import os
print(os.getcwd())
import pyttsx3
import subprocess32
import threading
import mpg123
import ffmpeg
from time import sleep
from threading import Thread

# VARIABLES
beat_to_play = "beat.mp3"

slowdown_rate = 35  # higher value means slower speech... keep it between ~50 and 0 depending on how fast the beat is.
intro = 24  # amount in seconds it takes from the start of the beat to when the rapping should begin... how many seconds the AI waits to start rapping.


def play_mp3(path):
    subprocess32.Popen(['mpg123', '-q', path]).wait()

engine = pyttsx3.init()

def letters(input):
    valids = []
    for character in input:
        if character.isalpha() or character == "," or character == "'" or character == " ":
            valids.append(character)
    return ''.join(valids)

lyrics = open('bino_rap1.txt').read().split("\n")  # this reads lines from a file called 'neural_rap.txt'
# print lyrics
rate = engine.getProperty('rate')
engine.setProperty('rate', 'rate - slowdown_rate')
voices = engine.getProperty('voices')

wholesong = ""
for i in lyrics:
    wholesong += i + " ... "


def sing():
    for line in wholesong.split(" ... "):
        if line == "..." or line == "":
            for i in range(18):
                engine.say("    ")
        else:
            engine.say(str(line))
    engine.runAndWait()


def beat():
    play_mp3(beat_to_play)


Thread(target=beat).start()
sleep(intro)  # just waits a little bit to start talking
Thread(target=sing).start()