Add anime-lists parser

* https://github.com/ScudLee/anime-lists

source/net/filebot/web/AnimeLists.java

@@ -1,10 +1,15 @@
 package net.filebot.web;
 
+import static java.util.Arrays.*;
+import static java.util.stream.Collectors.*;
 import static net.filebot.CachedResource.*;
 import static net.filebot.util.StringUtilities.*;
 
 import java.io.ByteArrayInputStream;
 import java.net.URL;
+import java.util.List;
+import java.util.Locale;
+import java.util.Optional;
 
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.annotation.XmlAttribute;
@@ -18,17 +23,55 @@ import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 import net.filebot.Cache;
 import net.filebot.CacheType;
 import net.filebot.Resource;
+import net.filebot.WebServices;
 
 public enum AnimeLists {
 
 	AniDB, TheTVDB;
 
-	public static final Resource<Model> MODEL = Resource.lazy(AnimeLists::fetchModel);
+	public Optional<Episode> map(Episode episode, AnimeLists destination) throws Exception {
+		return find(episode.getSeriesInfo().getId()).map(a -> {
+			Integer s = destination.getSeason(a);
+			Integer e = destination.getEpisodeNumber(a, episode.getEpisode());
+
+			return episode.derive(s, e);
+		});
+	}
+
+	protected Integer getSeason(Entry a) {
+		return this == AniDB ? null : a.defaulttvdbseason;
+	}
+
+	protected Integer getEpisodeNumber(Entry a, Integer e) {
+		if (a.episodeoffset != null) {
+			return this == AniDB ? e - a.episodeoffset : e + a.episodeoffset;
+		}
+
+		return e;
+	}
+
+	public Optional<Integer> map(int id, AnimeLists destination) throws Exception {
+		return find(id).map(destination::getId);
+	}
+
+	public Optional<Entry> find(int id) throws Exception {
+		return stream(MODEL.get().anime).filter(this::isValid).filter(a -> id == getId(a)).findFirst();
+	}
+
+	protected int getId(Entry a) {
+		return this == AniDB ? a.anidbid : a.tvdbid;
+	}
+
+	protected boolean isValid(Entry a) {
+		return a.anidbid != null && a.tvdbid != null;
+	}
 
 	protected static Cache getCache() {
 		return Cache.getCache("animelists", CacheType.Monthly);
 	}
 
+	protected static final Resource<Model> MODEL = Resource.lazy(AnimeLists::fetchModel);
+
 	protected static Model fetchModel() throws Exception {
 		Cache cache = getCache();
 
@@ -102,8 +145,28 @@ public enum AnimeLists {
 		}
 	}
 
+	public static List<String> names() {
+		return stream(values()).map(Enum::name).collect(toList());
+	}
+
+	public static AnimeLists forName(String name) {
+		for (AnimeLists db : values()) {
+			if (db.name().equalsIgnoreCase(name)) {
+				return db;
+			}
+		}
+
+		throw new IllegalArgumentException(String.format("%s not in %s", name, asList(values())));
+	}
+
 	public static void main(String[] args) throws Exception {
-		System.out.println(AnimeLists.MODEL.get());
+		System.out.println(AnimeLists.AniDB.map(14444, AnimeLists.TheTVDB));
+
+		List<Episode> episodes = WebServices.AniDB.getEpisodeList(14444, SortOrder.Absolute, Locale.ENGLISH);
+		for (Episode episode : episodes) {
+			System.out.println(AnimeLists.AniDB.map(episode, AnimeLists.TheTVDB));
+		}
+
 		System.exit(0);
 	}