import { aniListData } from "@/lib/anilist/AniList";
import { useState, useEffect, Fragment } from "react";
import Head from "next/head";
import Link from "next/link";
import Footer from "@/components/shared/footer";
import Image from "next/image";
import Content from "@/components/home/content";

import { motion } from "framer-motion";

import { signOut, useSession } from "next-auth/react";
import Genres from "@/components/home/genres";
import Schedule from "@/components/home/schedule";
import getUpcomingAnime from "@/lib/anilist/getUpcomingAnime";

import GetMedia from "@/lib/anilist/getMedia";
// import UserRecommendation from "../../components/home/recommendation";
import MobileNav from "@/components/shared/MobileNav";
import { getGreetings } from "@/utils/getGreetings";
import { redis } from "@/lib/redis";
import { NewNavbar } from "@/components/shared/NavBar";

export async function getServerSideProps() {
  let cachedData;

  if (redis) {
    cachedData = await redis.get("index_server");
  }

  if (cachedData) {
    const { genre, detail, populars } = JSON.parse(cachedData);
    const upComing = await getUpcomingAnime();
    return {
      props: {
        genre,
        detail,
        populars,
        upComing,
      },
    };
  } else {
    const trendingDetail = await aniListData({
      sort: "TRENDING_DESC",
      page: 1,
    });
    const popularDetail = await aniListData({
      sort: "POPULARITY_DESC",
      page: 1,
    });
    const genreDetail = await aniListData({ sort: "TYPE", page: 1 });

    if (redis) {
      await redis.set(
        "index_server",
        JSON.stringify({
          genre: genreDetail.props,
          detail: trendingDetail.props,
          populars: popularDetail.props,
        }), // set cache for 2 hours
        "EX",
        60 * 60 * 2
      );
    }

    const upComing = await getUpcomingAnime();

    return {
      props: {
        genre: genreDetail.props,
        detail: trendingDetail.props,
        populars: popularDetail.props,
        upComing,
      },
    };
  }
}

export default function Home({ detail, populars, upComing }) {
  const { data: sessions } = useSession();
  const { anime: currentAnime, manga: currentManga } = GetMedia(sessions, {
    stats: "CURRENT",
  });
  const { anime: plan } = GetMedia(sessions, { stats: "PLANNING" });
  const { anime: release } = GetMedia(sessions);

  const [schedules, setSchedules] = useState(null);
  const [anime, setAnime] = useState([]);

  const [recentAdded, setRecentAdded] = useState([]);

  async function getRecent() {
    const data = await fetch(`/api/v2/etc/recent/1`)
      .then((res) => res.json())
      .catch((err) => console.log(err));

    setRecentAdded(data?.results);
  }

  useEffect(() => {
    if (sessions?.user?.version) {
      if (sessions.user.version !== "1.0.1") {
        signOut("AniListProvider");
      }
    }
  }, [sessions?.user?.version]);

  useEffect(() => {
    getRecent();
  }, []);

  const update = () => {
    setAnime((prevAnime) => prevAnime.slice(1));
  };

  useEffect(() => {
    if (upComing && upComing.length > 0) {
      setAnime(upComing);
    }
  }, [upComing]);

  // useEffect(() => {
  //   const getSchedule = async () => {
  //     try {
  //       const res = await fetch(`/api/v2/etc/schedule`);
  //       const data = await res.json();

  //       if (!res.ok) {
  //         setSchedules(null);
  //       } else {
  //         setSchedules(data);
  //       }
  //     } catch (err) {
  //       console.log(err);
  //     }
  //   };
  //   getSchedule();
  // }, []);

  const [releaseData, setReleaseData] = useState([]);

  useEffect(() => {
    function getRelease() {
      let releasingAnime = [];
      let progress = [];
      let seenIds = new Set(); // Create a Set to store the IDs of seen anime
      release.map((list) => {
        list.entries.map((entry) => {
          if (
            entry.media.status === "RELEASING" &&
            !seenIds.has(entry.media.id)
          ) {
            releasingAnime.push(entry.media);
            seenIds.add(entry.media.id); // Add the ID to the Set
          }
          progress.push(entry);
        });
      });
      setReleaseData(releasingAnime);
      setProg(progress);
    }
    getRelease();
  }, [release]);

