"use client";

import { useState, useEffect } from "react";
import Image from "next/image";
import { Button } from "@/components/ui/button";
import { Card } from "../ui/card";
import Link from "next/link";
import { useRouter, useParams } from "next/navigation";
import { listData, listArticles } from "@/service/landing/landing";
import { toggleBookmark, getBookmarkSummaryForUser } from "@/service/content";
import { getCookiesDecrypt } from "@/lib/utils";
import { Swiper, SwiperSlide } from "swiper/react";
import "swiper/css";
import "swiper/css/navigation";
import { Navigation } from "swiper/modules";
import Swal from "sweetalert2";
import withReactContent from "sweetalert2-react-content";
import { ThumbsUp, ThumbsDown } from "lucide-react";

// 🔹 Fungsi format tanggal ke WIB
function formatTanggal(dateString: string) {
  if (!dateString) return "";
  return (
    new Date(dateString)
      .toLocaleString("id-ID", {
        day: "2-digit",
        month: "short",
        year: "numeric",
        hour: "2-digit",
        minute: "2-digit",
        hour12: false,
        timeZone: "Asia/Jakarta",
      })
      .replace(/\./g, ":") + " WIB"
  );
}

export default function MediaUpdate() {
  const [tab, setTab] = useState<"latest" | "popular">("latest");
  const [contentType, setContentType] = useState<
    "audiovisual" | "audio" | "foto" | "text" | "all"
  >("foto");
  const [dataToRender, setDataToRender] = useState<any[]>([]);
  const [filteredData, setFilteredData] = useState<any[]>([]);
  const [bookmarkedIds, setBookmarkedIds] = useState<Set<number>>(new Set());
  const [loading, setLoading] = useState(true);
  const [currentTypeId, setCurrentTypeId] = useState<string>("1");
  const router = useRouter();
  const params = useParams();
  const MySwal = withReactContent(Swal);

  // Get slug from URL params
  const slug = params?.slug as string;

  useEffect(() => {
    fetchData(tab);
  }, [tab, slug]);

  useEffect(() => {
    // if (contentType !== "all") {
    //   fetchData(tab);
    // } else {
    //   filterDataByContentType();
    // }
    fetchData(tab);
  }, [contentType]);

  useEffect(() => {
    filterDataByContentType();
  }, [dataToRender]);

  // Function to get typeId based on content type
  function getTypeIdByContentType(contentType: string): string {
    switch (contentType) {
      case "audiovisual":
        return "2"; // Video
      case "foto":
        return "1"; // Image
      case "audio":
        return "4"; // Audio
      case "text":
        return "3"; // Text
      default:
        return "1"; // Default to Image
    }
  }

  // Function to get link based on typeId (same as header.tsx)
  function getLink(item: any) {
    switch (item?.typeId) {
      case 1:
        return `/content/image/detail/${item?.id}`;
      case 2:
        return `/content/video/detail/${item?.id}`;
      case 3:
        return `/content/text/detail/${item?.id}`;
      case 4:
        return `/content/audio/detail/${item?.id}`;
      default:
        return "#";
    }
  }

  // Function to get content type link for "Lihat lebih banyak" button
  function getContentTypeLink() {
    switch (contentType) {
      case "audio":
        return "/tenant/" + slug + "/content/audio";
      case "foto":
        return "/tenant/" + slug + "/content/image";
      case "audiovisual":
        return "/tenant/" + slug + "/content/video";
      case "text":
        return "/tenant/" + slug + "/content/text";
      default:
        return "/tenant/" + slug + "/content/image"; // Default to image page
    }
  }

