battleware-simulator 0.0.1

Local backend for battleware.
Documentation 
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use battleware_simulator::{Api, Simulator};
use battleware_types::Identity;
use clap::Parser;
use commonware_codec::DecodeExt;
use std::sync::Arc;
use tracing::info;

#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
struct Args {
    #[arg(short, long, default_value_t = 8080)]
    port: u16,

    #[arg(short, long)]
    identity: String,
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Parse args
    let args = Args::parse();

    // Create logger
    tracing_subscriber::fmt()
        .with_max_level(tracing::Level::INFO)
        .init();

    // Parse identity
    let bytes = commonware_utils::from_hex(&args.identity).ok_or("Invalid identity hex format")?;
    let identity: Identity =
        Identity::decode(&mut bytes.as_slice()).map_err(|_| "Failed to decode identity")?;

    let simulator = Arc::new(Simulator::new(identity));
    let api = Api::new(simulator);
    let app = api.router();

    // Start server
    let addr = format!("0.0.0.0:{}", args.port);
    let listener = tokio::net::TcpListener::bind(&addr).await?;
    info!("Listening on {}", addr);
    axum::serve(listener, app).await?;

    Ok(())
}