function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
/**
 * Copyright (c) JOB TODAY S.A. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */
import React, { useCallback, useRef, useState } from 'react';
import { Animated, ScrollView, Dimensions, StyleSheet } from 'react-native';
import useImageDimensions from '../../hooks/useImageDimensions';
import usePanResponder from '../../hooks/usePanResponder';
import { getImageStyles, getImageTransform } from '../../utils';
import { ImageLoading } from './ImageLoading';
const SWIPE_CLOSE_OFFSET = 75;
const SWIPE_CLOSE_VELOCITY = 1.75;
const SCREEN = Dimensions.get('window');
const SCREEN_WIDTH = SCREEN.width;
const SCREEN_HEIGHT = SCREEN.height;
const ImageItem = ({
  imageSrc,
  onZoom,
  onRequestClose,
  onLongPress,
  delayLongPress,
  swipeToCloseEnabled = true,
  doubleTapToZoomEnabled = true
}) => {
  const imageContainer = useRef(null);
  const imageDimensions = useImageDimensions(imageSrc);
  const [translate, scale] = getImageTransform(imageDimensions, SCREEN);
  const scrollValueY = new Animated.Value(0);
  const [isLoaded, setLoadEnd] = useState(false);
  const onLoaded = useCallback(() => setLoadEnd(true), []);
  const onZoomPerformed = useCallback(isZoomed => {
    var _a;
    onZoom(isZoomed);
    if ((_a = imageContainer) === null || _a === void 0 ? void 0 : _a.current) {
      imageContainer.current.setNativeProps({
        scrollEnabled: !isZoomed
      });
    }
  }, [imageContainer]);
  const onLongPressHandler = useCallback(() => {
    onLongPress(imageSrc);
  }, [imageSrc, onLongPress]);
  const [panHandlers, scaleValue, translateValue] = usePanResponder({
    initialScale: scale || 1,
    initialTranslate: translate || {
      x: 0,
      y: 0
    },
    onZoom: onZoomPerformed,
    doubleTapToZoomEnabled,
    onLongPress: onLongPressHandler,
    delayLongPress
  });
  const imagesStyles = getImageStyles(imageDimensions, translateValue, scaleValue);
  const imageOpacity = scrollValueY.interpolate({
    inputRange: [-SWIPE_CLOSE_OFFSET, 0, SWIPE_CLOSE_OFFSET],
    outputRange: [0.7, 1, 0.7]
  });
  const imageStylesWithOpacity = {
    ...imagesStyles,
    opacity: imageOpacity
  };
  const onScrollEndDrag = ({
    nativeEvent
  }) => {
    var _a, _b, _c, _d, _e, _f;
    const velocityY = (_c = (_b = (_a = nativeEvent) === null || _a === void 0 ? void 0 : _a.velocity) === null || _b === void 0 ? void 0 : _b.y, _c !== null && _c !== void 0 ? _c : 0);
    const offsetY = (_f = (_e = (_d = nativeEvent) === null || _d === void 0 ? void 0 : _d.contentOffset) === null || _e === void 0 ? void 0 : _e.y, _f !== null && _f !== void 0 ? _f : 0);
    if (Math.abs(velocityY) > SWIPE_CLOSE_VELOCITY && offsetY > SWIPE_CLOSE_OFFSET || offsetY > SCREEN_HEIGHT / 2) {
      onRequestClose();
    }
  };
  const onScroll = ({
    nativeEvent
  }) => {
    var _a, _b, _c;
    const offsetY = (_c = (_b = (_a = nativeEvent) === null || _a === void 0 ? void 0 : _a.contentOffset) === null || _b === void 0 ? void 0 : _b.y, _c !== null && _c !== void 0 ? _c : 0);
    scrollValueY.setValue(offsetY);
  };
  return /*#__PURE__*/React.createElement(ScrollView, _extends({
    ref: imageContainer,
    style: styles.listItem,
    pagingEnabled: true,
    nestedScrollEnabled: true,
    showsHorizontalScrollIndicator: false,
    showsVerticalScrollIndicator: false,
    contentContainerStyle: styles.imageScrollContainer,
    scrollEnabled: swipeToCloseEnabled
  }, swipeToCloseEnabled && {
    onScroll,
    onScrollEndDrag
  }), /*#__PURE__*/React.createElement(Animated.Image, _extends({}, panHandlers, {
    source: imageSrc,
    style: imageStylesWithOpacity,
    onLoad: onLoaded
  })), (!isLoaded || !imageDimensions) && /*#__PURE__*/React.createElement(ImageLoading, null));
};
const styles = StyleSheet.create({
  listItem: {
    width: SCREEN_WIDTH,
    height: SCREEN_HEIGHT
  },
  imageScrollContainer: {
    height: SCREEN_HEIGHT * 2
  }
});
export default /*#__PURE__*/React.memo(ImageItem);
//# sourceMappingURL=ImageItem.android.js.map