  // Function to filter data by content type
  function filterDataByContentType() {
    // if (contentType === "all") {
    //   setFilteredData(dataToRender);
    //   return;
    // }

    const filtered = dataToRender.filter((item) => {
      // Determine content type based on item properties
      const hasVideo = item.videoUrl || item.videoPath;
      const hasAudio = item.audioUrl || item.audioPath;
      const hasImage =
        item.smallThumbnailLink || item.thumbnailUrl || item.imageUrl;
      const hasText = item.content || item.description;

      switch (contentType) {
        case "audiovisual":
          return hasVideo && (hasAudio || hasImage);
        case "audio":
          return hasAudio && !hasVideo;
        case "foto":
          return hasImage && !hasVideo && !hasAudio;
        case "text":
          return hasText && !hasVideo && !hasAudio && !hasImage;
        default:
          return true;
      }
    });

    setFilteredData(filtered);
  }

  async function fetchData(section: "latest" | "popular") {
    try {
      setLoading(true);

      // Tentukan typeId dari contentType
      const typeId = parseInt(getTypeIdByContentType(contentType));
      setCurrentTypeId(typeId.toString());

      // 🔹 Ambil data artikel dari API
      const response = await listArticles(
        1,
        10,
        typeId,
        undefined,
        undefined,
        section === "latest" ? "createdAt" : "viewCount",
        slug
      );

      let hasil: any[] = [];

      if (response?.error) {
        console.error("Articles API failed, fallback ke old API");
        const fallbackRes = await listData(
          typeId.toString(),
          "",
          "",
          20,
          0,
          "",
          "",
          ""
        );
        hasil = fallbackRes?.data?.data?.content || [];
      } else {
        // ✅ Perhatikan: API kamu mengembalikan `data.data` sebagai array
        hasil = response?.data?.data || [];
      }

      // 🔹 Normalisasi struktur data
      const transformedData = hasil.map((article: any) => ({
        id: article.id,
        title: article.title,
        category:
          article.categoryName ||
          (article.categories && article.categories[0]?.title) ||
          "Tanpa Kategori",
        createdAt: article.createdAt,
        smallThumbnailLink: article.thumbnailUrl,
        label: article.categoryName,
        clientName: article.clientName,
        typeId: article.typeId,
        ...article,
      }));

      // ✅ INI WAJIB: simpan hasil mapping ke state
      setDataToRender(transformedData);

      // 🔹 Sinkronisasi data bookmark
      const roleId = Number(getCookiesDecrypt("urie"));
      if (roleId && !isNaN(roleId)) {
        const simpananLocal = localStorage.getItem("bookmarkedIds");
        let localSet = new Set<number>();
        if (simpananLocal) {
          localSet = new Set(JSON.parse(simpananLocal));
          setBookmarkedIds(localSet);
        }

        const res = await getBookmarkSummaryForUser();
        const bookmarks =
          res?.data?.data?.recentBookmarks ||
          res?.data?.data?.bookmarks ||
          res?.data?.data ||
          [];
        const ids = new Set<number>(
          (Array.isArray(bookmarks) ? bookmarks : [])
            .map((b: any) => Number(b.articleId ?? b.id ?? b.article?.id))
            .filter((x) => !isNaN(x))
        );

        const gabungan = new Set([...localSet, ...ids]);
        setBookmarkedIds(gabungan);
        localStorage.setItem(
          "bookmarkedIds",
          JSON.stringify(Array.from(gabungan))
        );
      }
    } catch (err) {
      console.error("Gagal memuat data:", err);
    } finally {
      setLoading(false);
    }
  }

  // 🔹 Simpan bookmark
  const handleSave = async (id: number) => {
    const roleId = Number(getCookiesDecrypt("urie"));
    if (!roleId || isNaN(roleId)) {
      MySwal.fire({
        icon: "warning",
        title: "Login diperlukan",
        text: "Silakan login terlebih dahulu untuk menyimpan artikel.",
        confirmButtonText: "Login Sekarang",
        confirmButtonColor: "#d33",
      });
      return;
    }

    try {
      const res = await toggleBookmark(id);
      if (res?.error) {
        MySwal.fire({
          icon: "error",
          title: "Gagal",
          text: "Tidak dapat menyimpan artikel.",
          confirmButtonColor: "#d33",
        });
      } else {
        const updated = new Set(bookmarkedIds);
        updated.add(Number(id));
        setBookmarkedIds(updated);
        localStorage.setItem(
          "bookmarkedIds",
          JSON.stringify(Array.from(updated))
        );

