import os
import ctypes
import sys
import subprocess
import threading
import mpg123
import ffmpeg
import time
from time import sleep
from threading import Thread
import pyttsx3


class _TTS:
    engine = None
    rate = None

    def __init__(self):
        self.engine = pyttsx3.init()


# VARIABLES


beat_to_play = "beat.mp3"
lyricfile = "bino_rap2.txt"

slowdown_rate = 35  # higher value means slower speech... keep it between ~50 and 0 depending on how fast the beat is.
intro = 4  # how many seconds the AI waits to start rapping.


def play_mp3(path):
    subprocess.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(lyricfile).read().split("\n")  # this is where the text file goes

rate = engine.getProperty('rate')
engine.setProperty('rate', 'rate - slowdown_rate')
voices = engine.getProperty('voices')

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


def start():
    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=start()).start()