---
import Layout from "./Layout.astro";
import { Image } from "astro:assets";
import TagBadge from "../components/TagBadge.astro";
import BackToTop from "../components/BackToTop.astro";
import { ChevronLeft } from "@lucide/astro";
import { parse } from "node-html-parser";
import Author from "../components/Author.astro";
import { formatDate } from "../utils/notes";

interface Props {
  title: string;
  description: string;
  publishDate: Date;
  updatedDate?: Date;
  image: any;
  tags?: string[];
}

const { title, description, publishDate, updatedDate, image, tags } =
  Astro.props;

const content = await Astro.slots.render("default");
const wordCount = content.split(/\s+/).length;
const readingTime = Math.ceil(wordCount / 200);

const root = parse(content);
const headers = root.querySelectorAll("h1, h2, h3");

const toc = headers.map((header) => ({
  depth: parseInt(header.tagName.replace("H", "")),
  text: header.innerText.trim(),
  slug: header.getAttribute("id"),
}));
---

<Layout title={`${title} - Another Hadi`} description={description}>
  <article class="max-w-4xl mx-auto px-4 py-20">
    <BackToTop />

    <div class="mb-8">
      <a href="/blog" class="btn btn-ghost btn-sm">
        <ChevronLeft size={18} />
        Back to Blog
      </a>
    </div>

    {
      image && (
        <figure class="mb-8 rounded-2xl overflow-hidden">
          <Image
            src={image}
            alt={title}
            class="w-full aspect-video object-cover"
            width={1200}
            height={630}
          />
        </figure>
      )
    }

    <header class="mb-8">
      <h1 class="text-5xl font-bold mb-4">{title}</h1>
      <p class="text-xl text-base-content/70 mb-4">{description}</p>

      <div
        class="flex flex-wrap items-center gap-4 text-sm text-base-content/60 mb-4"
      >
        <time datetime={publishDate.toISOString()}>
          {formatDate(publishDate)}
        </time>
        <span>•</span>
        <span>{readingTime} min read</span>
        {
          updatedDate && (
            <>
              <span>•</span>
              <span>Updated: {formatDate(updatedDate)}</span>
            </>
          )
        }
      </div>

      {
        tags && tags.length > 0 && (
          <div class="flex flex-wrap gap-2 mb-4">
            {tags.map((tag) => (
              <TagBadge tag={tag} />
            ))}
          </div>
        )
      }

      <Author />
    </header>

    <div class="divider"></div>

    {
      toc.length > 0 && (
        <div class="collapse bg-base-200/50 rounded-xl mb-8 border border-base-300">
          <input type="checkbox" />
          <p class="collapse-title font-bold uppercase text-xs tracking-widest opacity-60">
            Table of Contents
          </p>
          <div class="collapse-content text-sm">
            <ul class="space-y-3">
              {toc.map((item) => (
                <li
                  class={`list-none ${item.depth === 3 ? "ml-6 text-sm" : "font-medium"}`}
                >
                  <a
                    href={`#${item.slug}`}
                    class="hover:link transition-all flex items-center gap-2"
                  >
                    <span class="text-primary/40">{"#".repeat(item.depth)}</span>
                    {item.text}
                  </a>
                </li>
              ))}
            </ul>
          </div>
        </div>
      )
    }

    <div
      class="max-w-none leading-7
      [&_h1]:text-4xl [&_h1]:font-bold [&_h1]:mt-8 [&_h1]:mb-4
      [&_h2]:text-3xl [&_h2]:font-bold [&_h2]:mt-8 [&_h2]:mb-4
      [&_h3]:text-2xl [&_h3]:font-bold [&_h3]:mt-8 [&_h3]:mb-4
      [&_h4]:text-xl [&_h4]:font-bold [&_h4]:mt-8 [&_h4]:mb-4
      [&_h5]:text-lg [&_h5]:font-bold [&_h5]:mt-8 [&_h5]:mb-4
      [&_h6]:text-base [&_h6]:font-bold [&_h6]:mt-8 [&_h6]:mb-4
      [&_p]:mb-4
      [&_a]:underline [&_a]:link [&_a]:break-words
      [&_ul]:mb-4 [&_ul]:ml-6 [&_ul]:list-disc [&_ul]:list-outside
      [&_ol]:mb-4 [&_ol]:ml-6 [&_ol]:list-decimal [&_ol]:list-outside
      [&_li]:mb-2
      [&_code]:px-1.5 [&_code]:py-0.5 [&_code]:rounded [&_code]:text-sm [&_code]:font-mono [&_code]:bg-base-200 [&_code]:break-words [&_code]:whitespace-pre-wrap
      [&_pre]:p-4 [&_pre]:rounded-lg [&_pre]:overflow-x-auto [&_pre]:mb-4 [&_pre]:bg-base-200
      [&_pre_code]:bg-transparent [&_pre_code]:p-0
      [&_blockquote]:border-l-4 [&_blockquote]:border-base-300 [&_blockquote]:pl-4 [&_blockquote]:italic [&_blockquote]:my-4
      [&_img]:rounded-lg [&_img]:my-6
      [&_hr]:divider [&_hr]:border-none"
    >
      <slot />
    </div>

    <div class="divider mt-12"></div>

    <div class="flex justify-center gap-2 mt-12">
      <div class="flex gap-3 justify-center flex-wrap text-sm">
        <a href="/blog" class="link link-hover">View All Posts</a>
        <span class="text-base-content/30">•</span>
        <a href="/#contact" class="link link-hover">Contact me</a>
        <span class="text-base-content/30">•</span>
        <a href="https://ko-fi.com/anotherhadi" class="link link-hover"
          >Support me</a
        >
      </div>
    </div>
  </article>
</Layout>