use serde::Deserialize;
use std::fs;
use std::path::Path;

#[derive(Debug, Deserialize)]
pub struct Config {
    pub server: ServerConfig,
}

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

impl Config {
    pub fn load<P: AsRef<Path>>(path: P) -> Result<Self, Box<dyn std::error::Error>> {
        let contents = fs::read_to_string(path)?;
        let config: Config = serde_yaml::from_str(&contents)?;
        Ok(config)
    }

    pub fn grpc_addr(&self) -> String {
        format!("http://{}:{}", self.server.host, self.server.port)
    }
}