxisWindow *self,
                                     AdwTabPage   *page,
                                     GSignalGroup *group)
{
  g_assert (PTYXIS_IS_WINDOW (self));
  g_assert (ADW_IS_TAB_PAGE (page));
  g_assert (G_IS_SIGNAL_GROUP (group));

  ptyxis_window_selected_page_notify_pinned_cb (self, NULL, page);
}

static void
ptyxis_window_my_computer_action (GtkWidget  *widget,
                                  const char *action_name,
                                  GVariant   *param)
{
  g_assert (PTYXIS_IS_WINDOW (widget));

  gtk_widget_activate_action (widget, "win.new-terminal", "(ss)", "", "session");
}

static void
ptyxis_window_dispose (GObject *object)
{
  PtyxisWindow *self = (PtyxisWindow *)object;

  self->disposed = TRUE;

  gtk_widget_dispose_template (GTK_WIDGET (self), PTYXIS_TYPE_WINDOW);

  g_signal_group_set_target (self->active_tab_signals, NULL);
  g_binding_group_set_source (self->active_tab_bindings, NULL);
  g_binding_group_set_source (self->profile_bindings, NULL);
  g_signal_group_set_target (self->selected_page_signals, NULL);
  g_clear_handle_id (&self->focus_active_tab_source, g_source_remove);
  g_clear_object (&self->parking_lot);

  G_OBJECT_CLASS (ptyxis_window_parent_class)->dispose (object);
}

static void
ptyxis_window_finalize (GObject *object)
{
  PtyxisWindow *self = (PtyxisWindow *)object;

  g_clear_object (&self->active_tab_bindings);
  g_clear_object (&self->active_tab_signals);
  g_clear_object (&self->profile_bindings);
  g_clear_object (&self->selected_page_signals);

  G_OBJECT_CLASS (ptyxis_window_parent_class)->finalize (object);
}

static void
ptyxis_window_get_property (GObject    *object,
                            guint       prop_id,
                            GValue     *value,
                            GParamSpec *pspec)
{
  PtyxisWindow *self = PTYXIS_WINDOW (object);

  switch (prop_id)
    {
    case PROP_ACTIVE_TAB:
      g_value_set_object (value, ptyxis_window_get_active_tab (self));
      break;

    case PROP_SHORTCUTS:
      g_value_set_object (value, self->shortcuts);
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
    }
}

static void
ptyxis_window_set_property (GObject      *object,
                            guint         prop_id,
                            const GValue *value,
                            GParamSpec   *pspec)
{
  PtyxisWindow *self = PTYXIS_WINDOW (object);

  switch (prop_id)
    {
    case PROP_ACTIVE_TAB:
      ptyxis_window_set_active_tab (self, g_value_get_object (value));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
    }
}

static void
ptyxis_window_class_init (PtyxisWindowClass *klass)
{
  GObjectClass *object_class = G_OBJECT_CLASS (klass);
  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
  GtkWindowClass *window_class = GTK_WINDOW_CLASS (klass);

  object_class->constructed = ptyxis_window_constructed;
  object_class->dispose = ptyxis_window_dispose;
  object_class->finalize = ptyxis_window_finalize;
  object_class->get_property = ptyxis_window_get_property;
  object_class->set_property = ptyxis_window_set_property;

  widget_class->realize = ptyxis_window_realize;

  window_class->close_request = ptyxis_window_close_request;

  properties[PROP_ACTIVE_TAB] =
    g_param_spec_object ("active-tab", NULL, NULL,
                         PTYXIS_TYPE_TAB,
                         (G_PARAM_READWRITE |
                          G_PARAM_EXPLICIT_NOTIFY |
                          G_PARAM_STATIC_STRINGS));

  properties[PROP_SHORTCUTS] =
    g_param_spec_object ("shortcuts", NULL, NULL,
                         PTYXIS_TYPE_SHORTCUTS,
                         (G_PARAM_READABLE |
                          G_PARAM_STATIC_STRINGS));

  g_object_class_install_properties (object_class, N_PROPS, properties);

  gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/Ptyxis/ptyxis-window.ui");

  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, find_bar);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, find_bar_revealer);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, header_bar);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, primary_menu);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, primary_menu_button);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, new_terminal_button);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, new_terminal_menu_button);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, new_terminal_separator);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, tab_bar);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, tab_menu);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, tab_overview);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, tab_view);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, visual_bell);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, my_computer_menu);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, tab_overview_button);
  gtk_widget_class_bind_template_child (widget_class, PtyxisWindow, new_tab_box);

