import { Dimensions, Platform, type ScaledSize } from 'react-native';

/**
 * Get the width and height of the device screen.
 * @returns {ScaledSize} - the width and height of the device screen.
 */
let { width, height }: ScaledSize = Dimensions.get('window');

if (width > height) {
  [width, height] = [height, width];
}

/**
 * A type that contains the global metrics for the current device.
 * @typedef {Object} GlobalMetricsType - A type that contains the global metrics for the current device.
 * @property {boolean} isAndroid - Whether the current device is an Android device.
 */
interface GlobalMetricsType {
  isAndroid: boolean;
  isIos: boolean;
  isPad: boolean;
  isTV: boolean;
  isWeb: boolean;
}

/**
 * A type that contains the global metrics for the app.
 * @type {GlobalMetricsType}
 */
const globalMetrics: GlobalMetricsType = {
  isAndroid: Platform.OS === 'android',
  isIos: Platform.OS === 'ios',
  isPad: Platform.OS === 'ios' && Platform.isPad,
  isTV: Platform.isTV,
  isWeb: Platform.OS === 'web',
};

export { globalMetrics, width, height };