Support dynamic SortOrder binding {order}

e.g. {order.Airdate.SxE}

source/net/filebot/format/MediaBindingBean.java

@@ -679,8 +679,25 @@ public class MediaBindingBean {
 		return null;
 	}
 
+	@Define("order")
+	public DynamicBindings getSortOrderObject() {
+		return new DynamicBindings(SortOrder::names, k -> {
+			if (infoObject instanceof Episode) {
+				try {
+					SortOrder order = SortOrder.forName(k);
+					SeriesInfo info = getSeriesInfo();
+					List<Episode> episodeList = getEpisodeListProvider(info.getDatabase()).getEpisodeList(info.getId(), order, new Locale(info.getLanguage()));
+					return createBindingObject(null, createEpisode(episodeList.stream().filter(e -> getEpisodes().contains(e))), null);
+				} catch (Exception e) {
+					throw new BindingException(k, e);
+				}
+			}
+			return undefined(k);
+		});
+	}
+
 	@Define("localize")
-	public Object getLocalizedInfoObject() {
+	public DynamicBindings getLocalizedInfoObject() {
 		return new DynamicBindings(Language::availableLanguages, k -> {
 			Language language = Language.findLanguage(k);
 			if (language == null) {
@@ -690,13 +707,13 @@ public class MediaBindingBean {
 			try {
 				if (infoObject instanceof Movie) {
 					MovieInfo m = getMovieInfo(language.getLocale(), true);
-					return createPropertyBindings(m);
+					return createPropertyBindings(m); // TODO use createBindingObject -> BREAKING CHANGE
 				}
 				if (infoObject instanceof Episode) {
 					SeriesInfo i = getSeriesInfo();
 					List<Episode> es = getEpisodeListProvider(i.getDatabase()).getEpisodeList(i.getId(), SortOrder.forName(i.getOrder()), language.getLocale());
 					Episode e = es.stream().filter(it -> getEpisode().getNumbers().equals(it.getNumbers())).findFirst().get();
-					return createPropertyBindings(e);
+					return createPropertyBindings(e); // TODO use createBindingObject -> BREAKING CHANGE
 				}
 			} catch (Exception e) {
 				throw new BindingException(k, e);
@@ -725,18 +742,6 @@ public class MediaBindingBean {
 		return getEpisodes().stream().anyMatch(it -> isRegular(it));
 	}
 
-	@Define("abs2sxe")
-	public Episode getSeasonEpisode() {
-		if (getEpisodes().stream().allMatch(it -> isAnime(it) && isRegular(it) && !isAbsolute(it))) {
-			try {
-				return getEpisodeByAbsoluteNumber(getEpisode(), TheTVDB, SortOrder.Airdate);
-			} catch (Exception e) {
-				debug.warning(e::toString);
-			}
-		}
-		return getEpisode();
-	}
-
 	@Define("episodelist")
 	public List<Episode> getEpisodeList() throws Exception {
 		SeriesInfo i = getSeriesInfo();
@@ -1036,6 +1041,17 @@ public class MediaBindingBean {
 		return getMediaFile();
 	}
 
+	public Episode getSeasonEpisode() {
+		if (getEpisodes().stream().allMatch(it -> isAnime(it) && isRegular(it) && !isAbsolute(it))) {
+			try {
+				return getEpisodeByAbsoluteNumber(getEpisode(), TheTVDB, SortOrder.Airdate);
+			} catch (Exception e) {
+				debug.warning(e::toString);
+			}
+		}
+		return getEpisode();
+	}
+
 	public SeriesInfo getPrimarySeriesInfo() {
 		if (TheTVDB.getIdentifier().equals(getSeriesInfo().getDatabase())) {
 			try {

source/net/filebot/web/EpisodeUtilities.java

@@ -8,13 +8,25 @@ import java.util.Collection;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Locale;
+import java.util.NoSuchElementException;
 import java.util.Set;
 import java.util.TreeSet;
+import java.util.stream.Stream;
 
 import net.filebot.WebServices;
 
 public final class EpisodeUtilities {
 
+	public static Episode createEpisode(Stream<Episode> episode) {
+		List<Episode> es = episode.sorted(EPISODE_NUMBERS_COMPARATOR).collect(toList());
+
+		if (es.isEmpty()) {
+			throw new NoSuchElementException("No such Episode");
+		}
+
+		return es.size() == 1 ? es.get(0) : new MultiEpisode(es);
+	}
+
 	public static List<Episode> getMultiEpisodeList(Episode e) {
 		return e instanceof MultiEpisode ? ((MultiEpisode) e).getEpisodes() : singletonList(e);
 	}

source/net/filebot/web/MultiEpisode.java

@@ -55,6 +55,10 @@ public class MultiEpisode extends Episode {
 		return episodes[0].getAirdate();
 	}
 
+	public Integer getId() {
+		return episodes[0].getId();
+	}
+
 	public SeriesInfo getSeriesInfo() {
 		return episodes[0].getSeriesInfo();
 	}

source/net/filebot/web/SortOrder.java

@@ -1,9 +1,23 @@
 package net.filebot.web;
 
+import static java.util.Arrays.*;
+import static java.util.stream.Collectors.*;
+
+import java.util.List;
+
 public enum SortOrder {
 
 	Airdate, DVD, Absolute;
 
+	@Override
+	public String toString() {
+		return name() + " Order";
+	}
+
+	public static List<String> names() {
+		return stream(values()).map(SortOrder::name).collect(toList());
+	}
+
 	public static SortOrder forName(String name) {
 		for (SortOrder order : SortOrder.values()) {
 			if (order.name().equalsIgnoreCase(name)) {
@@ -11,11 +25,7 @@ public enum SortOrder {
 			}
 		}
 
-		throw new IllegalArgumentException("Invalid SortOrder: " + name);
+		throw new IllegalArgumentException("Illegal SortOrder: " + name);
 	}
 
-	@Override
-	public String toString() {
-		return String.format("%s Order", name());
-	}
 }