import * as MuncherActions from '../actions/board/muncher.actions';
import { SETTINGS } from '../App';

let x = 0;
let y = 0;
let dispatch;

const MuncherCtrl = {
    getX: () => x,
    getY: () => y,
    setDispatch: d => dispatch = d,

    move: (e) => {
        switch (e.keyCode) {
            case 37:
                if (x !== 0) {
                    x -= 1;
                    dispatch(MuncherActions.update());
                }
                break;

            case 38:
                if (y !== 0) {
                    y -= 1;
                    dispatch(MuncherActions.update());
                }
                break;

            case 39:
                if (x !== SETTINGS.GRID_WIDTH - 1) {
                    x += 1;
                    dispatch(MuncherActions.update());
                }
                break;

            case 40:
                if (y !== SETTINGS.GRID_HEIGHT - 1) {
                    y += 1;
                    dispatch(MuncherActions.update());
                }
                break;
        }
    }
};

export default MuncherCtrl;