import { hasOwn } from '@vue/shared'

export function initSplashscreen(
  manifestJson: Record<string, any>,
  userManifestJson: Record<string, any>
) {
  if (!manifestJson.plus.splashscreen) {
    return
  }
  // 强制白屏检测
  const splashscreenOptions =
    userManifestJson['app-plus'] && userManifestJson['app-plus'].splashscreen
  const hasAlwaysShowBeforeRender =
    splashscreenOptions && hasOwn(splashscreenOptions, 'alwaysShowBeforeRender')
  if (
    !hasAlwaysShowBeforeRender &&
    manifestJson.plus.splashscreen.autoclose === false
  ) {
    // 兼容旧版本仅配置了 autoclose 为 false
    manifestJson.plus.splashscreen.alwaysShowBeforeRender = false
  }
  if (manifestJson.plus.splashscreen.alwaysShowBeforeRender) {
    // 白屏检测
    if (!manifestJson.plus.splashscreen.target) {
      manifestJson.plus.splashscreen.target = 'id:1'
    }
    manifestJson.plus.splashscreen.autoclose = true
    manifestJson.plus.splashscreen.delay = 0
    // 简单起见，直接设置环境变量，这样生成uniConfig时，直接读取判断
    process.env.UNI_SPLASHSCREEN_ALWAYSSHOWBEFORERENDER = 'true'
  } else {
    // 不启用白屏检测
    delete manifestJson.plus.splashscreen.target
    if (manifestJson.plus.splashscreen.autoclose) {
      // 启用 uni-app 框架关闭 splash
      manifestJson.plus.splashscreen.autoclose = false // 原 5+ autoclose 改为 false
      // 简单起见，直接设置环境变量，这样生成uniConfig时，直接读取判断
      process.env.UNI_SPLASHSCREEN_AUTOCLOSE = 'true'
    }
  }
  delete manifestJson.plus.splashscreen.alwaysShowBeforeRender
}