use config::Config;

pub fn load_config() -> Config {
  let global_config_path: String = find_global_config_path();
  let home_config_path: String = find_home_config_path();

  let settings = Config::builder()
    // Add in `./Settings.toml`
    .add_source(config::File::with_name(&global_config_path).required(false))
    .add_source(config::File::with_name(&home_config_path).required(false))
    .build()
    .unwrap();

  return settings;
}

fn find_global_config_path() -> String {
  if cfg!(windows) {
    return String::from("C:\\Program Files\\Zealot\\config.toml");
  }

  return String::from("/etc/zealot/config.toml");
}

fn find_home_config_path() -> String {
  let home_path: &str = &shellexpand::tilde("~/.config/zealot.toml");

  if cfg!(windows) {
    return String::from(home_path.replace("/", "\\"));
  }

  return String::from(home_path);
}