import '~/layouts/common.styl'
import vditor from 'vditor'
import 'vditor/dist/index.css'

const $tags = document.getElementById('tags')
let floatTop = null
if ($tags) {
  floatTop = $tags.offsetTop + $tags.scrollHeight + 30
}

function addEvent (obj, type, fn) {
  if (obj.attachEvent) {
    obj.attachEvent('on' + type, function () {
      fn.call(obj)
    })
  } else {
    obj.addEventListener(type, fn, false)
  }
}

window.addEvent = addEvent

window.onload = function () {
  if (navigator.appName === 'Microsoft Internet Explorer' && parseInt(navigator.appVersion.split(';')[1].replace(/[ ]/g, '').replace('MSIE', '')) <= 9) {
    alert('您的浏览器版本过低，继续访问将会出现问题，请升级浏览器版本！') // eslint-disable-line
  }

  // 底部返回顶部按钮
  const top = document.getElementById('gotop')
  if (top) {
    // 滚动一屏幕时显示回到顶部
    addEvent(window, 'scroll', function () {
      const currentPosition = document.documentElement.scrollTop || document.body.scrollTop
      currentPosition > window.screen.availHeight ? top.style.display = 'block' : top.style.display = 'none'

      // 左部导航自动浮动
      if (currentPosition > floatTop && document.body.clientWidth > 768) {
        document.getElementById('navication').style.position = 'fixed'
      } else {
        document.getElementById('navication').style.position = 'static'
      }
    })

    top.onclick = function () {
      var timer = setInterval(function () { // eslint-disable-line
        let currentPosition = document.documentElement.scrollTop || document.body.scrollTop
        currentPosition -= 100
        if (currentPosition > 0) {
          window.scrollTo(0, currentPosition)
        } else {
          window.scrollTo(0, 0)
          clearInterval(timer)
        }
      }, 10)
    }
  }

  let _hmt = _hmt || [] // eslint-disable-line
  const hm = document.createElement('script')
  hm.src = 'https://hm.baidu.com/hm.js?4c563e5be89b05d4973bbfbb9b8a0aa3'
  const s = document.getElementsByTagName('script')[0]
  s.parentNode.insertBefore(hm, s)
}

window.Vditor = vditor

window.authSuccess = (data) => { // eslint-disable-line
  console.log('授权成功', data)
  if (data.status === 1) {
    try {
      if (window.setAuthToken) { window.setAuthToken(data.result.token, data.result.visitorInfo) }
    } catch (_) { }
  }
}