#!/bin/python3
import rxv
from mpd import MPDClient
import time

def main():
	client = MPDClient()
	client.connect("localhost", 6600)
	receivers = rxv.find()
	rx = receivers[0]
	lastState = getMPDStatus(client)
	while True:
		#Check if paused or seeking
		if getMPDStatus(client) != lastState:
			#play toggled
			if getMPDStatus(client) == 1:
				#playing now - turn on receiver asap
				if not rx.on:
					#dirty workaround so that my cubie detects the receiver as output
					rx.on = True
					time.sleep(4)
					rx.input = "HDMI1"
					time.sleep(1)
					rx.input = "HDMI2"
			else:
				turnOff = waitForChanges(client, 10)
				if turnOff:
					#lets not waste energy and turn of the receiver
					rx.on = False

			lastState = getMPDStatus(client)
		#wait until the player-subsystem gets changed
		client.idle("player")

	client.close()
	client.disconnect()

def getMPDStatus( client ):
	if "play" in client.status()["state"]:
		return 1
	else:
		return 0

def waitForChanges( client, timeout ):
	counter = 0
	initState = getMPDStatus(client)
	ranIntoTimeout = True
	while counter < timeout:
		if getMPDStatus(client) != initState:
			ranIntoTimeout = False
			break;
		time.sleep(0.1)
		counter += 1
	return ranIntoTimeout

main()