#include <kstandarddirs.h>
#include <kiconloader.h>
#include <kdebug.h>

#include "weather_icon.h"

WeatherIcon::WeatherIcon( int condition, bool night )
{
	iconLoader = new TDEIconLoader("kweather");
	TQStringList fallback;

	switch( condition )
	{
		case Sunny:
		{
			if( night )
			{
				fallback << "weather-clear-night"; //xdg, kweather
			}
			fallback << "weather-clear"; // xdg, kweather

			break;
		}

		case Fog:
		{
			if( night )
			{
				fallback << "weather-fog-night"; // themes, kweather
			}
			fallback << "weather-fog"; // xdg, kweather

			break;
		}

		case Mist:
		{
			if( night )
			{
				fallback << "weather-mist-night"; // themes, kweather
			}
			fallback << "weather-mist"; // themes, kweather

			if( night )
			{
				fallback << "weather-fog-night"; // themes, kweather
			}
			fallback << "weather-fog"; // xdg, kweather

			break;
		}

		case Overcast:
		{
			fallback << "weather-overcast"; // xdg, kweather

			break;
		}

		case Hail:
		{
			fallback << "weather-hail"; // themes
			fallback << "weather-freezing-rain"; // themes, kweather
			fallback << "weather-snow"; // xdg, kweather

			break;
		}

		case LightRain:
		{
			fallback << "weather-showers-scattered"; // xdg, kweather

			break;
		}

		case Sleet:
		{
			fallback << "weather-snow-rain"; // themes, kweather
			fallback << "weather-snow"; // xdg, kweather

			break;
		}
	}

	iconName = findIcon(fallback);
	return;
}

WeatherIcon::WeatherIcon( int condition, bool night, unsigned int strength )
{
	iconLoader = new TDEIconLoader("kweather");
	TQStringList fallback;

	switch ( condition )
	{
		case Cloudy:
		{
			switch ( strength )
			{
				case 1:
				{
					if( night )
					{
						fallback << "weather-few-clouds-night"; // xdg, kweather
					}
					fallback << "weather-few-clouds"; // xdg, kweather

					break;
				}

				case 2:
				{
					if( night )
					{
						fallback << "weather-moderate-clouds-night"; // kweather
					}
					fallback << "weather-moderate-clouds"; // kweather

					if( night )
					{
						fallback << "weather-few-clouds-night"; // xdg, kweather
					}
					fallback << "weather-few-clouds"; // xdg, kweather

					break;
				}

				case 3: {
					if( night )
					{
						fallback << "weather-clouds-night"; // themes, kweather
					}
					fallback << "weather-clouds"; // themes, kweather

					if( night )
					{
						fallback << "weather-few-clouds-night"; // xdg, kweather
					}
					fallback << "weather-few-clouds"; // xdg, kweather

					break;
				}

				case 4:
				{
					if( night )
					{
						fallback << "weather-ample-clouds-night"; // kweather
					}
					fallback << "weather-ample-clouds"; // kweather

					fallback << "weather-many-clouds"; // themes, kweather

					fallback << "weather-overcast"; // xdg, kweather

					break;
				}

				case 5:  {
					fallback << "weather-many-clouds"; // themes, kweather

					fallback << "weather-overcast"; // xdg, kweather

					break;
				}

				default: {
					fallback << "weather-clouds"; // themes, kweather

					fallback << "weather-few-clouds"; // xdg, kweather
					break;
				}
			}

			break;
		}

		case Showers:
		{
			switch ( strength )
			{
				case 1:
				{
					if( night )
					{
						fallback << "weather-showers-scattered-night"; // themes, kweather
					}
					else
					{
						fallback << "weather-showers-scattered-day"; // themes, kweather
					}

					fallback << "weather-showers-scattered"; // xdg, kweather

					break;
				}

				case 2:
				{
					if( night )
					{
						fallback << "weather-showers-night"; // themes, kweather
					}
					else
					{
						fallback << "weather-showers-day"; // themes, kweather
					}

