extern crate chess;
extern crate chess_uci;

use chess::ChessMove;
use chess_uci::*;

use std::process::{Command, Stdio};
use std::str::FromStr;

pub fn main(){
    env_logger::init();

    println!("Launching hardcoded stockfish program (should be in PATH)");

    // launch chess program
    let process = match Command::new("stockfish")
        .stdin(Stdio::piped())
        .stdout(Stdio::piped())
        .spawn() {
            Err(why) => panic!("couldn't spawn stockfish: {}", why),
            Ok(process) => process,
        };

    let (sf_in,sf_out) = (process.stdin.expect("Program stdin"), process.stdout.expect("Program stdout"));
    let mut uci = UciEngine::new(sf_out, sf_in);
    uci.init();

    println!("Engine: {} \nby: {}", 
             if let Some(name) = uci.name() {name} else {"Not defined".to_string()},
             if let Some(author) = uci.author() {author} else {"Not defined".to_string()});

    uci.new_game();
    uci.make_move(ChessMove::from_str("e2e4").expect("error converting e2e4"));

    uci.push_raw("d\n");

    uci.push_raw("quit\n");
    while uci.pull_raw() != None {}

}