/*
 	OrpheusMS: MapleStory Private Server based on OdinMS
    Copyright (C) 2012 Aaron Weiss <aaron@deviant-core.net>
    				Patrick Huy <patrick.huy@frz.cc>
					Matthias Butz <matze@odinms.de>
					Jan Christian Meyer <vimes@odinms.de>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package scripting.event;

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptException;
import net.server.Channel;
import scripting.AbstractScriptManager;
import tools.Output;

/**
 * 
 * @author Matze
 */
public class EventScriptManager extends AbstractScriptManager {
	private class EventEntry {
		public EventEntry(Invocable iv, EventManager em) {
			this.iv = iv;
			this.em = em;
		}

		public Invocable iv;
		public EventManager em;
	}

	private Map<String, EventEntry> events = new LinkedHashMap<String, EventEntry>();

	public EventScriptManager(Channel cserv, String[] scripts) {
		super();
		for (String script : scripts) {
			if (!script.equals("")) {
				Invocable iv = getInvocable("event/" + script + ".js", null);
				events.put(script, new EventEntry(iv, new EventManager(cserv, iv, script)));
			}
		}
	}

	public EventManager getEventManager(String event) {
		EventEntry entry = events.get(event);
		if (entry == null) {
			return null;
		}
		return entry.em;
	}

	public void init() {
		for (EventEntry entry : events.values()) {
			try {
				((ScriptEngine) entry.iv).put("em", entry.em);
				entry.iv.invokeFunction("init", (Object) null);
			} catch (ScriptException ex) {
				Logger.getLogger(EventScriptManager.class.getName()).log(Level.SEVERE, null, ex);
				Output.print("Error on script: " + entry.em.getName());
			} catch (NoSuchMethodException ex) {
				Logger.getLogger(EventScriptManager.class.getName()).log(Level.SEVERE, null, ex);
				Output.print("Error on script: " + entry.em.getName());
			}
		}
	}

	public void cancel() {
		for (EventEntry entry : events.values()) {
			entry.em.cancel();
		}
	}
}