CurrentDoorStateCharacteristic.java

package com.beowulfe.hap.impl.characteristics.garage;

import java.util.concurrent.CompletableFuture;

import com.beowulfe.hap.HomekitCharacteristicChangeCallback;
import com.beowulfe.hap.accessories.GarageDoor;
import com.beowulfe.hap.accessories.properties.DoorState;
import com.beowulfe.hap.characteristics.EnumCharacteristic;
import com.beowulfe.hap.characteristics.EventableCharacteristic;

public class CurrentDoorStateCharacteristic extends EnumCharacteristic implements EventableCharacteristic {

	private final GarageDoor door;
	
	public CurrentDoorStateCharacteristic(GarageDoor door) {
		super("00000032-0000-1000-8000-0026BB765291", true, true, "Target Door State", 1);
		this.door = door;
	}

	@Override
	protected void setValue(Integer value) throws Exception {
		door.setTargetDoorState(DoorState.fromCode(value));
	}

	@Override
	protected CompletableFuture<Integer> getValue() {
		return door.getTargetDoorState().thenApply(s -> s.getCode());
	}

	@Override
	public void subscribe(HomekitCharacteristicChangeCallback callback) {
		door.subscribeTargetDoorState(callback);
	}

	@Override
	public void unsubscribe() {
		door.unsubscribeTargetDoorState();
	}

}