  const [listAnime, setListAnime] = useState(null);
  const [listManga, setListManga] = useState(null);
  const [planned, setPlanned] = useState(null);
  const [user, setUser] = useState(null);
  const [removed, setRemoved] = useState();

  const [prog, setProg] = useState(null);

  const popular = populars?.data;
  const data = detail.data[0];

  useEffect(() => {
    async function userData() {
      try {
        if (sessions?.user?.name) {
          await fetch(`/api/user/profile`, {
            method: "POST",
            headers: {
              "Content-Type": "application/json",
            },
            body: JSON.stringify({
              name: sessions.user.name,
            }),
          });
        }
      } catch (error) {
        console.log(error);
      }
      let data;
      try {
        if (sessions?.user?.name) {
          const res = await fetch(
            `/api/user/profile?name=${sessions.user.name}`
          );
          if (!res.ok) {
            switch (res.status) {
              case 404: {
                console.log("user not found");
                break;
              }
              case 500: {
                console.log("server error");
                break;
              }
              default: {
                console.log("unknown error");
                break;
              }
            }
          } else {
            data = await res.json();
            // Do something with the data
          }
        }
      } catch (error) {
        console.error(error);
        // Handle the error here
      }
      if (!data) {
        const dat = JSON.parse(localStorage.getItem("artplayer_settings"));
        if (dat) {
          const arr = Object.keys(dat).map((key) => dat[key]);
          const newFirst = arr?.sort((a, b) => {
            return new Date(b?.createdAt) - new Date(a?.createdAt);
          });

          const uniqueTitles = new Set();

          // Filter out duplicates and store unique entries
          const filteredData = newFirst.filter((entry) => {
            if (uniqueTitles.has(entry.aniTitle)) {
              return false;
            }
            uniqueTitles.add(entry.aniTitle);
            return true;
          });

          setUser(filteredData);
        }
      } else {
        // Create a Set to store unique aniTitles
        const uniqueTitles = new Set();

        // Filter out duplicates and store unique entries
        const filteredData = data?.WatchListEpisode.filter((entry) => {
          if (uniqueTitles.has(entry.aniTitle)) {
            return false;
          }
          uniqueTitles.add(entry.aniTitle);
          return true;
        });
        setUser(filteredData);
      }
      // const data = await res.json();
    }
    userData();
  }, [sessions?.user?.name, removed]);

  useEffect(() => {
    async function userData() {
      if (!sessions?.user?.name) return;

      const getMedia =
        currentAnime.find((item) => item.status === "CURRENT") || null;
      const listAnime = getMedia?.entries
        .map(({ media }) => media)
        .filter((media) => media);

      const getManga =
        currentManga?.find((item) => item.status === "CURRENT") || null;
      const listManga = getManga?.entries
        .map(({ media }) => media)
        .filter((media) => media);

      const planned = plan?.[0]?.entries
        .map(({ media }) => media)
        .filter((media) => media);

      if (listManga) {
        setListManga(listManga);
      }
      if (listAnime) {
        setListAnime(listAnime);
      }
      if (planned) {
        setPlanned(planned);
      }
    }
    userData();

    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [sessions?.user?.name, currentAnime, plan]);

  // console.log({ recentAdded });

  return (
    <Fragment>
      <Head>
        <title>Moopa</title>
        <meta charSet="UTF-8"></meta>
        <link rel="icon" href="/svg/c.svg" />
        <link rel="canonical" href="https://moopa.live/en/" />
        <meta name="twitter:card" content="summary_large_image" />
        {/* Write the best SEO for this homepage */}
        <meta
          name="description"
          content="Discover your new favorite anime or manga title! Moopa offers a vast library of high-quality content, accessible on multiple devices and without any interruptions. Start using Moopa today!"
        />
        <meta
          name="keywords"
          content="anime, anime streaming, anime streaming website, anime streaming free, anime streaming website free, anime streaming website free english subbed, anime streaming website free english dubbed, anime streaming website free english subbed and dubbed, anime streaming webs
          ite free english subbed and dubbed download, anime streaming website free english subbed and dubbed"
        />
        <meta name="robots" content="index, follow" />

