import { Dimensions, PixelRatio } from "react-native"

const DESIGN_WIDTH = 400
const { width: SCREEN_WIDTH } = Dimensions.get("window")

/** 布局尺寸缩放（padding、margin、width、height、borderRadius 等） */
export function s(size: number): number {
  return PixelRatio.roundToNearestPixel(size * (SCREEN_WIDTH / DESIGN_WIDTH))
}

/** 字体缩放（平方根阻尼，避免大屏字体过大） */
export function fs(size: number): number {
  return PixelRatio.roundToNearestPixel(size * Math.pow(SCREEN_WIDTH / DESIGN_WIDTH, 0.5))
}