  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_page_attached_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_page_detached_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_notify_selected_page_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_create_window_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_close_page_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_setup_menu_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_tab_overview_notify_open_cb);
  gtk_widget_class_bind_template_callback (widget_class, ptyxis_window_tab_overview_create_tab_cb);

  gtk_widget_class_install_action (widget_class, "win.primary-menu", NULL, ptyxis_window_primary_menu_action);
  gtk_widget_class_install_action (widget_class, "win.new-tab", "(ss)", ptyxis_window_new_tab_action);
  gtk_widget_class_install_action (widget_class, "win.new-window", "(ss)", ptyxis_window_new_window_action);
  gtk_widget_class_install_action (widget_class, "win.new-terminal", "(ss)", ptyxis_window_new_terminal_action);
  gtk_widget_class_install_action (widget_class, "win.fullscreen", NULL, ptyxis_window_fullscreen_action);
  gtk_widget_class_install_action (widget_class, "win.unfullscreen", NULL, ptyxis_window_unfullscreen_action);
  gtk_widget_class_install_action (widget_class, "win.toggle-fullscreen", NULL, ptyxis_window_toggle_fullscreen);
  gtk_widget_class_install_action (widget_class, "win.tab-overview", NULL, ptyxis_window_tab_overview_action);
  gtk_widget_class_install_action (widget_class, "win.zoom-in", "b", ptyxis_window_zoom_in_action);
  gtk_widget_class_install_action (widget_class, "win.zoom-out", "b", ptyxis_window_zoom_out_action);
  gtk_widget_class_install_action (widget_class, "win.zoom-one", "b", ptyxis_window_zoom_one_action);
  gtk_widget_class_install_action (widget_class, "page.move-left", NULL, ptyxis_window_move_left_action);
  gtk_widget_class_install_action (widget_class, "page.move-right", NULL, ptyxis_window_move_right_action);
  gtk_widget_class_install_action (widget_class, "page.close", NULL, ptyxis_window_close_action);
  gtk_widget_class_install_action (widget_class, "page.close-others", NULL, ptyxis_window_close_others_action);
  gtk_widget_class_install_action (widget_class, "page.detach", NULL, ptyxis_window_detach_action);
  gtk_widget_class_install_action (widget_class, "tab.pin", NULL, ptyxis_window_tab_pin_action);
  gtk_widget_class_install_action (widget_class, "tab.unpin", NULL, ptyxis_window_tab_unpin_action);
  gtk_widget_class_install_action (widget_class, "tab.reset", "b", ptyxis_window_tab_reset_action);
  gtk_widget_class_install_action (widget_class, "tab.focus", "i", ptyxis_window_tab_focus_action);
  gtk_widget_class_install_action (widget_class, "page.next", NULL, ptyxis_window_page_next_action);
  gtk_widget_class_install_action (widget_class, "page.previous", NULL, ptyxis_window_page_previous_action);
  gtk_widget_class_install_action (widget_class, "win.set-title", NULL, ptyxis_window_set_title_action);
  gtk_widget_class_install_action (widget_class, "win.search", NULL, ptyxis_window_search_action);
  gtk_widget_class_install_action (widget_class, "win.undo-close-tab", NULL, ptyxis_window_undo_close_tab_action);
  gtk_widget_class_install_action (widget_class, "my-computer", NULL, ptyxis_window_my_computer_action);
  gtk_widget_class_install_action (widget_class, "win.preferences", NULL, ptyxis_window_preferences_action);

  g_type_ensure (PTYXIS_TYPE_FIND_BAR);
}

static void
ptyxis_window_init (PtyxisWindow *self)
{
  g_autoptr(GIcon) default_icon = NULL;

  self->active_tab_bindings = g_binding_group_new ();
  self->profile_bindings = g_binding_group_new ();

  self->selected_page_signals = g_signal_group_new (ADW_TYPE_TAB_PAGE);
  g_signal_connect_object (self->selected_page_signals,
                           "bind",
                           G_CALLBACK (ptyxis_window_selected_page_bind_cb),
                           self,
                           G_CONNECT_SWAPPED);
  g_signal_group_connect_object (self->selected_page_signals,
                                 "notify::pinned",
                                 G_CALLBACK (ptyxis_window_selected_page_notify_pinned_cb),
                                 self,
                                 G_CONNECT_SWAPPED);