        <meta property="og:type" content="website" />
        <meta property="og:url" content="https://moopa.live/" />
        <meta
          property="og:title"
          content="Moopa - Free Anime and Manga Streaming"
        />
        <meta
          property="og:description"
          content="Discover your new favorite anime or manga title! Moopa offers a vast library of high-quality content, accessible on multiple devices and without any interruptions. Start using Moopa today!"
        />
        <meta property="og:image" content="/preview.png" />
        <meta property="og:site_name" content="Moopa" />
        <meta name="twitter:card" content="summary_large_image" />
        <meta
          name="twitter:title"
          content="Moopa - Free Anime and Manga Streaming"
        />
        <meta
          name="twitter:description"
          content="Discover your new favorite anime or manga title! Moopa offers a vast library of high-quality content, accessible on multiple devices and without any interruptions. Start using Moopa today!"
        />
        <meta name="twitter:image" content="/preview.png" />
      </Head>
      <MobileNav sessions={sessions} hideProfile={true} />

      <NewNavbar paddingY="pt-2 lg:pt-10" withNav={true} home={true} />
      <div className="h-auto w-screen bg-[#141519] text-[#dbdcdd]">
        {/* PC / TABLET */}
        <div className=" hidden justify-center lg:flex my-16">
          <div className="relative grid grid-rows-2 items-center lg:flex lg:h-[467px] lg:w-[80%] lg:justify-between">
            <div className="row-start-2 flex h-full flex-col gap-7 lg:w-[55%] lg:justify-center">
              <h1 className="w-[85%] font-outfit font-extrabold lg:text-[34px] line-clamp-2">
                {data.title.english || data.title.romaji || data.title.native}
              </h1>
              <p
                className="font-roboto font-light lg:text-[18px] line-clamp-5"
                dangerouslySetInnerHTML={{ __html: data?.description }}
              />

              <div className="lg:pt-5 flex">
                <Link
                  href={`/en/anime/${data.id}`}
                  className="rounded-sm p-3 text-md font-karla font-light ring-1 ring-[#FF7F57]"
                >
                  START WATCHING
                </Link>
              </div>
            </div>
            <div className="z-10 row-start-1 flex justify-center ">
              <div className="relative  lg:h-[467px] lg:w-[322px] lg:scale-100">
                <div className="absolute bg-gradient-to-t from-[#141519] to-transparent lg:h-[467px] lg:w-[322px]" />

                <Image
                  draggable={false}
                  src={data.coverImage?.extraLarge || data.image}
                  alt={`cover ${data.title.english || data.title.romaji}`}
                  width={1200}
                  height={1200}
                  priority
                  className="rounded-tl-xl rounded-tr-xl object-cover bg-blend-overlay lg:h-[467px] lg:w-[322px]"
                />
              </div>
            </div>
          </div>
        </div>

        {sessions && (
          <div className="flex items-center justify-center lg:bg-none mt-4 lg:mt-0 w-screen">
            <div className="lg:w-[85%] w-screen px-5 lg:px-0 lg:text-4xl flex items-center gap-3 text-2xl font-bold font-karla">
              {getGreetings() && (
                <>
                  {getGreetings()},
                  <h1 className="lg:hidden">{sessions?.user.name}</h1>
                </>
              )}
              <button
                onClick={() => signOut()}
                className="hidden text-center relative lg:flex justify-center group"
              >
                {sessions?.user.name}
                <span className="absolute text-sm z-50 w-20 text-center bottom-11 text-white shadow-lg opacity-0 bg-secondary p-1 rounded-md font-karla font-light invisible group-hover:visible group-hover:opacity-100 duration-300 transition-all">
                  Sign Out
                </span>
              </button>
            </div>
          </div>
        )}

