---
import { Base64 } from "js-base64";

import config from '../../../config.mjs'
import StarlightPage from '@astrojs/starlight/components/StarlightPage.astro';
import Share from "../../components/Share.tsx";

const apiUrl = import.meta.env.VITE_API_URL;

const { id } = Astro.params;
const res = await fetch(`${apiUrl}/share_data?id=${id}`);
const data = await res.json();

if (!data.info) {
  return new Response(null, {
    status: 404,
    statusText: 'Not found'
  });
}

const models: Set<string> = new Set();
const version = data.info.version ? `v${data.info.version}` : "v0.0.1";

Object.values(data.messages).forEach((d) => {
  if (d.role === "assistant" && d.modelID) {
    models.add(d.modelID);
  }
});

const encodedTitle = encodeURIComponent(
  Base64.encode(
    // Convert to ASCII
    encodeURIComponent(
      // Truncate to fit S3's max key size
      data.info.title.substring(0, 700),
    )
  )
);

const modelsArray = Array.from(models);
let modelParam;
if (modelsArray.length === 1) {
  modelParam = modelsArray[0];
}
else if (modelsArray.length === 2) {
  modelParam = encodeURIComponent(`${modelsArray[0]} & ${modelsArray[1]}`);
}
else {
  modelParam = encodeURIComponent(`${modelsArray[0]} & ${modelsArray.length - 1} others`);
}

const ogImage = `${config.socialCard}/opencode-share/${encodedTitle}.png?model=${modelParam}&version=${version}&id=${id}`;
---
<StarlightPage
  hasSidebar={false}
  frontmatter={{
    title: data.info.title,
    pagefind: false,
    template: "splash",
    tableOfContents: false,
    head: [
      {
        tag: "meta",
        attrs: {
          name: "description",
          content: "opencode - The AI coding agent built for the terminal.",
        },
      },
      {
        tag: "meta",
        attrs: {
          name: "robots",
          content: "noindex, nofollow, noarchive, nosnippet",
        }
      },
      {
        tag: "meta",
        attrs: {
          property: "og:image",
          content: ogImage,
        },
      },
      {
        tag: "meta",
        attrs: {
          name: "twitter:image",
          content: ogImage,
        },
      },
    ],
  }}
>
  <Share
    id={id}
    api={apiUrl}
    info={data.info}
    messages={data.messages}
    client:only="solid"
  />
</StarlightPage>

<style is:global>
body > .page > .main-frame .main-pane > main > .content-panel:first-of-type {
  display: none;
}
body > .page > .main-frame .main-pane > main {
  padding: 0;
}
body > .page > .main-frame .main-pane > main > .content-panel + .content-panel {
  border-top: none !important;
  padding: 0;
}
</style>
