from time import sleep
import i2clcd 
from i2clcd import *
import subprocess
import lirc
lcd_init()
tk=""

def main():
    sockid = lirc.init("myprog", blocking = False)   #IR-code
    
def decode():
	track = subprocess.getoutput('mpc current')
	if track == "":
		return
	track = track.split(':', 1)[-1] # maxsplit 1st occurance only
	art = track.split('-')[0]
	tk = track.split(' -')[1:]
	tk = "".join(tk)  # covert track from list to string
	print(art,tk)
	lcd_string1(art, line2)
	if len(str(tk)) > 20:
		lcd_string1(tk, line3)
	else:
		lcd_string1(tk, line3)
    
menu = { 0:"Clear Display",
		1:"Cinemix France",
		2:"Smooth Jazz",
		3:"Radio Rivendell",
		4:"Costa del Mar",
		5:"Slow Radio",
		6:"Absolute 70's",
		7:"Coast FM",
		8:"Lazer Hot Hits",
		9:"Radio 4 Extra",
		10:"BBC World Service",
}

def playstream(n):
	lcd_cls()
	subprocess.call('mpc play ' +str(counter), shell=True)
	station = menu[int(counter)]
	lcd_string1(station)
	decode()	

   
while True:
	main()  # Initialise LIRC
	codeIR = lirc.nextcode()    #IR-code
	# Time.sleep reduces load average to 7%, 99% with no delay
	time.sleep(0.005) 

	if codeIR == ['channelup'] or codeIR == ['up']:
		counter +=1
		print(counter)
		lcd_string(str(counter) +" "+ menu[int(counter)])
	if codeIR == ['channeldown'] or codeIR == ['down']:
		counter -=1
		print(counter)
		lcd_string(str(counter) +" "+ menu[int(counter)])
	if counter in range (1,11) and codeIR == ['ok']:
		subprocess.call('mpc play '+str(counter), shell=True)
		decode()
	
	if codeIR :
		print(codeIR)  # debug prints IR code recd
	if codeIR == ['ok'] and counter == 0:
		lcd_cls()
	if codeIR  in range (1,11): # Play stations 1-10
		print(codeIR)
		lcd_string(codeIR,line1)
	if codeIR == ['setup']:
		n=(1,0)[n]  # toggle backlight on/off
		lcd_bl(n)
	if codeIR == ['info']:
		subprocess.call('mpc current', shell=True)
		decode()
	if codeIR == ['stop']:
		subprocess.call('mpc stop', shell=True)
		lcd_cls()
	if codeIR == ['power']:
		subprocess.call('vcgencmd measure_temp', shell=True)
		temp = float(subprocess.check_output(["vcgencmd","measure_temp"])[5:9])
		lcd_string("CPU temp " + str(temp) + "C", line3)
	
	if codeIR == ['volumedown']:
		subprocess.call('mpc volume -5', shell=True)
	if codeIR == ['volumeup']:
		subprocess.call('mpc volume +5', shell=True)