package org.degrazia.anadyr.network.procedure;

import java.io.File;
import org.degrazia.anadyr.io.Control;
import org.degrazia.anadyr.network.Packet;
import org.degrazia.anadyr.network.PacketBuilder;
import org.degrazia.anadyr.utility.Logging;
import org.degrazia.anadyr.utility.decode.UtilDecoder;
import org.degrazia.anadyr.utility.storage.Constants;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelPipelineCoverage;

/*
 * @Author John/Anadyr
 */
@ChannelPipelineCoverage("all")
public final class CreationProcedure implements Constants {

    private static boolean isTaken(String name) {
          return new File("./data/players/" + name + ".bin").exists();
    }

    public enum CreationFundamentals {
            USER_CHECK, USER_FINALIZE;

        public static CreationFundamentals forValue(int id) {
                switch (id) {
                    case 21:
                        return USER_CHECK;
                    case 22:
                        return USER_FINALIZE;
                    default:
                        return null;
                }
        }

    }

    public CreationProcedure(int id, ChannelBuffer buffer, Channel channel, PacketBuilder pb) {
        String ip = channel.getRemoteAddress().toString().substring(1, channel.getRemoteAddress().toString().indexOf(":"));
          switch(CreationFundamentals.forValue(id)) {
           case USER_CHECK:
                int code = isTaken(UtilDecoder.longToString(buffer.readLong())) ? UNVAIL : VAIL;
                pb.putByte(code);
                channel.write(pb.toPacket());
            break;
            case USER_FINALIZE:
                if(buffer.readableBytes() < 8)
                    channel.close();
                else
                for(int i = 0;i < 3; i++) {
                    buffer.readShort();
                }
                buffer.skipBytes(29 & 0xff);
                String User = UtilDecoder.longToString(buffer.readLong());
                buffer.readShort();
                String password = Packet.readString(buffer);
                for(int i = 0; i < 2; i++){
                    buffer.readInt();
                    buffer.readLong();
                }
                if(Control.isDebug())
                Logging.log("CreationProcedure", "Creating [ "+ User +" : "+ password + " - <" + ip + "> ]");
                //TODO add player creation
                pb.putByte(2);
                channel.write(pb.toPacket());
            break;
            }
    }

}