#include "e.h"

static void *_create_data(E_Config_Dialog *cfd);
static void  _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static void _ilist_fill(E_Config_Dialog_Data *cfdata);
static void _ilist_cb_selected(void *data);
static void _cb_add(void *data, void *data2);
static void _cb_delete(void *data, void *data2);
static void _cb_dialog_yes(void *data);
static void _cb_config(void *data, void *data2);

struct _E_Config_Dialog_Data 
{
   Evas_Object *o_list;
   Evas_Object *o_delete;
   Evas_Object *o_config;
   
   char *cur_shelf;
};

EAPI E_Config_Dialog *
e_int_config_shelf(E_Container *con) 
{
   E_Config_Dialog *cfd;
   E_Config_Dialog_View *v;
   
   if (e_config_dialog_find("E", "_config_shelf_dialog")) return NULL;
   v = E_NEW(E_Config_Dialog_View, 1);
   if (!v) return NULL; 
   v->create_cfdata = _create_data;
   v->free_cfdata = _free_data;
   v->basic.create_widgets = _basic_create_widgets;

   cfd = e_config_dialog_new(con,
			     _("Shelf Settings"),
			    "E", "_config_shelf_dialog",
			     "enlightenment/shelf", 0, v, NULL);
   return cfd;
}

static void *
_create_data(E_Config_Dialog *cfd) 
{
   E_Config_Dialog_Data *cfdata;
   
   cfdata = E_NEW(E_Config_Dialog_Data, 1);
   return cfdata;
}

static void
_free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata) 
{
   E_FREE(cfdata);
}

static Evas_Object *
_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata) 
{
   Evas_Object *o, *of, *ot, *ob;
   
   o = e_widget_list_add(evas, 0, 1);
   
   of = e_widget_framelist_add(evas, _("Configured Shelves"), 0);
   cfdata->o_list = e_widget_ilist_add(evas, 24, 24, &(cfdata->cur_shelf));
   e_widget_ilist_selector_set(cfdata->o_list, 1);
   e_widget_min_size_set(cfdata->o_list, 155, 250);
   e_widget_framelist_object_append(of, cfdata->o_list);   
   e_widget_list_object_append(o, of, 1, 1, 0.5);
   
   ot = e_widget_table_add(evas, 0);
   ob = e_widget_button_add(evas, _("Add"), "widget/add", _cb_add, cfdata, NULL);
   e_widget_table_object_append(ot, ob, 0, 0, 1, 1, 1, 1, 1, 0);
   cfdata->o_delete = e_widget_button_add(evas, _("Delete"), "widget/del", _cb_delete, cfdata, NULL);
   e_widget_table_object_append(ot, cfdata->o_delete, 0, 1, 1, 1, 1, 1, 1, 0);
   cfdata->o_config = e_widget_button_add(evas, _("Configure"), "widget/config", _cb_config, cfdata, NULL);
   e_widget_table_object_append(ot, cfdata->o_config, 0, 2, 1, 1, 1, 1, 1, 0);

   e_widget_disabled_set(cfdata->o_delete, 1);
   e_widget_disabled_set(cfdata->o_config, 1);
   
   e_widget_list_object_append(o, ot, 1, 1, 0.0);
   
   _ilist_fill(cfdata);
   
   return o;
}

/* private functions */
static void 
_ilist_fill(E_Config_Dialog_Data *cfdata) 
{
   Evas *evas;
   Evas_List *l;
   int n = -1;
   char buf[256];
   
   if (!cfdata) return;
   if (!cfdata->o_list) return;
   
   evas = evas_object_evas_get(cfdata->o_list);
   
   if (e_widget_ilist_count(cfdata->o_list) > 0) 
     n = e_widget_ilist_selected_get(cfdata->o_list);
   
   e_widget_ilist_clear(cfdata->o_list);
   e_widget_ilist_go(cfdata->o_list);
   
   for (l = e_shelf_list(); l; l = l->next) 
     {
	E_Shelf *es;
	Evas_Object *ob;
	const char *label;
	
	es = l->data;
	if (!es) continue;
	
	label = es->name;
	if (!label) label = "shelf";
	snprintf(buf, sizeof(buf), "%s #%i", label, es->id);
	
