#include <adwaita.h>
#include <gtk/gtk.h>

#include <glib/gi18n.h>

#include "flashcardsapp.h"
#include "flashcardsappwin.h"

struct _FlashcardsApp
{
  AdwApplication parent;
};

G_DEFINE_TYPE (FlashcardsApp, flashcards_app, ADW_TYPE_APPLICATION);

static void
flashcards_app_quit (__attribute__ ((unused)) GSimpleAction *action,
                     __attribute__ ((unused)) GVariant *parameter,
                     gpointer user_data)
{
  FlashcardsApp *self = user_data;
  g_application_quit (G_APPLICATION (self));
}

static void
flashcards_app_about (__attribute__ ((unused)) GSimpleAction *action,
                      __attribute__ ((unused)) GVariant *parameter,
                      gpointer user_data)
{
  FlashcardsApp *self = user_data;

  GtkWindow *window
      = gtk_application_get_active_window (GTK_APPLICATION (self));

  AdwDialog *dialog = adw_about_dialog_new_from_appdata (
      "/li/sopht/flashcards/appdata", nullptr);
  adw_dialog_present (dialog, GTK_WIDGET (window));
}

static const GActionEntry app_actions[] = {
  { "quit", flashcards_app_quit, nullptr, nullptr, nullptr, { 0, 0, 0 } },
  { "about", flashcards_app_about, nullptr, nullptr, nullptr, { 0, 0, 0 } },
};

static void
flashcards_app_init (FlashcardsApp *app)
{
  g_action_map_add_action_entries (G_ACTION_MAP (app), app_actions,
                                   G_N_ELEMENTS (app_actions), app);
  gtk_application_set_accels_for_action (
      GTK_APPLICATION (app), "app.quit",
      (const char *[]){ "<primary>q", nullptr });
}

static void
flashcards_app_activate (GApplication *app)
{
  FlashcardsAppWindow *win = flashcards_app_window_new (FLASHCARDS_APP (app));
  gtk_window_present (GTK_WINDOW (win));
}

static void
flashcards_app_open (GApplication *app, __attribute__ ((unused)) GFile **files,
                     __attribute__ ((unused)) int n_files,
                     __attribute__ ((unused)) const char *hint)
{
  FlashcardsAppWindow *win;

  GList *windows = gtk_application_get_windows (GTK_APPLICATION (app));
  if (windows)
    win = FLASHCARDS_APP_WINDOW (windows->data);
  else
    win = flashcards_app_window_new (FLASHCARDS_APP (app));

  gtk_window_present (GTK_WINDOW (win));
}

static void
flashcards_app_class_init (FlashcardsAppClass *klass)
{
  G_APPLICATION_CLASS (klass)->activate = flashcards_app_activate;
  G_APPLICATION_CLASS (klass)->open = flashcards_app_open;
}

FlashcardsApp *
flashcards_app_new (void)
{
  return g_object_new (FLASHCARDS_APP_TYPE, "application-id",
                       "li.sopht.Flashcards", "flags",
                       G_APPLICATION_DEFAULT_FLAGS, NULL);
}