import store, { pull, push, reset } from "@lincode/reactivity"
import type Appendable from "../api/core/Appendable"
import PositionedItem from "../api/core/PositionedItem"

export const [setMultipleSelectionTargets, getMultipleSelectionTargets] = store<
    Array<PositionedItem>
>([])

export const pushMultipleSelectionTargets = push(
    setMultipleSelectionTargets,
    getMultipleSelectionTargets
)
export const pullMultipleSelectionTargets = pull(
    setMultipleSelectionTargets,
    getMultipleSelectionTargets
)
export const resetMultipleSelectionTargets = reset(
    setMultipleSelectionTargets,
    getMultipleSelectionTargets
)

export const multipleSelectionGroupManagers = new WeakSet<Appendable>()