	ob = edje_object_add(evas);
        switch(es->cfg->orient)
          {
          case E_GADCON_ORIENT_LEFT:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_left");
             break;
          case E_GADCON_ORIENT_RIGHT:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_right");
             break;
          case E_GADCON_ORIENT_TOP:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_top");
             break;
          case E_GADCON_ORIENT_BOTTOM:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_bottom");
             break;
          case E_GADCON_ORIENT_CORNER_TL:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_top_left");
             break;
          case E_GADCON_ORIENT_CORNER_TR:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_top_right");
             break;
          case E_GADCON_ORIENT_CORNER_BL:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_bottom_left");
             break;
          case E_GADCON_ORIENT_CORNER_BR:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_bottom_right");
             break;
          case E_GADCON_ORIENT_CORNER_LT:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_left_top");
             break;
          case E_GADCON_ORIENT_CORNER_RT:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_right_top");
             break;
          case E_GADCON_ORIENT_CORNER_LB:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_left_bottom");
             break;
          case E_GADCON_ORIENT_CORNER_RB:
             e_util_edje_icon_set(ob, "enlightenment/shelf_position_right_bottom");
             break;
          default:
             e_util_edje_icon_set(ob, "enlightenment/e");
             break;
          }
	e_widget_ilist_append(cfdata->o_list, ob, buf, _ilist_cb_selected, cfdata, buf);
     }
   
   e_widget_min_size_set(cfdata->o_list, 155, 250);
   e_widget_ilist_go(cfdata->o_list);
   if (n > -1) 
     {
	e_widget_disabled_set(cfdata->o_delete, 0);
	e_widget_disabled_set(cfdata->o_config, 0);	
	e_widget_ilist_selected_set(cfdata->o_list, n);
     }
   else
     {
	e_widget_disabled_set(cfdata->o_delete, 1);
	e_widget_disabled_set(cfdata->o_config, 1);
     }
}

static void 
_ilist_cb_selected(void *data) 
{
   E_Config_Dialog_Data *cfdata;
   
   cfdata = data;
   if (!cfdata) return;
   
   e_widget_disabled_set(cfdata->o_delete, 0);
   e_widget_disabled_set(cfdata->o_config, 0);
}

static void 
_cb_add(void *data, void *data2) 
{
   E_Config_Dialog_Data *cfdata;
   E_Config_Shelf *cfg;
   E_Container *con;
   E_Zone *zone;
   
   cfdata = data;
   if (!cfdata) return;
   
   con = e_container_current_get(e_manager_current_get());
   zone = e_zone_current_get(con);
   
   cfg = E_NEW(E_Config_Shelf, 1);
   cfg->name = evas_stringshare_add("shelf");
   cfg->container = con->num;
   cfg->zone = zone->num;
   cfg->popup = 1;
   cfg->layer = 200;
   cfg->orient = E_GADCON_ORIENT_CORNER_BR;
   cfg->fit_along = 1;
   cfg->fit_size = 0;
   cfg->style = evas_stringshare_add("default");
   cfg->size = 40;
   cfg->overlap = 0;
   e_config->shelves = evas_list_append(e_config->shelves, cfg);
   e_config_save_queue();

   e_shelf_config_init();
   
   _ilist_fill(cfdata);
}

static void 
_cb_delete(void *data, void *data2) 
{
   E_Config_Dialog_Data *cfdata;
   char buf[4096];
   
   cfdata = data;
   if (!cfdata) return;
   if (!cfdata->cur_shelf) return;
   
   snprintf(buf, sizeof(buf), _("You requested to delete \"%s\".<br><br>"
				"Are you sure you want to delete this shelf?"),
	    cfdata->cur_shelf);
   
   e_confirm_dialog_show(_("Are you sure you want to delete this shelf?"), 
			   "enlightenment/exit", buf, NULL, NULL, _cb_dialog_yes, NULL, cfdata, NULL);
}

static void 
_cb_dialog_yes(void *data) 
{
   E_Config_Dialog_Data *cfdata;
   E_Shelf *es;
   
   cfdata = data;
   if (!cfdata) return;

   es = evas_list_nth(e_shelf_list(), e_widget_ilist_selected_get(cfdata->o_list));
   if (!es) return;

   e_shelf_unsave(es);
   e_object_del(E_OBJECT(es));
   e_config_save_queue();

   _ilist_fill(cfdata);
}

static void 
_cb_config(void *data, void *data2) 
{
   E_Config_Dialog_Data *cfdata;
   E_Shelf *es;
   
   cfdata = data;
   if (!cfdata) return;
   
   es = evas_list_nth(e_shelf_list(), e_widget_ilist_selected_get(cfdata->o_list));
   if (!es) return;
   if (!es->config_dialog) e_int_shelf_config(es);
}