        <div className="lg:mt-16 mt-5 flex flex-col items-center">
          <motion.div
            className="w-screen flex-none lg:w-[95%] xl:w-[87%]"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            transition={{ duration: 0.5, staggerChildren: 0.2 }} // Add staggerChildren prop
          >
            {user?.length > 0 && user?.some((i) => i?.watchId) && (
              <motion.section // Add motion.div to each child component
                key="recentlyWatched"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="recentlyWatched"
                  section="Recently Watched"
                  userData={user}
                  userName={sessions?.user?.name}
                  setRemoved={setRemoved}
                />
              </motion.section>
            )}

            {sessions && releaseData?.length > 0 && (
              <motion.section // Add motion.div to each child component
                key="onGoing"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="onGoing"
                  section="On-Going Anime"
                  data={releaseData}
                  og={prog}
                  userName={sessions?.user?.name}
                />
              </motion.section>
            )}

            {sessions && listAnime?.length > 0 && (
              <motion.section // Add motion.div to each child component
                key="listAnime"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="listAnime"
                  section="Your Watch List"
                  data={listAnime}
                  og={prog}
                  userName={sessions?.user?.name}
                />
              </motion.section>
            )}

            {sessions && listManga?.length > 0 && (
              <motion.section // Add motion.div to each child component
                key="listManga"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="listManga"
                  section="Your Manga List"
                  data={listManga}
                  // og={prog}
                  userName={sessions?.user?.name}
                />
              </motion.section>
            )}

            {/* {recommendations.length > 0 && (
              <div className="space-y-5 mb-10">
                <div className="px-5">
                  <p className="text-sm lg:text-base">
                    Based on Your List
                    <br />
                    <span className="font-karla text-[20px] lg:text-3xl font-bold">
                      Recommendations
                    </span>
                  </p>
                </div>
                <UserRecommendation data={recommendations} />
              </div>
            )} */}

            {/* SECTION 2 */}
            {sessions && planned?.length > 0 && (
              <motion.section // Add motion.div to each child component
                key="plannedAnime"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="plannedAnime"
                  section="Your Plan"
                  data={planned}
                  userName={sessions?.user?.name}
                />
              </motion.section>
            )}
          </motion.div>

          <motion.div
            className="w-screen flex-none lg:w-[95%] xl:w-[87%]"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            transition={{ duration: 0.5, staggerChildren: 0.2 }} // Add staggerChildren prop
          >
            {/* SECTION 3 */}
            {recentAdded?.length > 0 && (
              <motion.section // Add motion.div to each child component
                key="recentAdded"
                initial={{ y: 20, opacity: 0 }}
                transition={{ duration: 0.5 }}
                whileInView={{ y: 0, opacity: 1 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="recentAdded"
                  section="New Episodes"
                  data={recentAdded}
                />
              </motion.section>
            )}

            {/* SECTION 4 */}
            {detail && (
              <motion.section // Add motion.div to each child component
                key="trendingAnime"
                initial={{ y: 20, opacity: 0 }}
                transition={{ duration: 0.5 }}
                whileInView={{ y: 0, opacity: 1 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="trendingAnime"
                  section="Trending Now"
                  data={detail.data}
                />
              </motion.section>
            )}

            {/* Schedule */}
            {anime.length > 0 && (
              <motion.section // Add motion.div to each child component
                key="schedule"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Schedule
                  data={anime[0]}
                  anime={anime}
                  update={update}
                  scheduleData={schedules}
                />
              </motion.section>
            )}

            {/* SECTION 5 */}
            {popular && (
              <motion.section // Add motion.div to each child component
                key="popularAnime"
                initial={{ y: 20, opacity: 0 }}
                whileInView={{ y: 0, opacity: 1 }}
                transition={{ duration: 0.5 }}
                viewport={{ once: true }}
              >
                <Content
                  ids="popularAnime"
                  section="Popular Anime"
                  data={popular}
                />
              </motion.section>
            )}

            <motion.section // Add motion.div to each child component
              key="Genres"
              initial={{ y: 20, opacity: 0 }}
              whileInView={{ y: 0, opacity: 1 }}
              transition={{ duration: 0.5 }}
              viewport={{ once: true }}
            >
              <Genres />
            </motion.section>
          </motion.div>
        </div>
      </div>
      <Footer />
    </Fragment>
  );
}