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package eu.future.earth.gwt.client.ui.general;

import java.util.Date;

public class WindowUtils {

	public static void gotoFullScreen() {
		toFullScreen();
	}

	public static native void toFullScreen() /*-{
												
												var docElm = $doc.documentElement;
												if (docElm.requestFullscreen) {
												docElm.requestFullscreen();
												} else if (docElm.mozRequestFullScreen) {
												docElm.mozRequestFullScreen();
												} else if (docElm.webkitRequestFullscreen) {
												docElm.webkitRequestFullscreen ();
												}
												}-*/;

	public static native boolean testAllowsFullscreen() /*-{
														var docElm = $doc.documentElement;
														if (docElm.requestFullscreen) {
														return true;
														} else if (docElm.mozRequestFullScreen) {
														return true;
														} else if (docElm.webkitRequestFullScreen) {
														return true;
														}
														return false;
														}-*/;

	public static void cancelFullScreen() {
		closeFullScreen();
	}

	public static native void closeFullScreen() /*-{
												
												if ($doc.exitFullscreen) {
												$doc.exitFullscreen();
												} else if ($doc.mozCancelFullScreen) {
												$doc.mozCancelFullScreen();
												} else if ($doc.webkitCancelFullScreen) {
												$doc.webkitCancelFullScreen();
												}
												
												}-*/;

	public static boolean allowsFullScreen() {
		return testAllowsFullscreen();
	}

	public static String createUrl(String string, String newHistoryToken) {
		String newBase = string;
		if (string.contains("#")) {
			newBase = string.substring(0, string.indexOf("#") + 1);
		}
		return newBase + newHistoryToken;
	}

	public static String getStringParameter(String parameterName) {
		String reservationStringId = com.google.gwt.user.client.Window.Location.getParameter(parameterName);
		if (reservationStringId != null && reservationStringId.length() > 0) {
			return reservationStringId;
		}
		return null;
	}

	public static long getLongParameter(String parameterName) {
		String reservationStringId = com.google.gwt.user.client.Window.Location.getParameter(parameterName);
		if (reservationStringId != null && reservationStringId.length() > 0) {
			return Long.parseLong(reservationStringId);
		}
		return -1;
	}

	public static boolean getBooleanParameter(String parameterName) {
		String reservationStringId = com.google.gwt.user.client.Window.Location.getParameter(parameterName);
		if (reservationStringId != null && reservationStringId.length() > 0) {
			return Boolean.parseBoolean(reservationStringId);
		}
		return false;
	}

	public static Date getDateParameter(String parameterName) {
		String reservationStringId = com.google.gwt.user.client.Window.Location.getParameter(parameterName);
		if (reservationStringId != null && reservationStringId.length() > 0) {
			return new Date(Long.parseLong(reservationStringId));
		}
		return null;
	}

	public static void goToUrl(String website) {
		changeUrl(website);
	}

	public static void sendToAdressAndBreakout(String website) {
		if (website != null && website.length() > 0) {
			if (website.contains("http")) {
				changeUrlAndBreakOut(website);
			} else {
				changeUrlAndBreakOut("http://" + website);
			}
		} else {
			changeUrlAndBreakOut("/");
		}

	}

	public static void sendToAdressNoBreakOut(String website) {
		if (website != null && website.length() > 0) {
			if (website.contains("http")) {
				changeUrl(website);
			} else {
				changeUrl("http://" + website);
			}
		} else {
			changeUrl("/");
		}

	}

	protected static native void changeUrl(String url)
	/*-{
		$wnd.location.href = url;
	}-*/
	;

	protected static native void changeUrlAndBreakOut(String url)
	/*-{

		$wnd.top.location = url;

	}-*/
	;

}