/**
* This file is a part of the Cairo-Dock project
*
* Copyright : (C) see the 'copyright' file.
* E-mail    : see the 'copyright' file.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "stdlib.h"

#include "applet-config.h"
#include "applet-notifications.h"
#include "applet-struct.h"
#include "applet-wifi.h"
#include "applet-draw.h"
#include "applet-init.h"


CD_APPLET_DEFINE_BEGIN ("wifi",
	3, 0, 2,
	CAIRO_DOCK_CATEGORY_APPLET_INTERNET,
	N_("This applet shows you the signal strength of the first active wifi connection\n"
	"Left-click to pop-up some info,"
	"Middle-click to re-check immediately."),
	"ChAnGFu (Rémy Robertson)")
	CD_APPLET_DEFINE_COMMON_APPLET_INTERFACE
	CD_APPLET_ALLOW_EMPTY_TITLE
	CD_APPLET_REDEFINE_TITLE (N_("Wifi"))
CD_APPLET_DEFINE_END


static void _set_data_renderer (GldiModuleInstance *myApplet, gboolean bReload)
{
	CairoDataRendererAttribute *pRenderAttr = NULL;  // attributes for the global data-renderer.
	CairoGaugeAttribute aGaugeAttr;  // gauge attributes.
	CairoGraphAttribute aGraphAttr;  // graph attributes.
	CairoGraphAttribute aProgressBarAttr;  // graph attributes.
	switch (myConfig.iDisplayType)
	{
		case CD_WIFI_GAUGE:
		{
			memset (&aGaugeAttr, 0, sizeof (CairoGaugeAttribute));
			pRenderAttr = CAIRO_DATA_RENDERER_ATTRIBUTE (&aGaugeAttr);
			pRenderAttr->cModelName = "gauge";
			aGaugeAttr.cThemePath = myConfig.cGThemePath;
		}
		break;
		case CD_WIFI_GRAPH:
		{
			memset (&aGraphAttr, 0, sizeof (CairoGraphAttribute));
			pRenderAttr = CAIRO_DATA_RENDERER_ATTRIBUTE (&aGraphAttr);
			pRenderAttr->cModelName = "graph";
			int w, h;
			CD_APPLET_GET_MY_ICON_EXTENT (&w, &h);
			pRenderAttr->iMemorySize = (w > 1 ? w : 32);  // fWidth can be <= 1 in desklet mode when loading it
			aGraphAttr.iType = myConfig.iGraphType;
			aGraphAttr.fHighColor = myConfig.fHigholor;
			aGraphAttr.fLowColor = myConfig.fLowColor;
			memcpy (aGraphAttr.fBackGroundColor, myConfig.fBgColor, 4*sizeof (double));
		}
		break;
		case CD_WIFI_BAR:
		{
			CD_APPLET_SET_USER_IMAGE_ON_MY_ICON (myConfig.cDefaultIcon, "default.svg");
			
			memset (&aProgressBarAttr, 0, sizeof (CairoProgressBarAttribute));
			pRenderAttr = CAIRO_DATA_RENDERER_ATTRIBUTE (&aProgressBarAttr);
			pRenderAttr->cModelName = "progressbar";
		}
		break;
		default:
		break;
	}
	if (pRenderAttr != NULL)
	{
		pRenderAttr->iLatencyTime = myConfig.iCheckInterval * 1000 * myConfig.fSmoothFactor;
		CD_APPLET_ADD_DATA_RENDERER_ON_MY_ICON (pRenderAttr);
	}
}

static void _set_iwconfig_path (GldiModuleInstance *myApplet)
{
	gchar *cResult = cairo_dock_launch_command_sync ("which iwconfig");
	if (cResult != NULL && *cResult == '/')
		myData.cIWConfigPath = cResult;
	else
	{
		g_free (cResult);
		// if '/sbin' is not in $PATH
		myData.cIWConfigPath = g_strdup ("/sbin/iwconfig");
	}
}

CD_APPLET_INIT_BEGIN
	if (myDesklet != NULL)
	{
		CD_APPLET_SET_DESKLET_RENDERER ("Simple");
		CD_APPLET_ALLOW_NO_CLICKABLE_DESKLET;
	}
	
	// Renderer Init
	_set_data_renderer (myApplet, FALSE);

	// check iwconfig path
	_set_iwconfig_path (myApplet);

	// Initialisation of the periodic task
	myData.iPreviousQuality = -2;  // force a redraw.
	myData.pTask = cairo_dock_new_task (myConfig.iCheckInterval,
		(CairoDockGetDataAsyncFunc) cd_wifi_get_data,
		(CairoDockUpdateSyncFunc) cd_wifi_update_from_data,
		myApplet);
	if (cairo_dock_is_loading ())
		cairo_dock_launch_task_delayed (myData.pTask, 2000);
	else
		cairo_dock_launch_task (myData.pTask);
	
	CD_APPLET_REGISTER_FOR_CLICK_EVENT;
	CD_APPLET_REGISTER_FOR_BUILD_MENU_EVENT;
	CD_APPLET_REGISTER_FOR_MIDDLE_CLICK_EVENT;
CD_APPLET_INIT_END


CD_APPLET_STOP_BEGIN
	//\_______________ On se desabonne de nos notifications.
	CD_APPLET_UNREGISTER_FOR_CLICK_EVENT;
	CD_APPLET_UNREGISTER_FOR_BUILD_MENU_EVENT;
	CD_APPLET_UNREGISTER_FOR_MIDDLE_CLICK_EVENT;
CD_APPLET_STOP_END


CD_APPLET_RELOAD_BEGIN
	//\_______________ On relance avec la nouvelle config ou on redessine.
	if (CD_APPLET_MY_CONFIG_CHANGED)
	{
		if (myDesklet && CD_APPLET_MY_CONTAINER_TYPE_CHANGED)  // we are now in a desklet, set a renderer.
		{
			CD_APPLET_SET_DESKLET_RENDERER ("Simple");
			CD_APPLET_ALLOW_NO_CLICKABLE_DESKLET;
		}
		
		_set_data_renderer (myApplet, TRUE);
		
		myData.iQuality = -2;  // force le redessin.
		myData.iPercent = -2;
		myData.iSignalLevel = -2;
		
		CD_APPLET_SET_QUICK_INFO_ON_MY_ICON (NULL);
		cairo_dock_relaunch_task_immediately (myData.pTask, myConfig.iCheckInterval);
	}
	else  // on redessine juste l'icone.
	{
		///CD_APPLET_RELOAD_MY_DATA_RENDERER (NULL);
		if (myConfig.iDisplayType == CD_WIFI_GRAPH)
			CD_APPLET_SET_MY_DATA_RENDERER_HISTORY_TO_MAX;
		
		/**myData.iQuality = -2;  // force le redessin.
		if (! cairo_dock_task_is_running (myData.pTask))
		{
			if (myData.bWirelessExt)
			{
				cd_wifi_draw_icon ();
			}
			else
			{
				cd_wifi_draw_no_wireless_extension ();
			}
		}*/
	}
CD_APPLET_RELOAD_END
