use oslo_lib::{build_app, hash_password};
use tide::Result;

#[async_std::main]
async fn main() -> Result<()> {
    let mut args = std::env::args();
    if let Some(command) = &args.nth(1) {
        if command == "passwordgen" {
            let username = &args.next().expect("Username is required");
            let password = &args.next().expect("Password is required");
            let hash = hash_password(&password, &username);
            println!("{}", hash);
        }

        Ok(())
    } else {
        let env = std::env::var("OSLO_ENVIRONMENT").unwrap_or(String::from("development"));
        if env == "development" {
            tide::log::start();
        }

        let hostname = std::env::var("HOSTNAME").unwrap_or(String::from("127.0.0.1"));
        let port = std::env::var("PORT").unwrap_or(String::from("8080"));
        let app = build_app().await?;
        app.listen(format!("{}:{}", hostname, port)).await?;

        Ok(())
    }
}