import { mapCodeToNDS } from "~/utils/input";

export type KeyDownCallback = (params: {
  key: string;
  ndsButton: string | null;
  repeated: boolean;
}) => void;

export const useKeyDown = (callback: KeyDownCallback) => {
  const handleKeyDown = (event: KeyboardEvent) => {
    const ndsButton = mapCodeToNDS(event.code);
    callback({
      key: ndsButton ? `NDS_${ndsButton}` : event.key,
      ndsButton,
      repeated: event.repeat,
    });
  };

  onMounted(() => {
    window.addEventListener("keydown", handleKeyDown);
  });

  onUnmounted(() => {
    window.removeEventListener("keydown", handleKeyDown);
  });
};