use std::thread::sleep;
use std::time::Duration;

use clap::Parser;

use log::{error, info};

use anyhow::Result;
use env_logger::Env;

/// Implements a client that constantly refreshes with the server.
#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
    /// The skubelb server we should register with
    #[arg(short, long)]
    server: String,

    /// The listen address that should be sent to skubelb.
    #[arg(short, long)]
    listen: String,
}

fn main() {
    // Log info and above by default
    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
    let args = Args::parse();

    match handle(&args.server, &args.listen) {
        Ok(_) => (),
        Err(e) => error!("{}", e),
    }
}

fn handle(remote: &str, listen: &str) -> Result<()> {
    let client = reqwest::blocking::Client::new();
    let url = format!("http://{}/register/{}", remote, listen);
    loop {
        sleep(Duration::from_secs(20));
        info!("sending post to {}", url);
        client.post(&url).send()?;
    }
}