import Box from "@mui/material/Box";
import CssBaseline from "@mui/material/CssBaseline";
import { ThemeProvider } from "@mui/material/styles";
import React, { FC, useLayoutEffect } from "react";

import ErrorPage from "./components/ErrorPage";
import Footer from "./components/Footer";
import Header from "./components/Header";
import SignOutConfirmPage from "./components/SignOutConfirmPage";
import SignedOutPage from "./components/SignedOutPage";
import { ToolbarOffset } from "./components/ToolbarOffset";
import UserInfoPage from "./components/UserInfoPage";
import WebAuthnRegistrationPage from "./components/WebAuthnRegistrationPage";
import { SubpageContextProvider } from "./context/Subpage";
import { createTheme } from "./theme";
import { PageData } from "./types";

const App: FC = () => {
  const data = (window["POMERIUM_DATA"] || {}) as PageData;
  const primary = data?.primaryColor || "#6F43E7";
  const secondary = data?.secondaryColor || "#49AAA1";
  const theme = createTheme(primary, secondary);
  let body: React.ReactNode = <></>;
  switch (data?.page) {
    case "Error":
      body = <ErrorPage data={data} />;
      break;
    case "SignOutConfirm":
      body = <SignOutConfirmPage data={data} />;
      break;
    case "SignedOut":
      body = <SignedOutPage data={data} />;
      break;
    case "DeviceEnrolled":
    case "UserInfo":
      body = <UserInfoPage data={data} />;
      break;
    case "WebAuthnRegistration":
      body = <WebAuthnRegistrationPage data={data} />;
      break;
  }

  useLayoutEffect(() => {
    const favicon = document.getElementById(
      "favicon"
    ) as HTMLAnchorElement | null;
    if (favicon) {
      favicon.href = data?.faviconUrl || "/.pomerium/favicon.ico";
    }
    const extraFaviconLinks = document.getElementsByClassName(
      "pomerium_favicon"
    ) as HTMLCollectionOf<HTMLAnchorElement> | null;
    for (const link of extraFaviconLinks) {
      link.style.display = data?.faviconUrl ? "none" : "";
    }
  }, []);

  return (
    <ThemeProvider theme={theme}>
      <CssBaseline />
      <SubpageContextProvider page={data?.page}>
        <Header includeSidebar={data?.page === "UserInfo"} data={data} />
        <ToolbarOffset />
        <Box sx={{ overflow: "hidden", height: "calc(100vh - 120px)" }}>
          <Box
            sx={{
              overflow: "auto",
              height: "100%",
              paddingTop: theme.spacing(5),
            }}
          >
            {body}
            <ToolbarOffset />
          </Box>
        </Box>
        <Footer />
      </SubpageContextProvider>
    </ThemeProvider>
  );
};
export default App;