import type {
  LoaderFunctionArgs,
  MetaFunction,
  SerializeFrom,
} from "@remix-run/node";
import { json } from "@remix-run/node";
import {
  Links,
  Meta,
  Outlet,
  Scripts,
  useLoaderData,
  useMatches,
  useNavigation,
  type ShouldRevalidateFunction,
} from "@remix-run/react";
import generalI18next from "i18next";
import NProgress from "nprogress";
import * as React from "react";
import { useTranslation, type CustomTypeOptions } from "react-i18next";
import { useChangeLanguage } from "remix-i18next/react";
import * as UserRepository from "~/features/user-page/UserRepository.server";
import { type SendouRouteHandle } from "~/utils/remix";
import { Catcher } from "./components/Catcher";
import { ConditionalScrollRestoration } from "./components/ConditionalScrollRestoration";
import { Layout } from "./components/layout";
import {
  CUSTOMIZED_CSS_VARS_NAME,
  ONE_HOUR_IN_MS,
  TEN_MINUTES_IN_MS,
} from "./constants";
import { getUser } from "./features/auth/core/user.server";
import {
  Theme,
  ThemeHead,
  ThemeProvider,
  isTheme,
  useTheme,
} from "./features/theme/core/provider";
import { getThemeSession } from "./features/theme/core/session.server";
import { useIsMounted } from "./hooks/useIsMounted";
import { DEFAULT_LANGUAGE } from "./modules/i18n/config";
import i18next, { i18nCookie } from "./modules/i18n/i18next.server";
import { browserTimingHeader } from "./utils/newrelic.server";
import { COMMON_PREVIEW_IMAGE } from "./utils/urls";
import * as TournamentRepository from "~/features/tournament/TournamentRepository.server";
import { cache, ttl } from "~/utils/cache.server";
import cachified from "@epic-web/cachified";

import "nprogress/nprogress.css";
import "~/styles/common.css";
import "~/styles/flags.css";
import "~/styles/layout.css";
import "~/styles/reset.css";
import "~/styles/utils.css";
import "~/styles/vars.css";

export const shouldRevalidate: ShouldRevalidateFunction = ({ nextUrl }) => {
  // // reload on language change so the selected language gets set into the cookie
  const lang = nextUrl.searchParams.get("lng");

  return Boolean(lang);
};

export const meta: MetaFunction = () => {
  return [
    { title: "sendou.ink" },
    {
      name: "description",
      content:
        "Competitive Splatoon Hub featuring gear planner, event calendar, builds by top players, and more!",
    },
  ];
};

export type RootLoaderData = SerializeFrom<typeof loader>;

export const loader = async ({ request }: LoaderFunctionArgs) => {
  const user = await getUser(request);
  const locale = await i18next.getLocale(request);
  const themeSession = await getThemeSession(request);

  if (user?.banned) throw new Response(null, { status: 403 });

  return json(
    {
      locale,
      theme: themeSession.getTheme(),
      patrons: await UserRepository.findAllPatrons(),
      tournaments: await cachified({
        key: "tournament-showcase",
        cache,
        ttl: ttl(TEN_MINUTES_IN_MS),
        staleWhileRevalidate: ttl(ONE_HOUR_IN_MS),
        async getFreshValue() {
          return TournamentRepository.forShowcase();
        },
      }),
      baseUrl: process.env["BASE_URL"]!,
      skalopUrl: process.env["SKALOP_WS_URL"]!,
      publisherId: process.env["PLAYWIRE_PUBLISHER_ID"],
      websiteId: process.env["PLAYWIRE_WEBSITE_ID"],
      loginDisabled: process.env["LOGIN_DISABLED"] === "true",
      browserTimingHeader: browserTimingHeader(),
      user: user
        ? {
            discordName: user.discordName,
            discordAvatar: user.discordAvatar,
            discordId: user.discordId,
            id: user.id,
            plusTier: user.plusTier,
            customUrl: user.customUrl,
            patronTier: user.patronTier,
            isArtist: user.isArtist,
            isVideoAdder: user.isVideoAdder,
            languages: user.languages ? user.languages.split(",") : [],
          }
        : undefined,
    },
    {
      headers: { "Set-Cookie": await i18nCookie.serialize(locale) },
    },
  );
};

export const handle: SendouRouteHandle = {
  i18n: ["common", "game-misc", "weapons"],
};

