---
import { Base64 } from "js-base64"
import StarlightPage from "@astrojs/starlight/components/StarlightPage.astro"
import type { Session } from "opencode/session/index"
import config from "../../../config.mjs"
import Share from "../../components/Share.tsx"

const apiUrl = import.meta.env.VITE_API_URL || ""
const ta = Astro.locals.t as ((key: string) => string) & {
  all?: () => Record<string, string>
}
const all = typeof ta.all === "function" ? ta.all() : {}
const locale = Astro.currentLocale || Astro.locals.starlightRoute.locale || "root"
const formatLocale = locale === "root" ? "en" : locale
const t = ta

function tx(key: string) {
  const value = all[key]
  if (typeof value === "string") return value
  return t(key)
}

const messages = {
  locale: formatLocale,
  link_to_message: tx("share.link_to_message"),
  copied: tx("share.copied"),
  copy: tx("share.copy"),
  show_more: tx("share.show_more"),
  show_less: tx("share.show_less"),
  show_results: tx("share.show_results"),
  hide_results: tx("share.hide_results"),
  show_details: tx("share.show_details"),
  hide_details: tx("share.hide_details"),
  show_preview: tx("share.show_preview"),
  hide_preview: tx("share.hide_preview"),
  show_contents: tx("share.show_contents"),
  hide_contents: tx("share.hide_contents"),
  show_output: tx("share.show_output"),
  hide_output: tx("share.hide_output"),
  error: tx("share.error"),
  waiting_for_messages: tx("share.waiting_for_messages"),
  status_connected_waiting: tx("share.status_connected_waiting"),
  status_connecting: tx("share.status_connecting"),
  status_disconnected: tx("share.status_disconnected"),
  status_reconnecting: tx("share.status_reconnecting"),
  status_error: tx("share.status_error"),
  status_unknown: tx("share.status_unknown"),
  error_id_not_found: tx("share.error_id_not_found"),
  error_api_url_not_found: tx("share.error_api_url_not_found"),
  error_connection_failed: tx("share.error_connection_failed"),
  opencode_version: tx("share.opencode_version"),
  opencode_name: tx("share.opencode_name"),
  models: tx("share.models"),
  cost: tx("share.cost"),
  input_tokens: tx("share.input_tokens"),
  output_tokens: tx("share.output_tokens"),
  reasoning_tokens: tx("share.reasoning_tokens"),
  scroll_to_bottom: tx("share.scroll_to_bottom"),
  attachment: tx("share.attachment"),
  thinking: tx("share.thinking"),
  thinking_pending: tx("share.thinking_pending"),
  creating_plan: tx("share.creating_plan"),
  completing_plan: tx("share.completing_plan"),
  updating_plan: tx("share.updating_plan"),
  match_one: tx("share.match_one"),
  match_other: tx("share.match_other"),
  result_one: tx("share.result_one"),
  result_other: tx("share.result_other"),
  debug_key: tx("share.debug_key"),
}

const id = Astro.params.id || ""
const res = await fetch(`${apiUrl}/share_data?id=${id}`)
const data = (await res.json()) as {
  info?: Session.Info
  messages: Record<string, { role?: string; modelID?: string }>
}

if (!data.info) {
  return new Response(null, {
    status: 404,
    statusText: tx("share.not_found"),
  })
}

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

for (const d of Object.values(data.messages)) {
  if (d.role === "assistant" && d.modelID) {
    models.add(d.modelID)
  }
}

const encodedTitle = encodeURIComponent(
  Base64.encode(
    encodeURIComponent(data.info.title.substring(0, 700)),
  ),
)

const modelsArray = Array.from(models)
const modelParam =
  modelsArray.length === 1
    ? modelsArray[0]
    : modelsArray.length === 2
      ? encodeURIComponent(`${modelsArray[0]} & ${modelsArray[1]}`)
      : encodeURIComponent(`${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: tx("share.meta_description"),
        },
      },
      {
        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={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>