---
import merge from 'lodash.merge';
import { AstroSeo } from '@astrolib/seo';

import type { Props as AstroSeoProps } from '@astrolib/seo';

import { SITE, METADATA, I18N } from 'astrowind:config';
import type { MetaData } from '~/types';
import { getCanonical } from '~/utils/permalinks';

import { adaptOpenGraphImages } from '~/utils/images';
import { LOCALES, type Lang } from '@/i18n';

export interface Props extends MetaData {
  dontUseTitleTemplate?: boolean;
  lang?: Lang;
}

const {
  title,
  ignoreTitleTemplate = false,
  canonical = String(getCanonical(String(Astro.url.pathname))),
  robots = {},
  description,
  keywords,
  author,
  openGraph = {},
  twitter = {},
  lang = Astro.currentLocale as Lang,
} = Astro.props;

const seoProps: AstroSeoProps = merge(
  {
    title: '',
    titleTemplate: '%s',
    canonical: canonical,
    noindex: true,
    nofollow: true,
    description: undefined,
    openGraph: {
      url: canonical,
      site_name: SITE?.name,
      images: [],
      locale: LOCALES[lang || I18N?.language]?.openGraphLocale || 'en_US',
      type: 'website',
    },
    twitter: {
      cardType: openGraph?.images?.length ? 'summary_large_image' : 'summary',
    },
  },
  {
    title: METADATA?.title?.default,
    titleTemplate: METADATA?.title?.template,
    noindex: typeof METADATA?.robots?.index !== 'undefined' ? !METADATA.robots.index : undefined,
    nofollow: typeof METADATA?.robots?.follow !== 'undefined' ? !METADATA.robots.follow : undefined,
    description: METADATA?.description,
    openGraph: METADATA?.openGraph,
    twitter: METADATA?.twitter,
  },
  {
    title: title,
    titleTemplate: ignoreTitleTemplate ? '%s' : undefined,
    canonical: canonical,
    noindex: typeof robots?.index !== 'undefined' ? !robots.index : undefined,
    nofollow: typeof robots?.follow !== 'undefined' ? !robots.follow : undefined,
    description: description,
    openGraph: { url: canonical, ...openGraph },
    twitter: twitter,
  }
);

const crawlerDirectives = [
  seoProps.noindex ? 'noindex' : 'index',
  seoProps.nofollow ? 'nofollow' : 'follow',
  'max-image-preview:large',
  'max-snippet:-1',
  'max-video-preview:-1',
].join(', ');
---

<AstroSeo {...{ ...seoProps, openGraph: await adaptOpenGraphImages(seoProps?.openGraph, Astro.site) }} />

<!-- Additional SEO meta tags -->
{keywords && <meta name="keywords" content={keywords} />}
{author && <meta name="author" content={author} />}
<meta name="googlebot" content={crawlerDirectives} />
<meta name="bingbot" content={crawlerDirectives} />