package scripting.event;

import java.util.LinkedHashMap;
import java.util.Map;
import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptException;
import net.channel.ChannelServer;
import scripting.AbstractScriptManager;

public class EventScriptManager extends AbstractScriptManager {
    private Map<String,EventEntry> events = new LinkedHashMap<String,EventEntry>();

    private class EventEntry {
        private EventEntry(String script, Invocable iv, EventManager em) {
            this.script = script;
            this.iv = iv;
            this.em = em;
        }

        public String script;
        public Invocable iv;
        public EventManager em;
    }

    public EventScriptManager(ChannelServer cserv, String[] scripts) {
        super();
        for (String script : scripts) {
            if (script.length() != 0) {
                Invocable iv = getInvocable("event/" + script + ".js", null);
                events.put(script, new EventEntry(script, 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) {
                System.out.println("Error " + ex);
            } catch (NoSuchMethodException ex) {
                System.out.println("Error " + ex);
            }
        }
    }

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