/*
 * SPDX-FileCopyrightText: 2025 Felix Morgner <felix.morgner@gmail.com>
 * SPDX-License-Identifier: LGPL-2.1-only
 */

#include "preferences.hpp"

#include "resources.hpp"
#include "settings.hpp"
#include "template_widget.hpp"

#include <sigc++/adaptors/bind.h>
#include <sigc++/functors/mem_fun.h>

#include <adwaitamm/switchrow.hpp>
#include <gdkmm/rgba.h>
#include <giomm/settings.h>
#include <glibmm/binding.h>
#include <glibmm/objectbase.h>
#include <glibmm/refptr.h>
#include <glibmm/ustring.h>
#include <glibmm/variant.h>
#include <gtkmm/button.h>
#include <gtkmm/colordialog.h>
#include <gtkmm/colordialogbutton.h>
#include <gtkmm/enums.h>

namespace Turns::gui
{
  namespace
  {
    auto constexpr static TYPE_NAME = "Preferences";
    auto constexpr static TEMPLATE = resource::preferences_ui;

    auto update_sensitive(Glib::ustring const & key, Gtk::Button * button, Glib::RefPtr<Gio::Settings> const & settings) -> void
    {
      auto v = Glib::Variant<Glib::ustring>{};
      button->set_sensitive(settings->get_user_value(key, v));
    }

    auto bind_reset(Glib::ustring const & key, Gtk::Button * button, Glib::RefPtr<Gio::Settings> const & settings) -> void
    {
      settings->signal_changed(key).connect([=](auto) { update_sensitive(key, button, settings); });
      update_sensitive(key, button, settings);
      button->signal_clicked().connect(sigc::bind(sigc::mem_fun(*settings, &Gio::Settings::reset), key));
    }

    auto bind_setting(Glib::ustring const & key, Gtk::ColorDialogButton * button, Glib::RefPtr<Gio::Settings> const & settings) -> void
    {
      settings->bind<Glib::ustring, Gdk::RGBA>(key, button->property_rgba(), Gio::Settings::BindFlags::DEFAULT, [](auto value) {
        return Gdk::RGBA{value};
      }, [](auto color) { return color.to_string(); });
    }
  }  // namespace

  Preferences::Preferences()
      : Glib::ObjectBase{TYPE_NAME}
      , template_widget{TEMPLATE}
      , m_friendly_reset_button{get_widget<Gtk::Button>("friendly_reset_button")}
      , m_hostile_reset_button{get_widget<Gtk::Button>("hostile_reset_button")}
      , m_secret_reset_button{get_widget<Gtk::Button>("secret_reset_button")}
      , m_friendly_color_button{get_widget<Gtk::ColorDialogButton>("friendly_color_button")}
      , m_hostile_color_button{get_widget<Gtk::ColorDialogButton>("hostile_color_button")}
      , m_secret_color_button{get_widget<Gtk::ColorDialogButton>("secret_color_button")}
      , m_skip_defeated{get_widget<Adwaita::SwitchRow>("skip_defeated")}
  {
  }

  Preferences::Preferences(Glib::RefPtr<Gio::Settings> settings)
      : Preferences{}
  {
    bind_reset(settings::key::disposition_friendly_color, m_friendly_reset_button, settings);
    bind_setting(settings::key::disposition_friendly_color, m_friendly_color_button, settings);
    bind_reset(settings::key::disposition_hostile_color, m_hostile_reset_button, settings);
    bind_setting(settings::key::disposition_hostile_color, m_hostile_color_button, settings);
    bind_reset(settings::key::disposition_secret_color, m_secret_reset_button, settings);
    bind_setting(settings::key::disposition_secret_color, m_secret_color_button, settings);

    settings->bind(settings::key::skip_defeated, m_skip_defeated->property_active());
  }

}  // namespace Turns::gui