        MySwal.fire({
          icon: "success",
          title: "Berhasil",
          text: "Artikel berhasil disimpan ke bookmark.",
          timer: 1500,
          showConfirmButton: false,
        });
      }
    } catch (err) {
      console.error("Error menyimpan bookmark:", err);
      MySwal.fire({
        icon: "error",
        title: "Kesalahan",
        text: "Terjadi kesalahan saat menyimpan artikel.",
      });
    }
  };

  return (
    <section className="bg-white px-4 py-10 border max-w-[1350px] mx-auto rounded-md border-[#CDD5DF] my-10">
      <div className="max-w-screen-xl mx-auto">
        <h2 className="text-2xl font-semibold text-center mb-6">
          Media Update
        </h2>

        {/* Main Tab */}
        <div className="flex justify-center mb-6 bg-white">
          <Card className="bg-[#FFFFFF] rounded-xl flex flex-row p-3 gap-2 shadow-md border border-gray-200">
            <button
              onClick={() => setTab("latest")}
              className={`px-6 py-3 rounded-lg text-sm font-semibold transition-all duration-200 ${
                tab === "latest"
                  ? "bg-[#C6A455] text-white shadow-sm"
                  : "text-[#C6A455] hover:bg-[#C6A455]/10"
              }`}
            >
              Terbaru
            </button>
            <button
              onClick={() => setTab("popular")}
              className={`px-6 py-3 rounded-lg text-sm font-semibold transition-all duration-200 ${
                tab === "popular"
                  ? "bg-[#C6A455] text-white shadow-sm"
                  : "text-[#C6A455] hover:bg-[#C6A455]/10"
              }`}
            >
              Terpopuler
            </button>
          </Card>
        </div>

        {/* Content Type Filter */}
        <div className="flex justify-center mb-8">
          <div className="bg-gradient-to-r from-blue-50 to-indigo-50 rounded-2xl p-4 border-2 border-blue-100 shadow-lg">
            <div className="flex flex-wrap justify-center gap-2">
              {/* <button
                onClick={() => setContentType("all")}
                className={`px-4 py-2 rounded-full text-xs font-semibold transition-all duration-300 transform hover:scale-105 ${
                  contentType === "all" 
                    ? "bg-gradient-to-r from-blue-500 to-indigo-600 text-white shadow-lg ring-2 ring-blue-300" 
                    : "bg-white text-blue-600 border-2 border-blue-200 hover:border-blue-400 hover:shadow-md"
                }`}
              >
                📋 Semua
              </button> */}

              <button
                onClick={() => setContentType("foto")}
                className={`px-4 py-2 rounded-full text-xs font-semibold transition-all duration-300 transform hover:scale-105 ${
                  contentType === "foto"
                    ? "bg-gradient-to-r from-orange-500 to-red-600 text-white shadow-lg ring-2 ring-orange-300"
                    : "bg-white text-orange-600 border-2 border-orange-200 hover:border-orange-400 hover:shadow-md"
                }`}
              >
                📸 Foto
              </button>
              <button
                onClick={() => setContentType("audiovisual")}
                className={`px-4 py-2 rounded-full text-xs font-semibold transition-all duration-300 transform hover:scale-105 ${
                  contentType === "audiovisual"
                    ? "bg-gradient-to-r from-purple-500 to-pink-600 text-white shadow-lg ring-2 ring-purple-300"
                    : "bg-white text-purple-600 border-2 border-purple-200 hover:border-purple-400 hover:shadow-md"
                }`}
              >
                🎬 Audio Visual
              </button>
              <button
                onClick={() => setContentType("audio")}
                className={`px-4 py-2 rounded-full text-xs font-semibold transition-all duration-300 transform hover:scale-105 ${
                  contentType === "audio"
                    ? "bg-gradient-to-r from-green-500 to-emerald-600 text-white shadow-lg ring-2 ring-green-300"
                    : "bg-white text-green-600 border-2 border-green-200 hover:border-green-400 hover:shadow-md"
                }`}
              >
                🎵 Audio
              </button>
              <button
                onClick={() => setContentType("text")}
                className={`px-4 py-2 rounded-full text-xs font-semibold transition-all duration-300 transform hover:scale-105 ${
                  contentType === "text"
                    ? "bg-gradient-to-r from-gray-500 to-slate-600 text-white shadow-lg ring-2 ring-gray-300"
                    : "bg-white text-gray-600 border-2 border-gray-200 hover:border-gray-400 hover:shadow-md"
                }`}
              >
                📝 Text
              </button>
            </div>
          </div>
        </div>

