use config::Config;
use serde::Deserialize;

#[derive(Debug, Deserialize, Clone)]
pub struct Settings {
    pub host: String,
    pub port: u16,
    pub database_url: String,
}

impl Settings {
    pub fn new() -> Result<Self, config::ConfigError> {
        let settings = Config::builder()
            .add_source(config::File::with_name("settings"))
            .build()?;

        settings.try_deserialize()
    }
}