---
import BaseLayout from "./BaseLayout.astro";
import Giscus from "@/components/Giscus.astro";
import { getLangFromUrl, getTranslations } from "@/i18n";
import "@/styles/global.css";

const { frontmatter, lang, postId } = Astro.props;
const t = getTranslations(lang);
---

<BaseLayout
  pageTitle={frontmatter.title}
  description={frontmatter.description}
  image={frontmatter.image?.url}
>
  <article class="post-article">
    <div class="post-header">
      <div class="post-meta">
        <h1 class="post-title">{frontmatter.title}</h1>
        <p class="description"><em>{frontmatter.description}</em></p>
        <p class="meta-line">
          {t.post.publishedOn}: {frontmatter.pubDate.toLocaleDateString()}
        </p>
        <p class="meta-line">{t.post.writtenBy}: {frontmatter.author}</p>

        <div class="tags">
          {
            frontmatter.tags.map((tag: string) => (
              <p class="tag">
                <a href={`/${lang}/tags/${tag}`}>{tag}</a>
              </p>
            ))
          }
        </div>
      </div>

      <img
        src={frontmatter.image.url}
        alt={frontmatter.image.alt}
        class="post-cover"
      />
    </div>

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

    <div class="post-content">
      <slot />
    </div>

    <Giscus term={postId} />
  </article>
</BaseLayout>

<script
  type="application/ld+json"
  set:html={JSON.stringify({
    "@context": "https://schema.org",
    "@type": "BlogPosting",
    headline: frontmatter.title,
    description: frontmatter.description,
    image: frontmatter.image
      ? [
          new URL(
            frontmatter.image.url ?? frontmatter.image,
            Astro.site,
          ).toString(),
        ]
      : undefined,
    datePublished: frontmatter.pubDate,
    dateModified: frontmatter.updatedDate ?? frontmatter.pubDate,
    author: {
      "@type": "Person",
      name: "CLoverta",
    },
    mainEntityOfPage: {
      "@type": "WebPage",
      "@id": new URL(Astro.url.pathname, Astro.site).toString(),
    },
  })}
/>

<style>
  .post-content {
    font-family:
      system-ui,
      -apple-system,
      BlinkMacSystemFont,
      "Segoe UI",
      "PingFang SC",
      "Hiragino Sans GB",
      "Microsoft YaHei",
      "Noto Sans CJK SC",
      "Source Han Sans SC",
      sans-serif;
  }

  .post-content :global(code),
  .post-content :global(pre),
  .post-content :global(kbd),
  .post-content :global(samp) {
    font-family: "Maple Mono", "Maple Mono CN", monospace;
  }

  a {
    color: var(--post-link-color);
  }

  .post-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .post-meta {
    min-width: 0;
  }

  .post-title {
    margin: 0 0 0.5rem 0;
    line-height: 1.25;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .description {
    margin: 0 0 0.7rem 0;
    opacity: 0.9;
    line-height: 1.6;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .meta-line {
    margin: 0.3rem 0;
    line-height: 1.6;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .post-cover {
    width: 300px;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
    border-radius: 0.4rem;
    display: block;
  }

  .post-divider {
    border-top: 1px dashed #dfe4e9;
    margin: 1.2rem 0 1.5rem;
  }

  :global(.dark) .post-divider {
    border-top-color: #7f91a3;
  }

  .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.8rem;
    min-width: 0;
  }

  .tag {
    margin: 0;
    padding: 0.22em 0.65em;
    font-size: 0.88rem;
    line-height: 1.2;
    border: 1px dashed #8b6b4a;
    border-radius: 0;
    background-color: transparent;
    max-width: 100%;
  }

  .tag a {
    color: #6f4e37;
    text-decoration: none;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .tag a:hover {
    text-decoration: underline;
  }

  :global(.dark) .tag {
    border-color: #d8c7a1;
  }

  :global(.dark) .tag a {
    color: #e6d8b8;
  }

  @media (max-width: 560px) {
    .post-header {
      grid-template-columns: 1fr;
    }

    .post-cover {
      width: 100%;
      max-width: 100%;
    }
  }
</style>