package one.vigo.top.services.uxzoom;

import it.unimi.dsi.fastutil.bytes.Byte2ObjectOpenHashMap;
import one.vigo.top.services.uxzoom.data.model.cassandra.BufferingType;
import one.vigo.top.services.uxzoom.rest.model.PlaybackEvent;

public class PlayingSM {

    public static enum State{
        NULL((byte) 0),
        PLAYING((byte) 1),
        PAUSED((byte) 2),
        STOPPED((byte) 3);

        private static final Byte2ObjectOpenHashMap<PlayingSM.State> values;
        static {
            Byte2ObjectOpenHashMap<PlayingSM.State> vs = new Byte2ObjectOpenHashMap<>();
            for(PlayingSM.State bf : values()) {
                vs.put(bf.value, bf);
            }
            values = vs;
        }

        private final byte value;

        private State(byte value) {
            this.value = value;
        }

        public byte getValue() {
            return value;
        }

        public static PlayingSM.State fromValue(byte value) {
            return values.get(value);
        }
    }


    private BufferingSM bufferingSM;
    private State state;


    public void sendEvent(PlaybackEvent.Type evType)
    {
        switch(evType){
            case PLAY:
                processingPlayEvent();
                break;
            case STOP:
                processingStopEvent();
                break;
            case PAUSE:
                //processingPauseEvent();
                break;
        }
    }

    private void processingPlayEvent()
    {
        if (state == State.NULL)
        {
            bufferingSM = new BufferingSM();
            bufferingSM.start(state, BufferingType.INIT);
        }
    }

    private void processingStopEvent() {
        switch (state) {
            case PLAYING:
                bufferingSM.end(state);
                break;
        }
    }



    public BufferingSM getBufferingSM() {
        return bufferingSM;
    }

    public void setBufferingSM(BufferingSM bufferingSM) {
        this.bufferingSM = bufferingSM;
    }

    public State getType() {
        return state;
    }

    public void setType(State state) {
        this.state = state;
    }
}