//动态加载外部js
//@param RESOURCE_LIST 外部地址集合["address"]
export function loadVoLteResourceList(RESOURCE_LIST: any, success: any) {
  return new Promise((r) => {
    RESOURCE_LIST.reduce((res: any, el: any) => res.then(() => loadScript(el)), Promise.resolve())
      .then(() => {
        r()
      })
      .catch((error: any) => {
        console.error('外呼VoLTE sdk 前置 js 资源加载失败:', error.name, error.message)
        return Promise.reject(error)
      })
  })
}

export function loadScript(url: string) {
  return new Promise((resolve, reject) => {
    const script = document.createElement('script')

    script.onload = () => resolve()

    script.onerror = () => reject(new Error(`Load script from ${url} failed`))

    script.src = url
    const head = document.head || document.getElementsByTagName('head')[0]
    ;(document.body || head).appendChild(script)
  })
}