import { getLayout } from '@components/Layouts/Layout';
import PostHeader from '@components/PostHeader/PostHeader';
import PostPreview from '@components/PostPreview/PostPreview';
import Sidebar from '@components/Sidebar/Sidebar';
import Spinner from '@components/Spinner/Spinner';
import { RelatedThematics, ToC, TopicsList } from '@components/Widgets';
import {
  getAllTopics,
  getAllTopicsSlug,
  getTopicBySlug,
} from '@services/graphql/queries';
import styles from '@styles/pages/Page.module.scss';
import { NextPageWithLayout } from '@ts/types/app';
import { ArticleMeta } from '@ts/types/articles';
import { TopicProps, ThematicPreview } from '@ts/types/taxonomies';
import { settings } from '@utils/config';
import { getFormattedPaths } from '@utils/helpers/format';
import { loadTranslation } from '@utils/helpers/i18n';
import { GetStaticPaths, GetStaticProps, GetStaticPropsContext } from 'next';
import Head from 'next/head';
import { useRouter } from 'next/router';
import Script from 'next/script';
import { ParsedUrlQuery } from 'querystring';
import { useRef } from 'react';
import { useIntl } from 'react-intl';
import { Article as Article, Graph, WebPage } from 'schema-dts';

const Topic: NextPageWithLayout<TopicProps> = ({ topic, allTopics }) => {
  const intl = useIntl();
  const relatedThematics = useRef<ThematicPreview[]>([]);
  const router = useRouter();

  if (router.isFallback) return <Spinner />;

  const updateRelatedThematics = (newThematics: ThematicPreview[]) => {
    newThematics.forEach((thematic) => {
      const thematicIndex = relatedThematics.current.findIndex(
        (relatedThematic) => relatedThematic.id === thematic.id
      );
      const hasThematic = thematicIndex === -1 ? false : true;

      if (!hasThematic) relatedThematics.current.push(thematic);
    });
  };

  const getPostsList = () => {
    return [...topic.posts].reverse().map((post) => {
      updateRelatedThematics(post.thematics);

      return (
        <li key={post.id} className={styles.item}>
          <PostPreview post={post} titleLevel={3} />
        </li>
      );
    });
  };

  const meta: ArticleMeta = {
    dates: topic.dates,
    results: topic.posts.length,
    website: topic.officialWebsite,
  };
  const topicUrl = `${settings.url}${router.asPath}`;

  const webpageSchema: WebPage = {
    '@id': `${topicUrl}`,
    '@type': 'WebPage',
    breadcrumb: { '@id': `${settings.url}/#breadcrumb` },
    name: topic.seo.title,
    description: topic.seo.metaDesc,
    inLanguage: settings.locales.defaultLocale,
    reviewedBy: { '@id': `${settings.url}/#branding` },
    url: `${settings.url}`,
    isPartOf: {
      '@id': `${settings.url}`,
    },
  };

  const publicationDate = new Date(topic.dates.publication);
  const updateDate = new Date(topic.dates.update);

  const articleSchema: Article = {
    '@id': `${settings.url}/#topic`,
    '@type': 'Article',
    name: topic.title,
    description: topic.intro,
    author: { '@id': `${settings.url}/#branding` },
    copyrightYear: publicationDate.getFullYear(),
    creator: { '@id': `${settings.url}/#branding` },
    dateCreated: publicationDate.toISOString(),
    dateModified: updateDate.toISOString(),
    datePublished: publicationDate.toISOString(),
    editor: { '@id': `${settings.url}/#branding` },
    headline: topic.title,
    thumbnailUrl: topic.featuredImage?.sourceUrl,
    image: topic.featuredImage?.sourceUrl,
    inLanguage: settings.locales.defaultLocale,
    isPartOf: { '@id': `${settings.url}/blog` },
    license: 'https://creativecommons.org/licenses/by-sa/4.0/deed.fr',
    mainEntityOfPage: { '@id': `${topicUrl}` },
    subjectOf: { '@id': `${settings.url}/blog` },
  };

  const schemaJsonLd: Graph = {
    '@context': 'https://schema.org',
    '@graph': [webpageSchema, articleSchema],
  };

  return (
    <>
      <Head>
        <title>{topic.seo.title}</title>
        <meta name="description" content={topic.seo.metaDesc} />
        <meta property="og:url" content={`${topicUrl}`} />
        <meta property="og:type" content="article" />
        <meta property="og:title" content={topic.title} />
        <meta property="og:description" content={topic.intro} />
        <meta property="og:image" content={topic.featuredImage?.sourceUrl} />
        <meta property="og:image:alt" content={topic.featuredImage?.altText} />
      </Head>
      <Script
        id="schema-subject"
        type="application/ld+json"
        dangerouslyS<style>pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span>import styles from &#39;./Close.module.scss&#39;;

const CloseIcon = () =&gt; {
  return (
    &lt;svg
      viewBox=&quot;0 0 100 100&quot;
      xmlns=&quot;http://www.w3.org/2000/svg&quot;
      className={styles.icon}
    &gt;
      &lt;path
        className={styles.line}
        d=&quot;m 3.6465461,3.6465455 c 2.8785908,-2.87859092 7.5134339,-2.87859092 10.3920249,0 L 96.353457,85.96143 c 2.878587,2.878591 2.878587,7.513434 0,10.392025 -2.878597,2.878591 -7.513432,2.878591 -10.392029,0 L 3.6465451,14.038571 C 0.76795421,11.15998 0.76795421,6.5251364 3.6465461,3.6465455 Z&quot;
      /&gt;
      &lt;path
        className={styles.line}
        d=&quot;m 96.353453,3.646546 c 2.878592,2.8785909 2.878592,7.513435 0,10.392026 L 14.03857,96.353457 c -2.878589,2.878587 -7.5134337,2.878587 -10.3920246,0 -2.87859084,-2.878597 -2.87858985,-7.513442 -1e-6,-10.392029 L 85.961428,3.646546 c 2.878591,-2.87859097 7.513434,-2.87859097 10.392025,0 z&quot;
      /&gt;
    &lt;/svg&gt;
  );
};

export default CloseIcon;
</pre></div>
</code></pre></td></tr></table>
</div> <!-- class=content -->
<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.2.3</a> (<a href='https://git-scm.com/'>git 2.39.1</a>) at 2025-11-03 17:28:50 +0000</div>
</div> <!-- id=cgit -->
</body>
</html>
