fn main() {
    let arguments = std::env::args_os().skip(1).collect::<Vec<_>>();
    if let Some(result) = lazaret_linux::process::dispatch_private_process_role(&arguments) {
        if let Err(error) = result {
            eprintln!("private process role failed: {error}");
            std::process::exit(1);
        }
        return;
    }
    if arguments.first().and_then(|value| value.to_str()) == Some("state") {
        match lazaret_client::state::run_command(&arguments[1..]) {
            Ok(status) => std::process::exit(status),
            Err(error) => {
                eprintln!("Lazaret state maintenance failed: {error}");
                std::process::exit(1);
            }
        }
    }
    let current_workspace = match std::env::current_dir() {
        Ok(path) => path,
        Err(error) => {
            eprintln!("cannot determine current workspace: {error}");
            std::process::exit(1);
        }
    };
    let command = match lazaret_client::parse_command_line(arguments, current_workspace) {
        Ok(command) => command,
        Err(error) => {
            eprintln!("invalid command line: {error}");
            std::process::exit(2);
        }
    };
    let mut backend = match lazaret_client::production::ProductionClientBackend::new() {
        Ok(backend) => backend,
        Err(error) => {
            eprintln!("Lazaret failed: {error}");
            std::process::exit(1);
        }
    };
    match lazaret_client::run(
        &mut backend,
        &command,
        &mut std::io::stdout(),
        &mut std::io::stderr(),
    ) {
        Ok(status) => std::process::exit(status),
        Err(error) => {
            eprintln!("Lazaret failed: {error}");
            std::process::exit(1);
        }
    }
}