  self->active_tab_signals = g_signal_group_new (PTYXIS_TYPE_TAB);
  g_signal_connect_object (self->active_tab_signals,
                           "bind",
                           G_CALLBACK (ptyxis_window_active_tab_bind_cb),
                           self,
                           G_CONNECT_SWAPPED);
  g_signal_group_connect_object (self->active_tab_signals,
                                 "bell",
                                 G_CALLBACK (ptyxis_window_active_tab_bell_cb),
                                 self,
                                 G_CONNECT_SWAPPED);
  g_signal_group_connect_object (self->active_tab_signals,
                                 "notify::process-leader-kind",
                                 G_CALLBACK (ptyxis_window_notify_process_leader_kind_cb),
                                 self,
                                 G_CONNECT_SWAPPED);
  g_signal_group_connect_object (self->active_tab_signals,
                                 "notify::zoom",
                                 G_CALLBACK (ptyxis_window_notify_zoom_cb),
                                 self,
                                 G_CONNECT_SWAPPED);

  self->parking_lot = ptyxis_parking_lot_new ();

  self->shortcuts = g_object_ref (ptyxis_application_get_shortcuts (PTYXIS_APPLICATION_DEFAULT));

  gtk_widget_init_template (GTK_WIDGET (self));

  default_icon = g_themed_icon_new ("utilities-terminal-symbolic");
  adw_tab_view_set_default_icon (self->tab_view, default_icon);

#if DEVELOPMENT_BUILD
  gtk_widget_add_css_class (GTK_WIDGET (self), "devel");
#endif

  g_signal_connect_object (self->shortcuts,
                           "notify",
                           G_CALLBACK (ptyxis_window_shortcuts_notify_cb),
                           self,
                           G_CONNECT_SWAPPED);
  ptyxis_window_shortcuts_notify_cb (self, NULL, self->shortcuts);

  adw_tab_view_set_shortcuts (self->tab_view, 0);

  g_binding_group_bind (self->active_tab_bindings, "profile",
                        self->profile_bindings, "source",
                        G_BINDING_SYNC_CREATE);
  g_binding_group_bind_full (self->active_tab_bindings, "title",
                             self, "title",
                             G_BINDING_SYNC_CREATE,
                             bind_title_cb, NULL, NULL, NULL);
}

PtyxisTab *
ptyxis_window_add_tab_for_command (PtyxisWindow       *self,
                                   PtyxisProfile      *profile,
                                   const char * const *argv,
                                   const char         *cwd_uri)
{
  g_autoptr(PtyxisProfile) default_profile = NULL;
  PtyxisTab *tab;

  g_return_val_if_fail (PTYXIS_IS_WINDOW (self), NULL);
  g_return_val_if_fail (!profile || PTYXIS_IS_PROFILE (profile), NULL);
  g_return_val_if_fail (argv != NULL && argv[0] != NULL, NULL);

  if (profile == NULL)
    {
      default_profile = ptyxis_application_dup_default_profile (PTYXIS_APPLICATION_DEFAULT);
      profile = default_profile;
    }

  tab = ptyxis_tab_new (profile);
  ptyxis_tab_set_command (tab, argv);

  if (!ptyxis_str_empty0 (cwd_uri))
    ptyxis_tab_set_previous_working_directory_uri (tab, cwd_uri);

  ptyxis_window_append_tab (self, tab);

  return tab;
}

static PtyxisWindow *
ptyxis_window_new_for_profile_and_command (PtyxisProfile      *profile,
                                           const char * const *argv,
                                           const char         *cwd_uri)
{
  g_autoptr(PtyxisProfile) default_profile = NULL;
  PtyxisSettings *settings;
  PtyxisTerminal *terminal;
  PtyxisWindow *self;
  PtyxisTab *tab;
  guint columns = 0;
  guint rows = 0;

  g_return_val_if_fail (!profile || PTYXIS_IS_PROFILE (profile), NULL);

  settings = ptyxis_application_get_settings (PTYXIS_APPLICATION_DEFAULT);

  ptyxis_settings_get_default_size (settings, &columns, &rows);

  if (profile == NULL)
    {
      default_profile = ptyxis_application_dup_default_profile (PTYXIS_APPLICATION_DEFAULT);
      profile = default_profile;
    }

  g_assert (PTYXIS_IS_PROFILE (profile));

  self = g_object_new (PTYXIS_TYPE_WINDOW,
                       "application", PTYXIS_APPLICATION_DEFAULT,
                       NULL);

  tab = ptyxis_tab_new (profile);
  terminal = ptyxis_tab_get_terminal (tab);

