natural-tts 0.1.3

use std::error::Error;

use tts::Tts;

use crate::TtsError;

use super::{NaturalModelTrait, SynthesizedAudio};

#[derive(Clone)]
pub struct TtsModel(pub Tts);

impl TtsModel{
    pub fn new() -> Result<Self, Box<dyn Error>>{
        let def = Tts::default()?;
        return Ok(Self(def));
    }
}

impl Default for TtsModel{
    fn default() -> Self {
        return Self::new().unwrap();
    }
}

impl NaturalModelTrait for TtsModel{
    type SynthesizeType = f32;
    fn save(&mut self, message : String, path : String) -> Result<(), Box<dyn Error>> {
        Err(Box::new(TtsError::NotSupported))
    }

    fn say(&mut self, message : String) -> Result<(), Box<dyn Error>> {
        let is_speaking = self.0.is_speaking();
        
        if let Ok(speaking) = is_speaking{
            if speaking{
                return Ok(());
            }
        }

        let _ = self.0.speak(message, false);
        Ok(())
    }

    fn synthesize(&mut self, message : String) -> Result<SynthesizedAudio<Self::SynthesizeType>, Box<dyn Error>> {
        Err(Box::new(TtsError::NotSupported))
    }
}