#[macro_use]
extern crate log;


use std::sync::Arc;

use simple_logger::SimpleLogger;

use crsn::asm::data::literal::Addr;
use crsn::runtime::run_thread::{RunThread, ThreadToken};
use crsn::runtime::run_thread;
use crsn_arith::ArithOps;
use crsn_stacks::StackOps;

fn main() {
    SimpleLogger::new().init().unwrap();

    // ;(dec r0 (z? (ret)))
    /*let program = "
    (
        (main
            (ld r0 2)
            (:again)
            (dec r0)
            (jif nz :again)
            (fault \"that's it\")
        )
    )
    ";*/
    /*
        let program = "
        (
            (main
                (ld r0 2)
                (call add2x r0 15)
                (ld r0 res0)
                (fault \"that's it\")
            )
            (add2x
                (ld r0 arg0)
                (ld r1 arg1)
                (add r0 r1)
                (add r0 r1)
                (ret r0)
            )
        )
        ";*/

    /*    let program = "
        (
            (main
                (j :lbl)
                (ld _ arg0)
                (fault)
                (:lbl)
                (call fac 5)
                (ld r0 res0)
            )
            (fac
                (cmp arg0 2
                    (eq? (ret 2)))
                (ld r0 arg0)
                (dec r0)
                (call fac r0)
                (ld r0 arg0)
                (mul r0 res0)
                (ret r0)
            )
        )
        ";*/

    let program = "
    (
        (main
            (stack r7)
            (push @r7 10)
            (push @r7 20)
            (call emptystack r7)
            (push @r7 30)
            (pop r0 @r7)
            (pop r0 @r7)
            (drop @r7)
            (pop r0 @r7) ; this fails
            (halt)
        )
        (emptystack
            (:again)
            (pop _ @arg0 (nz? (j :again)))
            (ret)
        )
    )
    ";

    let parsers = Arc::new(vec![
        ArithOps::new(),
        StackOps::new(),
    ]);

    let parsed = crsn::asm::assemble(program, parsers).unwrap();

    let uniq = run_thread::new_uniq();

    let thread1 = RunThread::new(ThreadToken(0), Some(uniq.clone()), parsed.clone(), Addr(0), &[]);
    //thread1.set_speed(Duration::from_millis(250));

    let _thread2 = RunThread::new(ThreadToken(1), Some(uniq), parsed.clone(), Addr(0), &[]);

    let a = thread1.start();
    //let b = thread2.start();

    a.join().unwrap();
    //b.join().unwrap();
}