import Link from 'next/link'
import BLOG from '@/blog.config'
import { formatDateFmt } from '@/lib/formatDate'
import { useRouter } from 'next/router'

/**
 * 最新文章列表
 * @param posts 所有文章数据
 * @param sliceCount 截取展示的数量 默认6
 * @constructor
 */
const LatestPostsGroup = ({ posts, sliceCount = 5 }) => {
  // 深拷贝
  let postsSortByDate = Object.create(posts)

  // 时间排序
  postsSortByDate.sort((a, b) => {
    const dateA = new Date(a?.lastEditedTime || a.createdTime)
    const dateB = new Date(b?.lastEditedTime || b.createdTime)
    return dateB - dateA
  })

  // 只取前五
  postsSortByDate = postsSortByDate.slice(0, sliceCount)

  // 获取当前路径
  const currentPath = useRouter().asPath

  return <>
      {postsSortByDate.map(post => {
        const selected = currentPath === `${BLOG.path}/article/${post.slug}`
        return (
          <Link key={post.id} title={post.title} href={`${BLOG.path}/article/${post.slug}`} passHref>
            <a className={(selected ? 'text-white  bg-blue-500 dark:bg-black ' : 'text-gray-500 dark:text-gray-300 ') + ' my-1 px-5 flex font-light justify-between'}>
              <div className={ 'text-xs py-1 flex w-40 overflow-x-hidden whitespace-nowrap overflow-hidden ' +
                'hover:text-blue-500 dark:hover:text-blue-400 cursor-pointer hover:underline ' }>
                {post.title}
              </div>
              <div className='text-xs py-1'>
                {formatDateFmt(post.lastEditedTime, 'yyyy/MM/dd')}
              </div>
            </a>
          </Link>
        )
      })}
    </>
}
export default LatestPostsGroup