#[macro_use]
mod macros;
mod connection;
mod repl;
mod tls;

use repl::ClientState;

fn main() {
    let args: Vec<String> = std::env::args().collect();
    let unsafe_mode = args.iter().any(|arg| arg == "--unsafe");

    // Every game board is drawn in place, so refuse a terminal that cannot fit
    // them before touching the network or the terminal mode.
    let size = crossterm::terminal::size();
    let (columns, rows) = match &size {
        Ok((columns, rows)) => (*columns, *rows),
        Err(_) => (0, 0),
    };
    if let Some(message) = zagan_bet::client::ui::terminal_too_small(columns, rows) {
        eprintln!("{message}");
        if size.is_err() {
            eprintln!("Could not read the terminal size (is this a real terminal?).");
        }
        std::process::exit(1);
    }

    if unsafe_mode {
        println!("WARNING: Running in UNSAFE mode - certificate verification disabled!");
    }

    connection::set_unsafe_mode(unsafe_mode);

    let mut state = ClientState::new();
    if let Some(host) = state.addr.clone() {
        state.connect_to(&host);
    }

    println!("Welcome to Zagan-Bet Client!");
    println!("Type 'help' for available commands.");

    state.run();
}