---
import StarlightSidebar from '@astrojs/starlight/components/Sidebar.astro'
import type { Props } from '@astrojs/starlight/props'
import config from 'virtual:starlight-ghost-config'
import { isBlogPostPage, isBlogRoot } from '../utils/page'
import { getAllPages, getAllPosts, getSluggedPage } from '../utils/api/api-functions.js'
import type { SidebarEntry } from './sidebartypes'

export async function getRecentBlogEntries(){
  const entries = await getAllPosts()
  return entries.slice(0, config.recentPostCount)
}

export async function getBlogPageEntries(){
  const entries = await getAllPages()
  return entries;
}

export function checkpath(path: string){
  if ( path.slice(0, 5) === "/blog" ){
    return true
  } else { return false }
}

export function isAbout(path: string){
  if ( path === "/blog/about" ){
    return true
  } else { return false }
}

export function isAuthors(path: string){
  if ( path === "/blog/authors" ){
    return true
  } else { return false }
}
const isBlog = checkpath(Astro.url.pathname)
const recentEntries = isBlog ? await getRecentBlogEntries() : []
const aboutPage = await getSluggedPage("about");
const AboutEntry:SidebarEntry = {
  attrs: {}, badge: undefined, 
  href: '/blog/about',
  isCurrent: isAbout(Astro.url.pathname),
  type: 'link', 
  label: aboutPage?.post?.title
}

const emptyEntry:SidebarEntry = { attrs: {}, badge: undefined, 
  href: '#', isCurrent: false, type: 'link', label: '', }

const about = aboutPage?AboutEntry:emptyEntry

const blogSidebar: Props['sidebar'] = isBlog
  ? [
      about,
      {
        attrs: {},
        badge: undefined,
        href: '/blog/authors',
        isCurrent: isAuthors(Astro.url.pathname),
        label: 'Our Authors',
        type: 'link',
      },
      {
        attrs: {},
        badge: undefined,
        href: '/blog',
        isCurrent: isBlogRoot(Astro.props.slug),
        label: 'All posts',
        type: 'link',
      },
      {
        badge: undefined,
        collapsed: false,
        entries: recentEntries.map((blogEntry) => ({
          attrs: {},
          badge: blogEntry.featured?({text: "⭐", variant: "note"}):undefined,
          href: `/blog/${blogEntry.slug}`,
          isCurrent: isBlogPostPage(Astro.props.slug, `blog/${blogEntry.slug}`),
          label: blogEntry.title,
          type: 'link',
        })),
        label: 'Recent posts',
        type: 'group',
      },
    ]
  : []
---

{
  !isBlog && (
    <div class="md:sl-hidden">
      <a href="/blog">Blog</a>
    </div>
  )
}
<StarlightSidebar {...Astro.props} sidebar={isBlog ? blogSidebar : Astro.props.sidebar} />

<style>
  div {
    border-bottom: 1px solid var(--sl-color-gray-6);
    padding-bottom: 1rem;
  }

  div a {
    color: var(--sl-color-white);
    font-size: var(--sl-text-lg);
    font-weight: 600;
    text-decoration: none;
    display: block;
  }
</style>