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use serde_derive::{Deserialize, Serialize};
use structopt::StructOpt;

#[derive(Debug, Serialize, Deserialize, StructOpt)]
#[serde(deny_unknown_fields)]
pub struct Config {
    #[structopt(long = "listen", help = "the websocket address/port to listen on")]
    pub listen: String,
    #[serde(default)]
    #[structopt(long = "cert", help = "path to the tls certificate")]
    pub cert: Option<String>,
    #[serde(default)]
    #[structopt(long = "key", help = "path to the private key")]
    pub key: Option<String>,
}