#include "my_application.h"

#include <flutter_linux/flutter_linux.h>




#include "flutter/generated_plugin_registrant.h"

struct _MyApplication {
  GtkApplication parent_instance;
  char** dart_entrypoint_arguments;
};

G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)


static void first_frame_cb(MyApplication* self, FlView *view)
{
  gtk_widget_show(gtk_widget_get_toplevel(GTK_WIDGET(view)));
}


static void my_application_activate(GApplication* application) {
  MyApplication* self = MY_APPLICATION(application);
  GtkWindow* window = GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));



  GError* error = NULL;
  GdkPixbuf* icon_pixbuf = gdk_pixbuf_new_from_file("assets/icon/komet_512.png", &error);
  if (icon_pixbuf != NULL) {
    gtk_window_set_icon(window, icon_pixbuf);
    g_object_unref(icon_pixbuf);
  } else {
    g_warning("Failed to load icon: %s", error->message);
    g_clear_error(&error);


    icon_pixbuf = gdk_pixbuf_new_from_file("data/flutter_assets/assets/icon/komet_512.png", &error);
    if (icon_pixbuf != NULL) {
      gtk_window_set_icon(window, icon_pixbuf);
      g_object_unref(icon_pixbuf);
    } else {
      g_warning("Failed to load icon: %s", error->message);
      g_clear_error(&error);
    }
  }

  gtk_window_set_title(window, "Komet");

  gtk_window_set_default_size(window, 1280, 720);

  g_autoptr(FlDartProject) project = fl_dart_project_new();
  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);

  FlView* view = fl_view_new(project);
  GdkRGBA background_color;

  gdk_rgba_parse(&background_color, "#000000");
  fl_view_set_background_color(view, &background_color);
  gtk_widget_show(GTK_WIDGET(view));
  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));

  fl_register_plugins(FL_PLUGIN_REGISTRY(view));



  g_signal_connect_swapped(view, "first-frame", G_CALLBACK(first_frame_cb), self);
  gtk_widget_realize(GTK_WIDGET(view));

  fl_register_plugins(FL_PLUGIN_REGISTRY(view));

  gtk_widget_grab_focus(GTK_WIDGET(view));
}


static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
  MyApplication* self = MY_APPLICATION(application);

  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);

  g_autoptr(GError) error = nullptr;
  if (!g_application_register(application, nullptr, &error)) {
     g_warning("Failed to register: %s", error->message);
     *exit_status = 1;
     return TRUE;
  }

  g_application_activate(application);
  *exit_status = 0;

  return TRUE;
}


static void my_application_startup(GApplication* application) {




  G_APPLICATION_CLASS(my_application_parent_class)->startup(application);
}


static void my_application_shutdown(GApplication* application) {




  G_APPLICATION_CLASS(my_application_parent_class)->shutdown(application);
}


static void my_application_dispose(GObject* object) {
  MyApplication* self = MY_APPLICATION(object);
  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
}

static void my_application_class_init(MyApplicationClass* klass) {
  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
  G_APPLICATION_CLASS(klass)->startup = my_application_startup;
  G_APPLICATION_CLASS(klass)->shutdown = my_application_shutdown;
  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
}

static void my_application_init(MyApplication* self) {}

MyApplication* my_application_new() {




  g_set_prgname(APPLICATION_ID);

  return MY_APPLICATION(g_object_new(my_application_get_type(),
                                     "application-id", APPLICATION_ID,
                                     "flags", G_APPLICATION_NON_UNIQUE,
                                     nullptr));
}