// src/utils/imagePreloader.js
import { imageCacheManager } from '@/utils/imageCacheManager'

export const preloadImages = (sources) => {
  let urls = []

  // 支持数组和对象形式的图片源
  if (Array.isArray(sources)) {
    urls = sources
  } else if (typeof sources === 'object') {
    urls = Object.values(sources)
  }

  // 使用 SmartImage 缓存系统
  urls.forEach((url) => {
    if (imageCacheManager.isBuildAsset(url)) {
      imageCacheManager.loadImage(url) // 触发缓存加载
    } else {
      const img = new Image()
      img.src = url
    }
  })

  console.log(`开始预加载 ${urls.length} 张图片`)
}