use crate::message::Message;
pub use crate::output::*;
use serde::Deserialize;

#[derive(Debug)]
pub struct Espeak {
    config: EspeakConfig,
}
#[derive(Debug, Deserialize)]
struct EspeakConfig {
    #[serde(default = "espeak".to_owned())]
    espeak: String,
    #[serde(default = vec![])]
    args: Vec<String>,
}

impl Output for Espeak {
    fn new(config: serde_yaml::Value) -> Result<Self, Box<dyn std::error::Error>> {
        let cfg = serde_yaml::from_value(config).expect("Invalid config for Espeak");

        Ok(Espeak { config: cfg })
    }
    fn process_message(&mut self, message: Message) {
        use std::process::{Command, Stdio};
        Command::new(&self.config.espeak)
            .args(&self.config.args)
            .arg(message.text)
            .stdout(Stdio::null())
            .status()
            .expect("failed to execute process");
    }
}