  if (ptyxis_settings_get_restore_window_size (settings))
    ptyxis_settings_get_window_size (settings, &columns, &rows);

  if (!columns || !rows)
    ptyxis_settings_get_default_size (settings, &columns, &rows);

  vte_terminal_set_size (VTE_TERMINAL (terminal), columns, rows);

  if (argv != NULL && argv[0] != NULL)
    {
      ptyxis_tab_set_command (tab, argv);
      gtk_window_set_title (GTK_WINDOW (self), argv[0]);
    }

  if (!ptyxis_str_empty0 (cwd_uri))
    ptyxis_tab_set_previous_working_directory_uri (tab, cwd_uri);

  ptyxis_window_append_tab (self, tab);

  gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);

  return self;
}

void
ptyxis_window_append_tab (PtyxisWindow *self,
                          PtyxisTab    *tab)
{
  g_return_if_fail (PTYXIS_IS_WINDOW (self));
  g_return_if_fail (PTYXIS_IS_TAB (tab));

  adw_tab_view_append (self->tab_view, GTK_WIDGET (tab));

  gtk_widget_grab_focus (GTK_WIDGET (tab));
}

PtyxisWindow *
ptyxis_window_new (void)
{
  return ptyxis_window_new_for_profile (NULL);
}

PtyxisWindow *
ptyxis_window_new_empty (void)
{
  return g_object_new (PTYXIS_TYPE_WINDOW,
                       "application", PTYXIS_APPLICATION_DEFAULT,
                       NULL);
}

PtyxisWindow *
ptyxis_window_new_for_command (PtyxisProfile      *profile,
                               const char * const *argv,
                               const char         *cwd_uri)
{
  PtyxisWindow *self;

  g_return_val_if_fail (!profile || PTYXIS_IS_PROFILE (profile), NULL);
  g_return_val_if_fail (argv != NULL, NULL);
  g_return_val_if_fail (argv[0] != NULL, NULL);

  self = ptyxis_window_new_for_profile_and_command (profile, argv, cwd_uri);

  if (self != NULL)
    {
      GApplication *app = G_APPLICATION (PTYXIS_APPLICATION_DEFAULT);
      GApplicationFlags flags = g_application_get_flags (app);

      self->single_terminal_mode = !!(flags & G_APPLICATION_NON_UNIQUE);

      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.new-tab", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.new-window", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.new-terminal", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.tab-overview", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "page.move-left", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "page.move-right", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "page.close-others", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "page.detach", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "tab.pin", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "tab.unpin", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "page.next", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "page.previous", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "win.undo-close-tab", FALSE);
      gtk_widget_action_set_enabled (GTK_WIDGET (self), "my-computer", FALSE);

      gtk_widget_set_visible (GTK_WIDGET (self->tab_bar), FALSE);
      gtk_widget_set_visible (self->new_tab_box, FALSE);
      gtk_widget_set_visible (self->tab_overview_button, FALSE);
    }

  return self;
}

PtyxisWindow *
ptyxis_window_new_for_profile (PtyxisProfile *profile)
{
  return ptyxis_window_new_for_profile_and_command (profile, NULL, NULL);
}

void
ptyxis_window_add_tab (PtyxisWindow *self,
                       PtyxisTab    *tab)
{
  PtyxisNewTabPosition new_tab_position;
  PtyxisApplication *app;
  PtyxisSettings *settings;
  AdwTabPage *page;
  int position = 0;

  g_return_if_fail (PTYXIS_IS_WINDOW (self));
  g_return_if_fail (PTYXIS_IS_TAB (tab));

  app = PTYXIS_APPLICATION_DEFAULT;
  settings = ptyxis_application_get_settings (app);
  new_tab_position = ptyxis_settings_get_new_tab_position (settings);

  if ((page = adw_tab_view_get_selected_page (self->tab_view)))
    {
      position = adw_tab_view_get_page_position (self->tab_view, page);

      switch (new_tab_position)
        {
        case PTYXIS_NEW_TAB_POSITION_NEXT:
          position++;
          break;

        case PTYXIS_NEW_TAB_POSITION_LAST:
          position = adw_tab_view_get_n_pages (self->tab_view);
          break;

        default:
          g_assert_not_reached ();
        }
    }

  adw_tab_view_insert (self->tab_view, GTK_WIDGET (tab), position);