					fallback << "weather-showers"; // xdg, kweather

					break;
				}

				case 3:
				default:
				{
					fallback << "weather-showers"; // xdg, kweather

					break;
				}
			}

			break;
		}

		case Snow:
		{
			switch( strength )
			{
				case 1:
				{
					if( night )
					{
						fallback << "weather-snow-scattered-night"; // themes, kweather
					}
					else
					{
						fallback << "weather-snow-scattered-day"; // themes, kweather
					}

					fallback << "weather-snow-scattered"; // xdg, kweather

					break;
				}
				case 2:
				{
					if( night )
					{
						fallback << "weather-snow-moderate-night"; // kweather
					}
					else
					{
						fallback << "weather-snow-moderate-day"; // kweather
					}

					fallback << "weather-snow-moderate"; // kweather

					if( night )
					{
						fallback << "weather-snow-scattered-night"; // themes, kweather
					}
					else
					{
						fallback << "weather-snow-scattered-day"; // themes, kweather
					}

					fallback << "weather-snow-scattered"; // xdg, kweather

					break;
				}

				case 3:
				{
					if( night )
					{
						fallback << "weather-snow-ample-night"; // kweather
					}
					else
					{
						fallback << "weather-snow-ample-day"; // kweather
					}

					fallback << "weather-snow-ample"; // kweather


					fallback << "weather-snow"; // xdg, kweather

					break;
				}

				case 4:
				{
					fallback << "weather-snow-scattered"; // xdg, kweather

					break;
				}

				case 5:
				default:
				{
					fallback << "weather-snow"; // xdg, kweather

					break;
				}
			}

			break;
		}

		case Thunderstorm:
			switch ( strength )
			{
				case 1:
				{
					if( night )
					{
						fallback << "weather-storm-night"; // themes, kweather
					}
					else
					{
						fallback << "weather-storm-day"; // themes, kweather
					}
					fallback << "weather-storm"; // xdg, kweather

					break;
				}

				case 2:
				{
					if( night )
					{
						fallback << "weather-storm-moderate-night"; // kweather
					}
					else
					{
						fallback << "weather-storm-moderate-day"; // kweather
					}
					fallback << "weather-storm-moderate"; // kweather

					if( night )
					{
						fallback << "weather-storm-night"; // themes, kweather
					}
					else
					{
						fallback << "weather-storm-day"; // themes, kweather
					}
					fallback << "weather-storm"; // xdg, kweather

					break;
				}
				case 3:
				default:
				{
					fallback << "weather-storm"; // xdg, kweather

					break;
				}
			}

			break;
	}

	iconName = findIcon(fallback);
	return;
}

WeatherIcon::~WeatherIcon()
{}


TQString WeatherIcon::findIcon( TQStringList fallback )
{
	// Check in theme
	for ( TQStringList::Iterator icon = fallback.begin(); icon != fallback.end(); ++icon )
	{
		kdDebug() << "[WeatherIcon::findIcon] Searching for `" << *icon << "` in theme" << endl;
		if( iconExists(*icon) )
		{
			kdDebug() << "[WeatherIcon::findIcon] FOUND `" << *icon << "` in theme" << endl;
			return *icon;
		}
	}

	// Check in kweather fallback
	for ( TQStringList::Iterator icon = fallback.begin(); icon != fallback.end(); ++icon )
	{
		kdDebug() << "[WeatherIcon::findIcon] Searching for `" << *icon << "` in kweather icons" << endl;
		if( iconExists(*icon, false) )
		{
			kdDebug() << "[WeatherIcon::findIcon] FOUND `" << *icon << "` in kweather icons" << endl;
			return *icon;
		}
	}
	return unknown();
}

bool WeatherIcon::iconExists( TQString& icon, bool inTheme )
{
	if( inTheme )
	{
		return !( iconLoader->iconPath(icon, TDEIcon::Desktop, true).isNull() );
	}
	else
	{
		return !( locate( "data", "kweather/" + icon + ".png" ).isNull() );
	}
}