---
import Logo from "@components/Logo.astro";
import Layout from "@layouts/Layout.astro";
import { getLangFromUrl, useTranslations } from "../../i18n/utils";
export function getStaticPaths() {
    const STATIC_PATHS = [{ params: { lang: "en_US" } }, { params: { lang: "jp" } }];
    return STATIC_PATHS;
}
export const prerender = true;
const lang = getLangFromUrl(Astro.url);
const t = useTranslations(lang);
import { VERSION } from "astro:env/client";
---

<Layout title="Nebula">
  <div
    class="flex flex-wrap mt-16 justify-center content-center w-full bg-primary fixed inset-0 h-[calc(100%-4rem)] z-0 flex-col items-center"
  >
    <div
      class="w-full flex flex-col justify-center items-center content-center h-2/4"
    >
      <div class="flex flex-row items-center mb-8">
        <div class="h-32 w-32 fill-navbar-text-color">
          <Logo />
        </div>
        <h1
          class="font-roboto whitespace-nowrap text-navbar-text-color sm:visible text-5xl sm:text-7xl roboto"
        >
          nebula.
        </h1>
      </div>
      <input
        id="nebula-input"
        class="transition-all duration-300 font-roboto h-14 rounded-t-2xl w-10/12 rounded-b-2xl border border-input-border-color bg-input p-2 text-center text-xl text-input-text placeholder:text-input-text roboto focus:outline-none md:w-3/12"
        placeholder={t("home.placeholder")}
      />
      <div
        id="omnibox"
        class="hidden p-1 transition-all duration-300 flex flex-col w-10/12 md:w-3/12 h-full flex-grow bg-input text-center items-center rounded-b-2xl border-input-border-color border-b border-r border-l"
      >
      </div>
    </div>
    <iframe
      id="neb-iframe"
      class="hidden z-100 w-full h-full absolute top-0 bottom-0 bg-primary"
      src="/loading"></iframe>
    <div
      id="version"
      class="flex flex-row w-full absolute bottom-4 pr-4 pl-4 text-text-color h-6 justify-between font-roboto"
    >
      <p>Version: {VERSION}</p>
      <p>&copy; Nebula Services 2024</p>
    </div>
  </div>
</Layout>
<script>
  import { setTransport, getSWStuff } from "@utils/registerSW"; //../../utils/registerSW.ts
  import { pageLoad } from "@utils/events";
  import { SupportedSites } from "@utils/siteSupport";
  import {
    SearchEngines,
    Settings,
    cloak,
    settings,
  } from "@utils/settings/index";
  import { search } from "@utils/search"; //../../utils/search.ts
  import { BareClient } from "@mercuryworkshop/bare-mux";
  type Suggestion = {
    phrase: string;
  };
  async function proxy(term: string) {
    const searchEngine = localStorage.getItem(
      Settings.ProxySettings.searchEngine
    );
    const openIn = localStorage.getItem(Settings.ProxySettings.openIn);
    let proxyUrl: any =
      __uv$config!.prefix +
      __uv$config.encodeUrl!(
        search(
          term,
          searchEngine ? SearchEngines[searchEngine] : SearchEngines.ddg
        )
      );
    if (openIn === "a:b" || openIn === "blob") {
      return cloak(
        openIn as string,
        "https://google.com",
        `${window.location.origin}${proxyUrl}`
      );
    } else if (openIn === "direct") {
      return (window.location.href = proxyUrl as string);
    } else {
      return proxyUrl;
    }
  }
  async function uv(iframe: HTMLIFrameElement, term: string) {
    const { sw, conn } = getSWStuff(); 
    await setTransport(
      conn,
      localStorage.getItem(Settings.ProxySettings.transport) as string
    );
    await settings.marketPlaceSettings.handlePlugins(sw);
    iframe.classList.remove("hidden");
    const url = await proxy(term);
    if (url) {
      iframe.src = url;
    }
  }
  //we need to rerun this on every page load
  pageLoad(async () => {
    const input = document.getElementById("nebula-input") as HTMLInputElement;
    const iframe = document.getElementById("neb-iframe") as HTMLIFrameElement;
    const omnibox = document.getElementById("omnibox") as HTMLDivElement;
    const copyright = document.getElementById("version") as HTMLDivElement;
    const client = new BareClient();
    input?.addEventListener("keypress", async function (event: any) {
      if (event.key === "Enter") {
        copyright.classList.add("hidden");
        if (
          localStorage.getItem(Settings.ProxySettings.proxy) === "automatic"
        ) {
          const key = SupportedSites[input?.value];
          switch (key) {
            case "uv":
              uv(iframe, input?.value);
              break;
            default:
              uv(iframe, input?.value);
              break;
          }
        } else if (
          localStorage.getItem(Settings.ProxySettings.proxy) === "uv"
        ) {
          uv(iframe, input?.value);
        }
      }
    });
    input?.addEventListener("input", async function () {
      omnibox.innerHTML = "";
      const value = input?.value;
      input.classList.remove("rounded-b-2xl");
      omnibox.classList.remove("hidden");
      if (value.length === 0) {
        input.classList.add("rounded-b-2xl");
        omnibox.classList.add("hidden");
      }
      if (value.length >= 3) {
        const data = await client.fetch(`https://api.duckduckgo.com/ac?q=${encodeURIComponent(value)}&format=json`);
        const dataRes = await data.json();
        const filteredData = dataRes.slice(0, 8); //Trim to only about 8 results. Any more and our omnibox dies
        if (filteredData) {
          omnibox.innerHTML = "";
          filteredData.map((results: Suggestion) => {
            let span = document.createElement("span");
            let pTag = document.createElement("p");
            span.classList.add(
              "cursor-pointer",
              "font-roboto",
              "border-b",
              "border-input-border-color",
              "last:rounded-b-xl",
              "last:border-none",
              "text-ellipsis",
              "whitespace-nowrap",
              "w-full",
              "text-input-text",
              "h-9",
              "text-xl",
              "text-align-center",
              "overflow-hidden",
              "flex",
              "items-center",
              "justify-center",
              "hover:bg-lighter",
              "active:bg-primary"
            );
            span.addEventListener("click", function () {
              //When the box is clicked, we want to fill the omnibox and hit enter. This allows us to re-use the existing event listener on the input.
              const event = new KeyboardEvent("keypress", {
                key: "Enter",
                code: "Enter",
                which: 13,
                keyCode: 13,
              });
              input.value = results.phrase;
              input.dispatchEvent(event);
            });
            pTag.classList.add(
              "cursor-pointer",
              "text-ellipsis",
              "text-center",
              "w-full",
              "overflow-hidden",
              "whitespace-nowrap"
            );
            pTag.innerText = results.phrase;
            span.appendChild(pTag);
            omnibox.appendChild(span);
          });
        }
      }
    });
  });
</script>