  /* Resize if we are going from 1->2 tabs */
  if (adw_tab_view_get_n_pages (self->tab_view) == 2)
    gtk_window_set_default_size (GTK_WINDOW (self), -1, -1);

  gtk_widget_grab_focus (GTK_WIDGET (tab));
}

PtyxisTab *
ptyxis_window_get_active_tab (PtyxisWindow *self)
{
  AdwTabPage *page;

  g_return_val_if_fail (PTYXIS_IS_WINDOW (self), NULL);

  if (self->tab_view == NULL)
    return NULL;

  if (!(page = adw_tab_view_get_selected_page (self->tab_view)))
    return NULL;

  return PTYXIS_TAB (adw_tab_page_get_child (page));
}

void
ptyxis_window_set_active_tab (PtyxisWindow *self,
                              PtyxisTab    *tab)
{
  AdwTabPage *page;

  g_return_if_fail (PTYXIS_IS_WINDOW (self));
  g_return_if_fail (!tab || PTYXIS_IS_TAB (tab));

  if (self->tab_view == NULL)
    return;

  if (tab == NULL)
    return;

  if (!(page = adw_tab_view_get_page (self->tab_view, GTK_WIDGET (tab))))
    return;

  adw_tab_view_set_selected_page (self->tab_view, page);
}

static gboolean
ptyxis_window_remove_visual_bell (gpointer data)
{
  PtyxisWindow *self = data;

  g_assert (PTYXIS_IS_WINDOW (self));

  self->visual_bell_source = 0;

  gtk_widget_remove_css_class (GTK_WIDGET (self->visual_bell), "visual-bell");

  return G_SOURCE_REMOVE;
}

void
ptyxis_window_visual_bell (PtyxisWindow *self)
{
  PtyxisSettings *settings;

  g_return_if_fail (PTYXIS_IS_WINDOW (self));

  settings = ptyxis_application_get_settings (PTYXIS_APPLICATION_DEFAULT);
  if (!ptyxis_settings_get_visual_bell (settings))
    return;

  gtk_widget_add_css_class (GTK_WIDGET (self->visual_bell), "visual-bell");

  g_clear_handle_id (&self->visual_bell_source, g_source_remove);

  self->visual_bell_source = g_timeout_add_full (G_PRIORITY_HIGH_IDLE,
                                                 /* Sync duration with style.css */
                                                 500,
                                                 ptyxis_window_remove_visual_bell,
                                                 g_object_ref (self),
                                                 g_object_unref);
}

/**
 * ptyxis_window_get_active_profile:
 * @self: a #PtyxisWindow
 *
 * Returns: (transfer none) (nullable): the profile of the active tab
 *   or %NULL if no tab is active.
 */
PtyxisProfile *
ptyxis_window_get_active_profile (PtyxisWindow *self)
{
  PtyxisTab *active_tab;

  g_return_val_if_fail (PTYXIS_IS_WINDOW (self), NULL);

  if ((active_tab = ptyxis_window_get_active_tab (self)))
    return ptyxis_tab_get_profile (active_tab);

  return NULL;
}

/**
 * ptyxis_window_list_pages:
 * @self: a #PtyxisWindow
 *
 * Gets the list of pages in the window.
 *
 * Returns: (transfer full): a #GListModel of #AdwTabPage
 */
GListModel *
ptyxis_window_list_pages (PtyxisWindow *self)
{
  g_return_val_if_fail (PTYXIS_IS_WINDOW (self), NULL);

  return G_LIST_MODEL (adw_tab_view_get_pages (self->tab_view));
}

gboolean
ptyxis_window_focus_tab_by_uuid (PtyxisWindow *self,
                                 const char   *uuid)
{
  g_autoptr(GtkSelectionModel) model = NULL;
  guint n_items;

  g_return_val_if_fail (PTYXIS_IS_WINDOW (self), FALSE);
  g_return_val_if_fail (uuid != NULL, FALSE);

  model = adw_tab_view_get_pages (self->tab_view);
  n_items = g_list_model_get_n_items (G_LIST_MODEL (model));

  for (guint i = 0; i < n_items; i++)
    {
      g_autoptr(AdwTabPage) page = g_list_model_get_item (G_LIST_MODEL (model), i);
      PtyxisTab *tab = PTYXIS_TAB (adw_tab_page_get_child (page));

      if (0 == g_strcmp0 (uuid, ptyxis_tab_get_uuid (tab)))
        {
          ptyxis_window_set_active_tab (self, tab);
          return TRUE;
        }
    }

  return FALSE;
}

gboolean
ptyxis_window_is_animating (PtyxisWindow *self)
{
  g_return_val_if_fail (PTYXIS_IS_WINDOW (self), FALSE);

  return self->tab_overview_animating;
}
