#include <gtk/gtk.h>

#include "uplanfahr.h"
#include "uplanfahrwin.h"
#include "uplanfahrprefs.h"

struct _UPlanFahr
{
  GtkApplication parent;
};

struct _UPlanFahrClass
{
  GtkApplicationClass parent_class;
};

G_DEFINE_TYPE(UPlanFahr, u_plan_fahr, GTK_TYPE_APPLICATION);

static void
u_plan_fahr_init (UPlanFahr *app)
{
}

static void
preferences_activated (GSimpleAction *action,
                       GVariant      *parameter,
                       gpointer       app)
{
  UPlanFahrPrefs *prefs;
  GtkWindow *win;

  win = gtk_application_get_active_window (GTK_APPLICATION (app));
  prefs = u_plan_fahr_prefs_new (U_PLAN_FAHR_WINDOW (win));
  gtk_window_present (GTK_WINDOW (prefs));
}

static void
quit_activated (GSimpleAction *action,
                GVariant      *parameter,
                gpointer       app)
{
  g_application_quit (G_APPLICATION (app));
}

static GActionEntry app_entries[] =
{
  { "preferences", preferences_activated, NULL, NULL, NULL, {0, 0, 0} },
  { "quit", quit_activated, NULL, NULL, NULL, {0, 0, 0} }
};

static void
u_plan_fahr_startup (GApplication *app)
{
  GtkBuilder *builder;
  GMenuModel *app_menu;

  G_APPLICATION_CLASS (u_plan_fahr_parent_class)->startup (app);

  g_action_map_add_action_entries (G_ACTION_MAP (app),
                                   app_entries, G_N_ELEMENTS (app_entries),
                                   app);

  builder = gtk_builder_new_from_resource ("/org/sigxcpu/uplanfahr/app-menu.ui");
  app_menu = G_MENU_MODEL (gtk_builder_get_object (builder, "appmenu"));
  gtk_application_set_app_menu (GTK_APPLICATION (app), app_menu);
  g_object_unref (builder);
}

static void
u_plan_fahr_activate (GApplication *app)
{
  UPlanFahrWindow *win;

  win = u_plan_fahr_window_new (U_PLAN_FAHR (app));
  gtk_window_present (GTK_WINDOW (win));
}

static void
u_plan_fahr_open (GApplication  *app,
                  GFile        **args,
                  gint           n_files,
                  const gchar   *hint)
{
  GList *windows;
  UPlanFahrWindow *win;
  int i;

  windows = gtk_application_get_windows (GTK_APPLICATION (app));
  if (windows)
    win = U_PLAN_FAHR_WINDOW (windows->data);
  else
    win = u_plan_fahr_window_new (U_PLAN_FAHR (app));

  if (n_files % 2 == 0) {
    for (i = 0; i < n_files; i+=2)
      u_plan_fahr_window_open (win, args[i], args[i+1]);
  }

  gtk_window_present (GTK_WINDOW (win));
}

static void
u_plan_fahr_class_init (UPlanFahrClass *class)
{
  G_APPLICATION_CLASS (class)->startup = u_plan_fahr_startup;
  G_APPLICATION_CLASS (class)->activate = u_plan_fahr_activate;
  G_APPLICATION_CLASS (class)->open = u_plan_fahr_open;
}

UPlanFahr *
u_plan_fahr_new (void)
{
  return g_object_new (U_PLAN_FAHR_TYPE,
                       "application-id", "org.sigxcpu.org.uplanfahr",
                       "flags", G_APPLICATION_HANDLES_OPEN,
                       NULL);
}