let getState: GetStateFunction

export function configHelper (store: {getState: GetStateFunction}): void {
  getState = store.getState
}

export function getSelectedBatch (): IAppOrderBatch {
  const orderBatchState = getState().libOrderBatch

  return orderBatchState.selectedBatch
}

export function getSelectedBatchItem (): [IAppBatchItem | undefined, IAppBatchItem | undefined] {
  const orderBatchState = getState().libOrderBatch

  const selectedItemKey = orderBatchState.selectedItemKey
  const selectedSetItemKey = orderBatchState.selectedSetItemKey

  const selectedBatch = orderBatchState.selectedBatch
  const selectedItem = selectedBatch?.items.find(item => item.key === selectedItemKey)
  const selectedSetItem = selectedItem?.setItems?.find(setItem => setItem.key === selectedSetItemKey)

  return [selectedItem, selectedSetItem]
}