import CommonHead from '@/components/CommonHead'
import { useEffect, useState } from 'react'

import Footer from './components/Footer'
import JumpToTopButton from './components/JumpToTopButton'
import SideRight from './components/SideRight'
import TopNav from './components/TopNav'
import smoothscroll from 'smoothscroll-polyfill'
import FloatDarkModeButton from './components/FloatDarkModeButton'
import Live2D from '@/components/Live2D'
import LoadingCover from './components/LoadingCover'
import { useGlobal } from '@/lib/global'
import BLOG from '@/blog.config'

/**
 * 基础布局 采用左右两侧布局，移动端使用顶部导航栏
 * @param props
 * @returns {JSX.Element}
 * @constructor
 */
const LayoutBase = (props) => {
  const { children, headerSlot, floatSlot, meta, siteInfo } = props
  const [show, switchShow] = useState(false)
  // const [percent, changePercent] = useState(0) // 页面阅读百分比
  const rightAreaSlot = <Live2D/>
  const { onLoading } = useGlobal()

  const scrollListener = () => {
    const targetRef = document.getElementById('wrapper')
    const clientHeight = targetRef?.clientHeight
    const scrollY = window.pageYOffset
    const fullHeight = clientHeight - window.outerHeight
    let per = parseFloat(((scrollY / fullHeight * 100)).toFixed(0))
    if (per > 100) per = 100
    const shouldShow = scrollY > 100 && per > 0

    if (shouldShow !== show) {
      switchShow(shouldShow)
    }
    // changePercent(per)
  }
  useEffect(() => {
    smoothscroll.polyfill()
    document.addEventListener('scroll', scrollListener)
    return () => document.removeEventListener('scroll', scrollListener)
  }, [show])

  return (<div className='bg-hexo-background-gray dark:bg-black'>
    <CommonHead meta={meta} />

    <TopNav {...props}/>

    {headerSlot}

    <main id='wrapper' className='w-full py-8 min-h-screen'>

      <div id='container-inner' className='pt-14 w-full mx-auto lg:flex justify-center lg:space-x-4'>
        <div className='flex-grow w-full lg:max-w-4xl'>
          {onLoading ? <LoadingCover/> : children}
        </div>

        <SideRight {...props} slot={rightAreaSlot}/>
      </div>

    </main>

     {/* 右下角悬浮 */}
     <div className='bottom-12 right-1 fixed justify-end z-20 font-sans text-white bg-indigo-500 dark:bg-hexo-black-gray rounded-sm'>
        <div className={(show ? 'animate__animated ' : 'hidden') + ' animate__fadeInUp justify-center duration-300  animate__faster flex flex-col items-center cursor-pointer '}>
          <FloatDarkModeButton/>
          {floatSlot}
          <JumpToTopButton/>
        </div>
      </div>

    <Footer title={siteInfo?.title || BLOG.TITLE}/>

  </div>)
}

export default LayoutBase