use fmt;
use os;
use fs;
use io;
use strings;
use unix;
use unix::poll;
use uxn;

def MAX_CONSOLE_INPUT = 0x1000;

export fn main() void = {
	let run = true;
	if(len(os::args) < 2){
		fmt::printf("usage: %s file.rom [args..]\n")!;
		return;
	};
	let path = os::args[1];

	//Setting up pollfds for unix::poll
	const consolefd: []unix::poll::pollfd = [unix::poll::pollfd {
		fd = os::stdin_file,
		events = unix::poll::event::POLLIN,
		revents = 0,
	} ];
	let state: *uxn::uxn = uxn::uxn_init(path)!;
	uxn::uxn_reset(state);
	uxn::uxn_console_argument(state);

	for (run) {
		 if(state.console_vector != 0){
	 		const pollr: uint = match(unix::poll::poll(consolefd, unix::poll::NONBLOCK)){
			case let i: uint =>
				yield i;
			case =>
				yield 0;
			};
			if(pollr > 0){
				// fmt::println("Input!")!;
				let buf: [MAX_CONSOLE_INPUT]u8 = [0...]; 
				io::read(os::stdin_file, buf)!;
				uxn::console_poll(buf,state);
			};
				
		 }else{
			// nothing left to do...
			run = false;
		};

		if(state.dev[0x0f] != 0) run = false;


	};
};