use anyhow::{Result, Context};
use tokio::try_join;
use crate::*;

pub struct Diplonat {
  pub config: config::DiplonatConfig,
  pub gateway: igd::aio::Gateway
}

impl Diplonat {
  pub async fn new() -> Result<Self> {
    let ctx = Self {
      config: config::load_env().context("Unable to read configuration from environment")?,
      gateway: gw::get_gateway().await? 
    };

    return Ok(ctx);
  }

  // Action sinks
  pub async fn consul_catalog(&self) -> Result<()> {
    info!("Consul catalog loop started");
    return Ok(());
  }
  pub async fn control_loop(&self) -> Result<()> {
    info!("Control loop started");
    return Ok(());
  }

  // Action taps
  pub async fn igd(&self) -> Result<()> {
    info!("IGD loop started");
    return Ok(());
  }
  // @TODO: implement netfilter, dns

  pub async fn listen(&self) -> Result<()> {
    try_join!(
      self.consul_catalog(),
      self.control_loop(),
      self.igd()
    )?;
    return Ok(());
  }
}