import serial
import time

class SerialMPCduino(object):
    __volume = None
    __progress = None

    __title = None
    __artist = None
    __album = None

    __playing = None
    __repeat = None
    __shuffle = None
    __random = None
    __single = None
    __consume = None

    def __init__(self, tty, baud):
        self.tty = tty
        self.baud = baud
        self.serial = serial.Serial(tty, baud)
            
        
    def setup(self):
        print("Setup")
        print(self.serial)
        print("------")

    def check_serial(self):
        while not self.serial.inWaiting():
            pass

        if ( self.serial.inWaiting() > 0 ): 
            #if incoming bytes are waiting to be read from the serial input buffer
            #read the bytes and convert from binary array to ASCII
            string = self.serial.readline().decode('ascii')
            print(string)
            return string

    def write_serial(self, string):
        print("S"+string)
        wait_time = 0.3 + 10 * len(string) / float(self.baud)
        self.serial.write("S"+string+"\n")
        time.sleep(wait_time)

        string = self.serial.readline().decode('ascii')
        time.sleep(0.2)
        print(string)
        print("Ready")

    def read_serial(self, string):
        self.serial.write("E"+string+"\n")
        return self.serial.readline()

    def Checker(self, varfrom, varto, string):
        if varfrom == varto:
            return 0

        self.write_serial(string)
        return 1


    # Percentages
    @property
    def progress(self):
            return self.read_serial("p")
    @progress.setter
    def progress(self, new):
        if self.Checker(self.__progress, new, "p"+str(new)):
            print("Progress: {}".format(new))
            self.__progress = new

    @property
    def volume(self):
            return self.read_serial("V")
    @volume.setter
    def volume(self, new):
        if self.Checker(self.__volume, new, "V"+str(new)):
            print("Volume: {}".format(new))
            self.__volume = new

    # Strings
    @property
    def title(self):
            return self.write_serial("T")
    @title.setter
    def title(self, new):
        if self.Checker(self.__title, new, "T"+str(new)):
            print("Title: {}".format(new))
            self.__title = new

    @property
    def artist(self):
            return self.write_serial("A")
    @artist.setter
    def artist(self, new):
        if self.Checker(self.__artist, new, "A"+str(new)):
            print("Artist: {}".format(new))
            self.__artist = new

    @property
    def album(self):
            return self.write_serial("a")
    @album.setter
    def album(self, new):
        if self.Checker(self.__album, new, "a"+str(new)):
            print("Album: {}".format(new))
            self.__album = new

    # Booleans
    @property
    def repeat(self):
            return self.write_serial("r")
    @repeat.setter
    def repeat(self, new):
        if self.Checker(self.__repeat, new, "r"+str(new)):
            print("Repeat: {}".format(new))
            self.__repeat = new

    @property
    def shuffle(self):
            return self.write_serial("z")
    @shuffle.setter
    def shuffle(self, new):
        if self.Checker(self.__shuffle, new, "z"+str(new)):
            print("Shuffle: {}".format(new))
            self.__shuffle = new

    @property
    def single(self):
            return self.read_serial("s")
    @single.setter
    def single(self, single):
        if self.Checker(self.__single, new, "s"+str(new)):
            print("Single: {}".format(new))
            self.__single = new

    @property
    def random(self):
            return self.read_serial("x")
    @random.setter
    def random(self, new):
        if self.Checker(self.__random, new, "x"+str(new)):
            print("Random: {}".format(new))
            self.__random = new

    @property
    def consume(self):
            return self.read_serial("x")
    @consume.setter
    def consume(self, new):
        if self.Checker(self.__consume, new, "c"+str(new)):
            print("Consume: {}".format(new))
            self.__consume = new

    @property
    def update(self):
            return self.read_serial("u")
    @update.setter
    def update(self, new):
        if self.Checker(self.__update, new, "u"+str(new)):
            print("Update: {}".format(new))
            self.__update = new

    @property
    def playing(self):
            return self.read_serial("P")
    @playing.setter
    def playing(self, new):
        if self.Checker(self.__playing, new, "P"+str(new)):
            print("Playing: {}".format(new))
            self.__playing = new