use config::Config;
use std::{hash::{DefaultHasher, Hash, Hasher}, path::PathBuf};

pub mod config;
pub mod log;

pub fn load_config() -> Config {
    if let Ok(path_str) = std::env::var("XDG_CONFIG_HOME") {
        let mut path = PathBuf::from(path_str);
        path.push("aliveline");
        path.push("config.toml");
        return Config::load(path);
    }
    Config::new(PathBuf::from("./config.toml"))
}

/// Get random-like color id in range 0..16 by computing string hash
pub fn color_id_from_name(name: String) -> i32 {
    let mut s = DefaultHasher::new();
    name.hash(&mut s);
    let hash = s.finish();
    (hash.count_ones() / 4) as i32
}