#include "e.h"
#include "e_mod_main.h"
#include "e_int_config_randr2.h"

E_API E_Module_Api e_modapi =
{
   E_MODULE_API_VERSION, "Settings - Screen Setup"
};

static Ecore_Event_Handler *randr_event_hand = NULL;

static E_Int_Menu_Augmentation *maug[1] = {0};

static Eina_Bool
_cb_randr(void *data EINA_UNUSED, int type EINA_UNUSED, void *info EINA_UNUSED)
{
   Eina_List *l;
   E_Randr2_Screen *s;

   if (!e_randr2) return ECORE_CALLBACK_RENEW;
   EINA_LIST_FOREACH(e_randr2->screens, l, s)
     {
        if (!s->config.configured)
          {
             // XXX: we should put up a dialog asking to configure screen s
             printf("RRR: New unconfigured screen on %s\n", s->info.name);
          }
     }
   return EINA_TRUE;
}

static void
_e_mod_run_screen_setup_cb(void *data EINA_UNUSED, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
   e_configure_registry_call("screen/screen_setup", NULL, NULL);
}

static void
_e_mod_menu_screen_setup_add(void *data EINA_UNUSED, E_Menu *m)
{
   E_Menu_Item *mi;

   mi = e_menu_item_new(m);
   e_menu_item_label_set(mi, _("Screen Setup"));
   e_util_menu_item_theme_icon_set(mi, "preferences-system-screen-resolution");
   e_menu_item_callback_set(mi, _e_mod_run_screen_setup_cb, NULL);
}

E_API void *
e_modapi_init(E_Module *m)
{
   /* create Screen configuration category
    *
    * NB: If the category already exists, this function just returns */
   e_configure_registry_category_add("screen", 30, _("Screen"),
                                     NULL, "preferences-desktop-display");

   /* add the randr dialog to the screen category and provide
    * the configure category with the function to call */
   e_configure_registry_item_add("screen/screen_setup", 20, _("Screen Setup"),
                                 NULL, "preferences-system-screen-resolution",
                                 e_int_config_randr2);
   randr_event_hand = ecore_event_handler_add(E_EVENT_RANDR_CHANGE,
                                              _cb_randr, NULL);
   maug[0] =
        e_int_menus_menu_augmentation_add_sorted("config/1", _("Screen Setup"),
                                                 _e_mod_menu_screen_setup_add, NULL, NULL, NULL);
   return m;
}

E_API int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
   E_Config_Dialog *cfd;

   if (maug[0])
     {
        e_int_menus_menu_augmentation_del("config/1", maug[0]);
        maug[0] = NULL;
     }

   if (randr_event_hand)
     {
        ecore_event_handler_del(randr_event_hand);
        randr_event_hand = NULL;
     }

   while ((cfd = e_config_dialog_get("E", "screen/screen_setup")))
     e_object_del(E_OBJECT(cfd));

   e_configure_registry_item_del("screen/screen_setup");
   e_configure_registry_category_del("screen");
   return 1;
}

E_API int
e_modapi_save(E_Module *m EINA_UNUSED)
{
   return 1;
}