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

export const BlogListPage = props => {
  const { page = 1, posts, postCount } = props
  const { locale } = useGlobal()
  const router = useRouter()
  const totalPage = Math.ceil(postCount / BLOG.POSTS_PER_PAGE)
  const currentPage = +page

  const showPrev = currentPage > 1
  const showNext = page < totalPage
  const pagePrefix = router.asPath.replace(/\/page\/[1-9]\d*/, '').replace(/\/$/, '')

  return <div className="w-full md:pr-12 mb-12">

        <div id="container">
            {posts?.map(p => (
                <article key={p.id} className="mb-12" >
                    <h2 className="mb-4">
                        <Link href={`/${p.slug}`}>
                            <a className="text-black dark:text-gray-100 text-xl md:text-2xl no-underline hover:underline">  {p.title}</a>
                        </Link>
                    </h2>

                    <div className="mb-4 text-sm text-gray-700 dark:text-gray-300">
                        by <a href="#" className="text-gray-700 dark:text-gray-300">{BLOG.AUTHOR}</a> on {p.date?.start_date || p.createdTime}
                        <span className="font-bold mx-1"> | </span>
                        <a href="#" className="text-gray-700 dark:text-gray-300">{p.category}</a>
                        {/* <span className="font-bold mx-1"> | </span> */}
                        {/* <a href="#" className="text-gray-700">2 Comments</a> */}
                    </div>

                    <p className="text-gray-700 dark:text-gray-400 leading-normal">
                        {p.summary}
                    </p>
                        {/* 搜索结果 */}
                    {p.results && (
                        <p className="mt-4 text-gray-700 dark:text-gray-300 text-sm font-light leading-7">
                        {p.results.map(r => (
                            <span key={r}>{r}</span>
                        ))}
                        </p>
                    )}
                </article>
            ))}
        </div>

        <div className="flex justify-between text-xs">
            <Link href={{ pathname: currentPage - 1 === 1 ? `${pagePrefix}/` : `${pagePrefix}/page/${currentPage - 1}`, query: router.query.s ? { s: router.query.s } : {} }}>
                <a className={`${showPrev ? 'bg-black ' : 'bg-gray pointer-events-none '} text-white no-underline py-2 px-3 rounded`}>{locale.PAGINATION.PREV}</a>
            </Link>
            <Link href={{ pathname: `${pagePrefix}/page/${currentPage + 1}`, query: router.query.s ? { s: router.query.s } : {} }}>
                <a className={`${showNext ? 'bg-black ' : 'bg-gray pointer-events-none '} text-white no-underline py-2 px-3 rounded`}>{locale.PAGINATION.NEXT}</a>
            </Link>
        </div>
    </div>
}