import subprocess
import sys, inspect, os

import wiringpi
from time import sleep
#from multiprocessing import Process

#import lirc

from pyudmx import pyudmx


# def send_dmx(dev, red, green, blue, dimmer):
#     """
#     Send a set of RGB values to the light
#     """
#     cv = [0 for v in range(0, 512)]
#     cv[0] = dimmer
#     cv[1] = red
#     cv[2] = green
#     cv[3] = blue
#     sent = dev.send_multi_value(1, cv)
#     return sent
#

# GPIO
pin_kugel = 2
pin_sun = 4
pin_pir = 0

def setDmxScene(scene):
    cv = [0 for v in range(0, 512)]
    scenes = {
            "fadecolors":[255,255,255,255,255,192],
            "plain-red":[255,255,0,0,0,0],
            "strobe":[190,255,255,255,0,0],
            "nini":[120,0,255,255,0,224],
            "black":[0,0,0,0,0,0]
            }
    errorcode = [240,255,0,0,0,0]

    for index, val in enumerate(scenes.get(scene,errorcode)):
        cv[index] = val

    dev.send_multi_value(1, cv)


def setKugel(state):
    if state == 'on':
        wiringpi.digitalWrite(pin_kugel, 0)
    if state == 'off':
        wiringpi.digitalWrite(pin_kugel, 1)

def setSun(state):
    if state == 'off':
        wiringpi.digitalWrite(pin_sun, 0)
    if state == 'on':
        wiringpi.digitalWrite(pin_sun, 1)



def setMusic(action, scene):
    if action == "play":

        if not scene:
            scene = defaulscene

        musicdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))) + "/music/" + scene

        for (path, dirnames, filenames) in os.walk(musicdir):
            #folders.extend(os.path.join(path, name) for name in dirnames)
            for name in filenames:
                file = os.path.join(path, name)
                #os.system("mpg123 " + "'" + file + "'")
                #os.system("")
                subprocess.run(["mpg123", file])





def bootstrap():
    wiringpi.wiringPiSetup()
    wiringpi.pinMode(pin_kugel, 1) # set Relay Disokugel mode to OUTPUT
    wiringpi.pinMode(pin_sun, 1) # set Relay Sun mode to OUTPUT # TODO: Set pin!
    wiringpi.pinMode(pin_pir, 0) # set PIR Sensor mode to INPUT
    setSun('off')
    setKugel('off')





bootstrap()
dev = pyudmx.uDMXDevice()
dev.open()



pirstate = wiringpi.digitalRead(6)

defaultscene = 1




while True:
    # if PIR-State changes
    if wiringpi.digitalRead(pin_pir) != pirstate:
        pirstate = wiringpi.digitalRead(pin_pir)
        print('pirstate: ', pirstate)
        if pirstate == 1:
            setSun('off')
            setKugel('on')
            setDmxScene('fadecolors')
            sleep(1)
            sleep(1)
#            setMusic('play', '1')
            sleep(20)
        else:
            setSun('on')
            setDmxScene('black')
            sleep(1)
            setKugel('off')
            sleep(1)

dev.close()