use clap::Parser;
use std::net::{IpAddr, Ipv4Addr, SocketAddr};
use std::path::PathBuf;

const LOCAL_IPV4: IpAddr = IpAddr::V4(Ipv4Addr::LOCALHOST);

#[derive(Debug, Parser)]
#[command(author, version, about)]
pub struct Configuration {
    #[arg(short, long, default_value_t = LOCAL_IPV4, help = "IP address for the server to listen on")]
    address: IpAddr,
    #[arg(
        short,
        long,
        default_value = "5432",
        help = "Port for the server to listen on"
    )]
    port: u16,
    #[arg(short, long, help = "Path to the data file")]
    file: PathBuf,
}

impl Configuration {
    #[inline]
    pub fn get_socket_address(&self) -> SocketAddr {
        SocketAddr::new(self.address, self.port)
    }

    #[inline]
    pub fn get_file_path(&self) -> &PathBuf {
        &self.file
    }
}