function Document({
  children,
  data,
  isErrored = false,
}: {
  children: React.ReactNode;
  data?: RootLoaderData;
  isErrored?: boolean;
}) {
  const { htmlThemeClass } = useTheme();
  const { i18n } = useTranslation();
  const locale = data?.locale ?? DEFAULT_LANGUAGE;

  useChangeLanguage(locale);
  usePreloadTranslation();
  useLoadingIndicator();
  const customizedCSSVars = useCustomizedCSSVars();

  return (
    <html lang={locale} dir={i18n.dir()} className={htmlThemeClass}>
      <head>
        <meta charSet="utf-8" />
        <meta
          name="viewport"
          content="initial-scale=1, viewport-fit=cover, user-scalable=no"
        />
        <meta
          name="apple-mobile-web-app-status-bar-style"
          content="black-translucent"
        />
        <meta name="apple-mobile-web-app-capable" content="yes" />
        <meta name="theme-color" content="#010115" />
        <meta property="og:image" content={COMMON_PREVIEW_IMAGE} />
        <Meta />
        <Links />
        <ThemeHead />
        <link rel="manifest" href="/app.webmanifest" />
        {data?.browserTimingHeader ? (
          <script
            type="text/javascript"
            dangerouslySetInnerHTML={{ __html: data?.browserTimingHeader }}
          />
        ) : null}
        <PWALinks />
        <Fonts />
      </head>
      <body style={customizedCSSVars}>
        {process.env.NODE_ENV === "development" && <HydrationTestIndicator />}
        <React.StrictMode>
          <MyRamp data={data} />
          <Layout data={data} isErrored={isErrored}>
            {children}
          </Layout>
        </React.StrictMode>
        <ConditionalScrollRestoration />
        <Scripts />
      </body>
    </html>
  );
}

function useLoadingIndicator() {
  const transition = useNavigation();

  React.useEffect(() => {
    if (transition.state === "loading") NProgress.start();
    if (transition.state === "idle") NProgress.done();
  }, [transition.state]);
}

// TODO: this should be an array if we can figure out how to make Typescript
// enforce that it has every member of keyof CustomTypeOptions["resources"] without duplicating the type manually
export const namespaceJsonsToPreloadObj: Record<
  keyof CustomTypeOptions["resources"],
  boolean
> = {
  common: true,
  analyzer: true,
  badges: true,
  builds: true,
  calendar: true,
  contributions: true,
  faq: true,
  "game-misc": true,
  gear: true,
  user: true,
  weapons: true,
  tournament: true,
  team: true,
  vods: true,
  art: true,
  q: true,
};
const namespaceJsonsToPreload = Object.keys(namespaceJsonsToPreloadObj);

function usePreloadTranslation() {
  React.useEffect(() => {
    void generalI18next.loadNamespaces(namespaceJsonsToPreload);
  }, []);
}

function useCustomizedCSSVars() {
  const matches = useMatches();

  for (const match of matches) {
    if ((match.data as any)?.[CUSTOMIZED_CSS_VARS_NAME]) {
      // cheating TypeScript here but no real way to keep up
      // even an illusion of type safety here
      return Object.fromEntries(
        Object.entries(
          (match.data as any)[CUSTOMIZED_CSS_VARS_NAME] as Record<
            string,
            string
          >,
        ).map(([key, value]) => [`--${key}`, value]),
      ) as React.CSSProperties;
    }
  }

  return;
}

export default function App() {
  // prop drilling data instead of using useLoaderData in the child components directly because
  // useLoaderData can't be used in CatchBoundary and layout is rendered in it as well
  //
  // Update 14.10.23: not sure if this still applies as the CatchBoundary is gone
  const data = useLoaderData<RootLoaderData>();

  return (
    <ThemeProvider
      specifiedTheme={isTheme(data.theme) ? data.theme : null}
      themeSource="user-preference"
    >
      <Document data={data}>
        <Outlet />
      </Document>
    </ThemeProvider>
  );
}

export const ErrorBoundary = () => {
  return (
    <ThemeProvider themeSource="static" specifiedTheme={Theme.DARK}>
      <Document isErrored>
        <Catcher />
      </Document>
    </ThemeProvider>
  );
};

function HydrationTestIndicator() {
  const isMounted = useIsMounted();

  if (!isMounted) return null;

