import CommonHead from '@/components/CommonHead'
import FloatDarkModeButton from '@/components/FloatDarkModeButton'
import Footer from '@/components/Footer'
import Header from '@/components/Header'
import JumpToBottomButton from '@/components/JumpToBottomButton'
import JumpToTopButton from '@/components/JumpToTopButton'
import LoadingCover from '@/components/LoadingCover'
import SideAreaRight from '@/components/SideAreaRight'
import TopNav from '@/components/TopNav'
import { useGlobal } from '@/lib/global'
import throttle from 'lodash.throttle'
import { useRouter } from 'next/router'
import PropTypes from 'prop-types'
import React, { useCallback, useEffect, useRef } from 'react'
/**
 * 基础布局 采用左右两侧布局，移动端使用顶部导航栏
 * @param children
 * @param layout
 * @param fullWidth
 * @param tags
 * @param meta
 * @param post
 * @param totalPosts
 * @param currentSearch
 * @param currentCategory
 * @param currentTag
 * @param categories
 * @param customMeta
 * @returns {JSX.Element}
 * @constructor
 */
const BaseLayout = ({
  children,
  layout,
  fullWidth,
  tags,
  meta,
  post,
  totalPosts,
  currentSearch,
  currentCategory,
  currentTag,
  categories,
  ...customMeta
}) => {
  let windowTop = 0
  const scrollTrigger = useCallback(throttle(() => {
    const scrollS = window.scrollY
    if (scrollS >= windowTop && scrollS > 10) {
      handleScrollDown()
      windowTop = scrollS
    } else {
      handleScrollUp()
      windowTop = scrollS
    }
  }, 200))

  // 监听滚动
  useEffect(() => {
    window.addEventListener('scroll', scrollTrigger)
    scrollTrigger()
    return () => {
      window.removeEventListener('scroll', scrollTrigger)
    }
  }, [])
  const { onLoading } = useGlobal()
  const targetRef = useRef(null)
  const router = useRouter()

  return (<>

      <CommonHead meta={meta} />

      {/* 顶部导航栏 */}
      {/* {router.asPath === '/as' && */}
       <TopNav tags={tags} post={post} posts={totalPosts} currentSearch={currentSearch} categories={categories} currentCategory={currentCategory} />
      {/* } */}

      {/* 首页头图 */}
      {router.asPath === '/' && <Header/>}

      <div id='wrapper' className='flex justify-center flex-1 mx-auto md:pt-8 pb-12'>

          {/* <div id='left' className='hidden lg:block flex-col w-72'>
            <SideAreaLeft targetRef={targetRef} title={meta.title} post={post} posts={totalPosts} tags={tags} currentSearch={currentSearch} currentTag={currentTag} categories={categories} currentCategory={currentCategory} />
          </div> */}

          <div id='center' className='flex-grow max-w-4xl min-h-screen md:mx-10' ref={targetRef}>
            {onLoading
              ? <LoadingCover/>
              : <>
                {children}
              </>
            }
          </div>

          <div id='right' className='hidden lg:block flex-col w-72 mr-5'>
            <SideAreaRight targetRef={targetRef} post={post} posts={totalPosts} tags={tags} currentSearch={currentSearch} currentTag={currentTag} categories={categories} currentCategory={currentCategory}/>
          </div>

      </div>

      <Footer title={meta.title}/>
      <JumpToTopButton targetRef={targetRef} showPercent={false} />
      <JumpToBottomButton targetRef={targetRef} showPercent={false}/>
      <FloatDarkModeButton/>
      </>
  )
}

/**
 * 隐藏导航
 * 划到页面下方
 */
const handleScrollDown = () => {
  if (document) {
    const nav = document.querySelector('#sticky-nav')
    nav && nav.classList.replace('top-0', '-top-16')

    const stickyBar = document.querySelector('#sticky-bar')
    stickyBar && stickyBar.classList.replace('top-14', 'top-0')

    const tocDrawerButton = document.querySelector('#toc-drawer-button')
    tocDrawerButton && tocDrawerButton.classList.replace('hidden', 'block')
  }
}

/**
 * 显示导航
 * 划到顶部
 */
const handleScrollUp = () => {
  if (document) {
    const nav = document.querySelector('#sticky-nav')
    nav && nav.classList.replace('-top-16', 'top-0')

    const stickyBar = document.querySelector('#sticky-bar')
    stickyBar && stickyBar.classList.replace('top-0', 'top-14')
  }
}

BaseLayout.propTypes = {
  children: PropTypes.node
}

export default BaseLayout