#include "turns/app/windows/tracker.hpp"

#include "turns/app/widgets/participant_row.hpp"
#include "turns/app/windows/participant_editor.hpp"
#include "turns/lang/messages.hpp"

#include <format>
#include <ranges>

#include <adwaita.h>
#include <glibmm/i18n.h>
#include <gtkmm/stringobject.h>

namespace turns::app::windows
{

  namespace
  {
    auto editor_for(Glib::RefPtr<domain::participant> participant)
    {
      auto builder = Gtk::Builder::create_from_resource("/ch/arknet/Turns/windows/participant_editor.ui");
      return std::pair{builder, Gtk::Builder::get_widget_derived<windows::participant_editor>(builder, "participant_editor", participant)};
    }

    auto stop_dialog_callback(AdwAlertDialog * dialog, GAsyncResult * result, domain::turn_order * order)
    {
      auto response = adw_alert_dialog_choose_finish(dialog, result);
      if (response == Glib::ustring{"clear"})
      {
        order->clear();
      }
      order->stop();
    }

  }  // namespace

  tracker::tracker(BaseObjectType * base, Glib::RefPtr<Gtk::Builder> const builder)
      : Gtk::ApplicationWindow{base}
      , m_adw{ADW_APPLICATION_WINDOW(gobj())}
      , m_controls{builder->get_widget<Gtk::Revealer>("controls")}
      , m_empty(builder->get_widget<Gtk::Widget>("empty"))
      , m_stack{builder->get_widget<Gtk::Stack>("stack")}
      , m_start{builder->get_widget<Gtk::Button>("start")}
      , m_title(ADW_WINDOW_TITLE(builder->get_widget<Gtk::Widget>("title")->gobj()))
      , m_turn_order{Gtk::make_managed<widgets::turn_order_view>()}
      , m_subtitle{Glib::wrap(GTK_WIDGET(m_title)), "subtitle"}
  {
    setup_actions();

    m_stack->add(*m_turn_order);

    Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
                                 m_stack->property_visible_child(),
                                 Glib::Binding::Flags::SYNC_CREATE,
                                 [this](auto empty) { return empty ? m_empty : m_turn_order; });

    Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
                                 m_controls->property_reveal_child(),
                                 Glib::Binding::Flags::SYNC_CREATE);

    // clang-format off
    Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
                                 m_subtitle,
                                 Glib::Binding::Flags::SYNC_CREATE,
                                 [](auto empty) {
      return empty ? _(lang::no_active_turn_order) : "";
    });
    // clang-format on
  }

  auto tracker::handle_add_participant() -> void
  {
    auto [lifeline, dialog] = editor_for(nullptr);
    dialog->present(this);
    dialog->signal_finished().connect([this](auto n, auto p, auto d) { m_turn_order->get_model()->add(n, p, d); });
  }

  auto tracker::handle_delete_participant(Glib::VariantBase param) -> void
  {
    auto index = Glib::VariantBase::cast_dynamic<Glib::Variant<int>>(param);
    m_turn_order->get_model()->remove(index.get());
  }

  auto tracker::handle_edit_participant(Glib::VariantBase param) -> void
  {
    static_cast<void>(param);
    auto index = Glib::VariantBase::cast_dynamic<Glib::Variant<int>>(param);
    auto participant = m_turn_order->get_model()->get(index.get());
    auto [lifeline, dialog] = editor_for(participant);
    dialog->present(this);
  }

  auto tracker::handle_stop() -> void
  {
    auto dialog = ADW_ALERT_DIALOG(adw_alert_dialog_new("Stop turn order", "Do you want to clear the turn order?"));
    adw_alert_dialog_add_response(dialog, "stop", "Stop");
    adw_alert_dialog_set_response_appearance(dialog, "stop", ADW_RESPONSE_SUGGESTED);
    adw_alert_dialog_add_response(dialog, "clear", "Stop and clear");
    adw_alert_dialog_set_response_appearance(dialog, "clear", ADW_RESPONSE_DESTRUCTIVE);
    adw_alert_dialog_set_close_response(dialog, "stop");
    adw_alert_dialog_set_default_response(dialog, "stop");
    adw_alert_dialog_choose(dialog,
                            GTK_WIDGET(this->gobj()),
                            NULL,
                            reinterpret_cast<GAsyncReadyCallback>(stop_dialog_callback),
                            m_turn_order->get_model().get());
  }

  auto tracker::setup_actions() -> void
  {
    // win.add_participant
    // depends-on: turn_order:state == stopped
    {
      auto action = add_action("add_participant", sigc::mem_fun(*this, &tracker::handle_add_participant));

      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
                                   action->property_enabled(),
                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
    }

    // win.clear
    // depends-on: turn_order:empty == false
    {
      auto action = add_action("clear", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::clear));

      Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
                                   action->property_enabled(),
                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
    }

    // win.next
    // depends-on: turn_order:state == running
    {
      auto action = add_action("next", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::next));

      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
                                   action->property_enabled(),
                                   Glib::Binding::Flags::SYNC_CREATE);
    }

    // win.previous
    // depends-on: turn_order:has_previous == true
    {
      auto action = add_action("previous", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::previous));

      Glib::Binding::bind_property(m_turn_order->get_model()->property_has_previous(),
                                   action->property_enabled(),
                                   Glib::Binding::Flags::SYNC_CREATE);
    }

    // win.start
    // depends-on: turn_order:empty == false
    {
      auto action = add_action("start", sigc::mem_fun(*m_turn_order->get_model(), &domain::turn_order::start));

      Glib::Binding::bind_property(m_turn_order->get_model()->property_empty(),
                                   action->property_enabled(),
                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);

      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
                                   m_start->property_visible(),
                                   Glib::Binding::Flags::SYNC_CREATE | Glib::Binding::Flags::INVERT_BOOLEAN);
    }

    // win.stop
    // depends-on: turn_order:running == true
    {
      auto action = add_action("stop", sigc::mem_fun(*this, &tracker::handle_stop));

      Glib::Binding::bind_property(m_turn_order->get_model()->property_running(),
                                   action->property_enabled(),
                                   Glib::Binding::Flags::SYNC_CREATE);
    }

    // win.delete
    // win.edit
    {
      add_action_with_parameter("delete", Glib::VARIANT_TYPE_INT32, sigc::mem_fun(*this, &tracker::handle_delete_participant));
      add_action_with_parameter("edit", Glib::VARIANT_TYPE_INT32, sigc::mem_fun(*this, &tracker::handle_edit_participant));
    }
  }

}  // namespace turns::app::windows