  return <div style={{ display: "none" }} data-testid="hydrated" />;
}

function Fonts() {
  return (
    <>
      <link rel="preconnect" href="https://fonts.googleapis.com" />
      <link rel="preconnect" href="https://fonts.gstatic.com" crossOrigin="" />
      <link
        href="https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600;700&display=swap"
        rel="stylesheet"
      />
    </>
  );
}

function PWALinks() {
  return (
    <>
      <link rel="apple-touch-icon" href="/static-assets/img/app-icon.png" />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 430px) and (device-height: 932px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_14_Pro_Max_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 393px) and (device-height: 852px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_14_Pro_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 428px) and (device-height: 926px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_14_Plus__iPhone_13_Pro_Max__iPhone_12_Pro_Max_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 390px) and (device-height: 844px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_14__iPhone_13_Pro__iPhone_13__iPhone_12_Pro__iPhone_12_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_13_mini__iPhone_12_mini__iPhone_11_Pro__iPhone_XS__iPhone_X_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_11_Pro_Max__iPhone_XS_Max_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_11__iPhone_XR_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 414px) and (device-height: 736px) and (-webkit-device-pixel-ratio: 3) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_8_Plus__iPhone_7_Plus__iPhone_6s_Plus__iPhone_6_Plus_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 375px) and (device-height: 667px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/iPhone_8__iPhone_7__iPhone_6s__iPhone_6__4.7__iPhone_SE_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 320px) and (device-height: 568px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/4__iPhone_SE__iPod_touch_5th_generation_and_later_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 1024px) and (device-height: 1366px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/12.9__iPad_Pro_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 834px) and (device-height: 1194px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/11__iPad_Pro__10.5__iPad_Pro_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 820px) and (device-height: 1180px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/10.9__iPad_Air_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 834px) and (device-height: 1112px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/10.5__iPad_Air_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 810px) and (device-height: 1080px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/10.2__iPad_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 768px) and (device-height: 1024px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/9.7__iPad_Pro__7.9__iPad_mini__9.7__iPad_Air__9.7__iPad_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 744px) and (device-height: 1133px) and (-webkit-device-pixel-ratio: 2) and (orientation: landscape)"
        href="/static-assets/img/splash-screens/8.3__iPad_Mini_landscape.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 430px) and (device-height: 932px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_14_Pro_Max_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 393px) and (device-height: 852px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_14_Pro_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 428px) and (device-height: 926px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_14_Plus__iPhone_13_Pro_Max__iPhone_12_Pro_Max_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 390px) and (device-height: 844px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_14__iPhone_13_Pro__iPhone_13__iPhone_12_Pro__iPhone_12_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_13_mini__iPhone_12_mini__iPhone_11_Pro__iPhone_XS__iPhone_X_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_11_Pro_Max__iPhone_XS_Max_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_11__iPhone_XR_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 414px) and (device-height: 736px) and (-webkit-device-pixel-ratio: 3) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_8_Plus__iPhone_7_Plus__iPhone_6s_Plus__iPhone_6_Plus_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 375px) and (device-height: 667px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/iPhone_8__iPhone_7__iPhone_6s__iPhone_6__4.7__iPhone_SE_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 320px) and (device-height: 568px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/4__iPhone_SE__iPod_touch_5th_generation_and_later_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 1024px) and (device-height: 1366px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/12.9__iPad_Pro_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 834px) and (device-height: 1194px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/11__iPad_Pro__10.5__iPad_Pro_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 820px) and (device-height: 1180px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/10.9__iPad_Air_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 834px) and (device-height: 1112px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/10.5__iPad_Air_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 810px) and (device-height: 1080px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/10.2__iPad_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 768px) and (device-height: 1024px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/9.7__iPad_Pro__7.9__iPad_mini__9.7__iPad_Air__9.7__iPad_portrait.png"
      />
      <link
        rel="apple-touch-startup-image"
        media="screen and (device-width: 744px) and (device-height: 1133px) and (-webkit-device-pixel-ratio: 2) and (orientation: portrait)"
        href="/static-assets/img/splash-screens/8.3__iPad_Mini_portrait.png"
      />
    </>
  );
}

const Ramp = React.lazy(() => import("./components/ramp/Ramp"));
function MyRamp({ data }: { data: RootLoaderData | undefined }) {
  if (
    !data ||
    !data.publisherId ||
    !data.websiteId ||
    data.user?.patronTier ||
    typeof window === "undefined"
  ) {
    return null;
  }

  return <Ramp publisherId={data.publisherId} id={data.websiteId} />;
}