package com.github.boukefalos.ibuddy;

import java.io.ByteArrayInputStream;
import java.io.IOException;

import org.jraf.jlibibuddy.IBuddyException;

import proto.Ibuddy.Blink;
import proto.Ibuddy.Color;
import proto.Ibuddy.Command;
import proto.Ibuddy.Flap;
import proto.Ibuddy.Head;
import proto.Ibuddy.Nudge;
import proto.Ibuddy.State;
import base.Forwarder;
import base.server.receiver.AbstractReceiver;

public class Server extends AbstractReceiver {
    protected iBuddy iBuddy;

    public Server(iBuddy iBuddy, Forwarder forwarder) {
        super(forwarder);
        this.iBuddy = iBuddy;
    }

    public void receive(byte[] buffer) {
        ByteArrayInputStream input = new ByteArrayInputStream(buffer);
        logger.debug("Received input");
        try {
            Command command = Command.parseDelimitedFrom(input);
            logger.debug("Command type = " + command.getType().name());
            switch (command.getType()) {                    
                case HEAD:
                    Head head = command.getHead();
                    Color color = head.getColor();
                    if (head.getSingle()) {
                        boolean state = head.getState().equals(State.ON);
                        switch (color) {
                            case RED:
                                iBuddy.setHeadRed(state);
                            case GREEN:
                                iBuddy.setHeadGreen(state);
                            case BLUE:
                                iBuddy.setHeadBlue(state);
                            default:
                                break;
                        }
                    } else {
                        iBuddy.setHead(color);
                    }
                    break;
                case WINGS:
                    iBuddy.setWings(command.getWings().getDirection());
                    break;
                case ROTATE:
                    iBuddy.setRotate(command.getRotate().getDirection());
                    break;
                case HEART:
                    iBuddy.setHeart(command.getHeart().getState().equals(State.ON));
                    break;
                case BLINK:
                    Blink blink = command.getBlink();
                    iBuddy.blink(blink.getColor(), blink.getOnTime(), blink.getOffTime(), blink.getTimes());
                    break;
                case NUDGE:
                    Nudge nudge = command.getNudge();
                    iBuddy.nudge(nudge.getDelay(), nudge.getTimes());
                    break;
                case FLAP:
                    Flap flap = command.getFlap();
                    iBuddy.flap(flap.getDelay(), flap.getTimes());
                    break;
                default:
                    iBuddy.off();
            }
        } catch (IOException e) {
            logger.error("Failed to parse input");
            return;
        } catch (IBuddyException e) {
            logger.error("Failed to send command to iBuddy", e);
        }
    }
}