@attio/react-native-bottom-sheet-toolbox/dist/module/hooks/use-bottom-sheet-on-snap-detection.js

"use strict";

import { runOnJS, useAnimatedReaction } from "react-native-reanimated";
import { useBottomSheetToolboxInternalContext } from "../context";
export function useBottomSheetOnSnapDetection(onSnapChange) {
  const {
    isReadySharedValue,
    normalizedSnapPointsSharedValue,
    currentPositionSharedValue
  } = useBottomSheetToolboxInternalContext();
  useAnimatedReaction(() => {
    const normalizedSnapPoints = normalizedSnapPointsSharedValue.get();
    if (!isReadySharedValue.get() || normalizedSnapPoints === null) return null;
    const snapPointIndex = normalizedSnapPoints.indexOf(currentPositionSharedValue.get());
    return snapPointIndex === -1 ? null : snapPointIndex;
  }, (currentSnapIndex, lastSnapIndex) => {
    if (currentSnapIndex === null) return;
    if (onSnapChange) runOnJS(onSnapChange)(currentSnapIndex, lastSnapIndex);
  }, [isReadySharedValue, normalizedSnapPointsSharedValue, currentPositionSharedValue]);
}
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