use argh::FromArgs;

use crate::Error;
use crate::action::ActionExec;
use crate::config::Config;
use crate::utils::torrent_to_magnet;

#[derive(FromArgs, PartialEq, Debug)]
#[argh(subcommand, name = "magnet")]
/// produce magnet link from torrent file
pub struct MagnetAction {
    #[argh(positional)]
    /// the magnet torrent file to parse
    torrent: String,
}

impl ActionExec for MagnetAction {
    fn exec(&self, _config: &Config) -> Result<(), Error> {
        if self.torrent.starts_with("magnet:") {
            println!("{}", &self.torrent);
        } else {
            println!("{}", torrent_to_magnet(&self.torrent)?);
        }
        Ok(())
    }
}