        {/* Slider */}
        {loading ? (
          <p className="text-center">Memuat konten...</p>
        ) : (
          <Swiper
            modules={[Navigation]}
            navigation
            spaceBetween={20}
            slidesPerView={1}
            breakpoints={{
              640: { slidesPerView: 2 },
              1024: { slidesPerView: 4 },
            }}
          >
            {filteredData.map((item) => (
              <SwiperSlide key={item.id}>
                <div className="rounded-xl shadow-md overflow-hidden bg-white">
                  <div className="w-full h-[204px] relative">
                    <Link href={getLink(item)}>
                      <Image
                        src={item.smallThumbnailLink || "/placeholder.png"}
                        alt={item.title || "No Title"}
                        fill
                        className="object-cover cursor-pointer hover:opacity-90 transition-opacity"
                      />
                    </Link>
                  </div>
                  <div className="p-3">
                    <div className="flex gap-2 mb-1">
                      <span className="text-xs text-white px-2 py-0.5 rounded bg-blue-600">
                        {item.clientName || "Tanpa Kategori"}
                      </span>
                      {/* <span className="text-xs font-medium text-[#b3882e] capitalize">
                        {tipeKonten}
                      </span> */}
                    </div>
                    <p className="text-xs text-gray-500 mb-1">
                      {formatTanggal(item.createdAt)}
                    </p>
                    <Link href={getLink(item)}>
                      <p className="text-sm font-semibold mb-3 line-clamp-2 cursor-pointer hover:text-blue-600 transition-colors">
                        {item.title}
                      </p>
                    </Link>

                    <div className="flex items-center justify-between">
                      <div className="flex gap-2 text-gray-600">
                        <ThumbsUp className="w-4 h-4 cursor-pointer" />
                        <ThumbsDown className="w-4 h-4 cursor-pointer" />
                      </div>
                      <Button
                        onClick={() => handleSave(item.id)}
                        disabled={bookmarkedIds.has(Number(item.id))}
                        variant="default"
                        size="sm"
                        className={`rounded px-4 ${
                          bookmarkedIds.has(Number(item.id))
                            ? "bg-gray-400 cursor-not-allowed text-white"
                            : "bg-blue-600 text-white hover:bg-blue-700"
                        }`}
                      >
                        {bookmarkedIds.has(Number(item.id))
                          ? "Tersimpan"
                          : "Simpan"}
                      </Button>
                    </div>
                  </div>
                </div>
              </SwiperSlide>
            ))}
          </Swiper>
        )}

        {/* Lihat lebih banyak - hanya muncul jika ada data */}
        {filteredData.length > 0 && (
          <div className="text-center mt-10">
            <Link href={getContentTypeLink()}>
              <Button
                size={"lg"}
                className="text-[#b3882e] bg-transparent border border-[#b3882e] px-6 py-2 rounded-s-sm text-sm font-medium hover:bg-[#b3882e]/10 transition"
              >
                Lihat Lebih Banyak
              </Button>
            </Link>
          </div>
        )}
      </div>
    </section>
  );
}