window.js

import {Dimensions, StatusBar, Platform} from 'react-native';
export const hasNotch = require('react-native-device-info').hasNotch();
/**
 * Window width ,height Dimensions
 */
export const width = Dimensions.get('window').width;
export const height = Dimensions.get('window').height;
/**
 *
 *  magic numbers
 *
 *  this modules changed a little bit
 *
 **/
//iphone x
const X_WIDTH = 375;
const X_HEIGHT = 812;

//iphone xsmax
const XSMAX_WIDTH = 414;
const XSMAX_HEIGHT = 896;

/**
 *
 * determine in mobile is iphoneX or not
 * @return {boolean}
 * @private
 */
function _isIphoneX() {
  let isIPhoneX = false;

  if (Platform.OS === 'ios' && !Platform.isPad && !Platform.isTVOS) {
    isIPhoneX =
      (width === X_WIDTH && height === X_HEIGHT) ||
      (width === XSMAX_WIDTH && height === XSMAX_HEIGHT);
  }

  return isIPhoneX;
}
export const isIphoneX = _isIphoneX();
/**
 * ios status bar height
 */
export const STATUS_BAR_HEIGHT_IOS = Platform.select({
  ios: isIphoneX ? 44 : 20,
  android: 0,
});

/**
 * android status bar height
 */
export const STATUS_BAR_HEIGHT_ANDROID = Platform.select({
  android: StatusBar.currentHeight,
  ios: 0,
});
/**
 * scale FontSize
 *
 */

export const screenWidthSize = Math.min(width, height);
export const screenHeightSize = Math.max(width, height);

export const scaleFontSize = (size, maxSize = Infinity) => {
  // const newSize = (screenWidthSize * size * 0.8) / 504;
  const newSize =
    (screenHeightSize * size * 0.9) /
    Platform.select({android: 896, ios: isIphoneX ? 920 : 896});
  return newSize > maxSize ? maxSize : newSize;
};