import { BoxState, SetBox } from "./box-protocol.js";
import { Observe } from "./dataspace.js";
import { Assertion, Handle, Ref, Turn } from "./actor.js";

export default function (t: Turn, ds: Ref) {
    t.spawn(t => {
        console.log('Spawning Client');
        let count = 0;
        t.assert(ds, Observe(BoxState.constructorInfo.label, t.ref({
            assert(t: Turn, [currentValue]: [number]): void {
                // console.log(`Client: got ${currentValue}`);
                t.message(ds, SetBox(currentValue + 1));
            }
        })));
        t.assert(ds, Observe(BoxState.constructorInfo.label, t.ref({
            assert(_t: Turn, _assertion: Assertion): void { count++; },
            retract(t: Turn, _handle: Handle) {
                if (--count === 0) {
                    console.log('Client: detected box termination');
                    t.quit();
                }
            },
        })));
    });
}