import random
import pyttsx3
from utils import settings

class pyttsx:

    def __init__(self):
        self.max_chars = 5000
        self.voices = []

    def run(
        self,
        text: str ,
        filepath: str,
        random_voice=False,
    ):
        voice_id = settings.config["settings"]['tts']["python_voice"]
        voice_num = settings.config["settings"]['tts']["py_voice_num"]
        if (voice_id == "" or voice_num == ""):
            voice_id = 2
            voice_num = 3
            raise ValueError("set pyttsx values to a valid value, switching to defaults")
        else:
            voice_id = int(voice_id)
            voice_num = int(voice_num)
        for i in range(voice_num):
            self.voices.append(i)
            i=+1
        if random_voice:
                voice_id = self.randomvoice()
        engine = pyttsx3.init()
        voices = engine.getProperty('voices')
        engine.setProperty('voice', voices[voice_id].id) #changing index changes voices but ony 0 and 1 are working here
        engine.save_to_file(text, f"{filepath}")
        engine.runAndWait()
    
    def randomvoice(self):
        return random.choice(self.voices)