- const { server, site, option } = theme.artalk
- const { use, lazyload } = theme.comments

script.
  (() => {
    let artalkItem = null
    const option = !{JSON.stringify(option)}
    const isShuoshuo = GLOBAL_CONFIG_SITE.pageType === 'shuoshuo'

    const destroyArtalk = () => {
      if (artalkItem) {
        artalkItem.destroy()
        artalkItem = null
      }
    }

    const artalkChangeMode = theme => artalkItem && artalkItem.setDarkMode(theme === 'dark')

    const initArtalk = (el = document, pageKey = location.pathname) => {
      artalkItem = Artalk.init({
        el: el.querySelector('#artalk-wrap'),
        server: '!{server}',
        site: '!{site}',
        darkMode: document.documentElement.getAttribute('data-theme') === 'dark',
        ...option,
        pageKey: isShuoshuo ? pageKey : (option && option.pageKey) || pageKey
      })

      if (GLOBAL_CONFIG.lightbox === 'null') return
      artalkItem.on('list-loaded', () => {
        artalkItem.ctx.get('list').getCommentNodes().forEach(comment => {
          const $content = comment.getRender().$content
          btf.loadLightbox($content.querySelectorAll('img:not([atk-emoticon])'))
        })
      })

      if (isShuoshuo) {
        window.shuoshuoComment.destroyArtalk = () => {
          destroyArtalk()
          if (el.children.length) {
            el.innerHTML = ''
            el.classList.add('no-comment')
          }
        }
      }

      btf.addGlobalFn('pjaxSendOnce', destroyArtalk, 'destroyArtalk')
      btf.addGlobalFn('themeChange', artalkChangeMode, 'artalk')
    }

    const loadArtalk = async (el, pageKey) => {
      if (typeof Artalk === 'object') initArtalk(el, pageKey)
      else {
        await btf.getCSS('!{url_for(theme.asset.artalk_css)}')
        await btf.getScript('!{url_for(theme.asset.artalk_js)}')
        initArtalk(el, pageKey)
      }
    }

    if (isShuoshuo) {
      '!{use[0]}' === 'Artalk'
        ? window.shuoshuoComment = { loadComment: loadArtalk }
        : window.loadOtherComment = loadArtalk
      return
    }

    if ('!{use[0]}' === 'Artalk' || !!{lazyload}) {
      if (!{lazyload}) btf.loadComment(document.getElementById('artalk-wrap'), loadArtalk)
      else setTimeout(loadArtalk, 100)
    } else {
      window.loadOtherComment = loadArtalk
    }
  })()