import { useRouter } from "next/router";
import React, { ReactElement, useEffect } from "react";
import Conversations from "../../components/MainTabsOrPages/Conversations";
import Done from "../../components/MainTabsOrPages/Done";
import Drawer from "../../components/MainTabsOrPages/Drawer";
import Header from "../../components/MainTabsOrPages/Header";
import Later from "../../components/MainTabsOrPages/Later";
import Sidebar from "../../components/MainTabsOrPages/Sidebar";
import { CSSTransition, SwitchTransition } from "react-transition-group";
import CreateConversation from "../../components/FullPageExperiences/CreateConversation.tsx";
import { FaArrowLeft } from "react-icons/fa";
import KeyboardShortcutHandler from "../../components/MainTabsOrPages/KeyboardShortcutHandler";
import SearchResults from "../../components/FullPageExperiences/SearchResults";
import { QueryRoutes, Routes } from "@nirvana/common/helpers/routes";
import ViewConvo from "../../components/MainTabsOrPages/ViewConvo";
import MainRecoilDataHandler from "../../recoil/MainRecoilDataHandler";
import { useAuth } from "../../contexts/authContext";

export default function Me() {
  // TODO: if not authenticated, take user away
  const { currUser } = useAuth();
  useEffect(() => {
    if (!currUser) {
      console.log("not authenticated...routing from dashboard to teams home");
      router.push("/teams/login");
      return;
    }
  }, []);

  // figure out what content to render from here
  const router = useRouter();
  const currPage = router.query.page;
  const currConvo = router.query.convoId;

  /** full page replacements: clean full page
   *    1. search page:
   *    2. view a conversation
   *    3. create conversation
   *    4. profile edit? nah not needed...just keep current separate page
   */

  var fullCleanPageContent: ReactElement = undefined;
  if (currPage === QueryRoutes.search) {
    fullCleanPageContent = <SearchResults />;
  } else if (currPage === QueryRoutes.createConvo) {
    fullCleanPageContent = <CreateConversation />;
  } else if (currConvo) {
    fullCleanPageContent = <ViewConvo conversationId={"woahhh"} />;
  }

  if (fullCleanPageContent) {
    return (
      <div className="flex flex-col px-20">
        <div className="flex flex-row">
          <span className="flex flex-col items-center">
            <button
              onClick={() =>
                router.push({
                  pathname: Routes.home,
                  query: { page: QueryRoutes.convos },
                })
              }
              className="rounded-lg p-2 border flex flex-row items-center space-x-2
             text-slate-400 text-xs hover:bg-slate-50"
            >
              <FaArrowLeft />
              <span>back</span>
            </button>

            <span className="flex flex-row items-center text-xs text-slate-300">
              ESC
            </span>
          </span>
        </div>

        <SwitchTransition>
          <CSSTransition
            appear={true}
            key={Math.random()}
            timeout={400}
            classNames="slide"
          >
            {fullCleanPageContent}
          </CSSTransition>
        </SwitchTransition>
      </div>
    );
  }

  function getCurrentContent() {
    switch (currPage) {
      case QueryRoutes.convos:
        return <Conversations />;
      case QueryRoutes.later:
        return <Later />;
      case QueryRoutes.done:
        return <Done />;
      case QueryRoutes.drawer:
        return <Drawer />;
      default:
        return <></>;
    }
  }

  return (
    <div className="flex-1 flex flex-row items-stretch">
      <Sidebar />

      <SwitchTransition>
        <CSSTransition
          appear={true}
          key={Math.random()}
          timeout={400}
          classNames="slide"
        >
          <div className="flex-1 flex flex-col px-20 justify-start items-stretch container mx-auto">
            {getCurrentContent()}
          </div>
        </CSSTransition>
      </SwitchTransition>
    </div>
  );
}

Me.getLayout = function (content: ReactElement) {
  return (
    <div className="flex flex-col">
      <MainRecoilDataHandler />

      <KeyboardShortcutHandler />

      <Header />

      {content}
    </div>
  );
};