package extremetk.dialog;

import java.nio.ByteBuffer;
import java.util.Iterator;
import java.util.LinkedList;

import extremetk.TKMain;

public abstract class TKDialog {

    public int npcGuid = 0;
    protected LinkedList<TKDialogComponent> components = new LinkedList<TKDialogComponent>();
    protected byte dialogType = 0;

    protected TKMain main;

    public TKDialog(TKMain main) {
        this.main = main;
    }

    public byte[] getData() {
        int bufsize = 0;
        bufsize += 7;
        Iterator<TKDialogComponent> it = components.iterator();
        while(it.hasNext()) {
            TKDialogComponent com = it.next();
            bufsize += com.getData().length;
        }

        ByteBuffer bb = ByteBuffer.allocate(bufsize);
        bb.put(dialogType);
        bb.put((byte)0x1); //FIXME don't know what this is
        bb.putInt(npcGuid);
        bb.put((byte)0x1); //FIXME don't know what this is

        it = components.iterator();
        while(it.hasNext()) {
            TKDialogComponent com = it.next();
            bb.put(com.getData());
        }
        return bb.array();
    }
}