use clap::Parser;
use dsa::{BulkAllocStore, Emulator, MemoryMap, SharedState, args::DsaArgs};
use std::{sync::Arc, thread};

fn main() {
    let args = DsaArgs::parse();

    let mut emulator = Emulator::new(BulkAllocStore::new());
    emulator.apply_memory_map(args.get_memory_map().unwrap_or_default());

    let state = emulator.state_handle();

    const STACK_SIZE: usize = 1024 * 1024 * 16;
    let runner = thread::Builder::new()
        .stack_size(STACK_SIZE)
        .spawn(move || emulator.run())
        .unwrap();

    let observer = thread::spawn(|| observe(state));

    runner.join().unwrap();
    observer.join().unwrap();
}

/// todo: remove this!
fn observe(state: Arc<SharedState>) {
    loop {
        thread::sleep(std::time::Duration::from_millis(100));
        let state = state.proc.load();
        println!("GP Registers: {:?}", state.registers);
    }
}