use std::sync::Arc;

use file::parse_config;
use serde::Deserialize;

use crate::utils::Error;

#[derive(Deserialize)]
pub struct Settings {
    pub subsonic: Subsonic,
    #[serde(default = "default_controls")]
    pub controls: Controls,
}

#[derive(Deserialize)]
pub struct Subsonic {
    pub server_address: String,
    pub username: String,
    #[serde(default)]
    pub password: String, // Only optional in file, will otherwise pull from Env var
    #[serde(default = "default_random_limit")]
    pub random_limit: i32,
}

#[derive(Deserialize)]
pub struct Controls {
    pub quit: char,
}

fn default_controls() -> Controls {
    Controls { quit: 'q' }
}

fn default_random_limit() -> i32 {
    10
}

pub fn init() -> Result<Arc<Settings>, Error> {
    let settings = parse_config()?;
    Ok(Arc::new(settings))
}

mod errors;
mod file;
mod validate;