use std::error::Error;
use reqwest::{
  IntoUrl,
  Client,
};
use rss::Channel as RawChannel;

pub struct Channel {
  pub channel: rss::Channel,
}

pub async fn fetch_channel<T: IntoUrl>(
  client: &Client, url: T) -> Result<Channel, Box<dyn Error>> {
  let content = client.get(url)
    .send().await?
    .bytes().await?;

  let raw_channel = RawChannel::read_from(&content[..])?;
  println!("{}", raw_channel.title);
  Ok(Channel { channel: raw_channel })
}