use clap::{Parser, Subcommand};

use tcp_over_http::tcp_relay_client::client_config::ClientConfig;
use tcp_over_http::tcp_relay_server::server_config::ServerConfig;

#[derive(Parser, Debug)]
#[clap(
    author,
    version,
    about,
    long_about = "Encapsulate TCP sockets inside HTTP WebSockets\nSource code: https://gitea.communiquons.org/pierre/tcp-over-http"
)]
struct CliArgs {
    #[clap(subcommand)]
    command: SubCommands,
}

#[derive(Subcommand, Debug)]
enum SubCommands {
    /// Run as server
    Server(ServerConfig),

    /// Run as client
    Client(ClientConfig),
}

#[actix_web::main]
async fn main() -> std::io::Result<()> {
    env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));

    let args: CliArgs = CliArgs::parse();

    // Dispatch the request to the appropriate part of the program
    match args.command {
        SubCommands::Server(c) => tcp_over_http::tcp_relay_server::run_app(c).await,
        SubCommands::Client(c) => tcp_over_http::tcp_relay_client::run_app(c).await,
    }
}

#[cfg(test)]
mod test {
    use crate::CliArgs;

    #[test]
    fn verify_cli() {
        use clap::CommandFactory;
        CliArgs::command().debug_assert()
    }
}