"use client";

import { useEffect, useState } from "react";
import Image from "next/image";
import Link from "next/link";
import { listDataRegional } from "@/service/landing/landing";
import {
  Carousel,
  CarouselContent,
  CarouselItem,
  CarouselNext,
  CarouselPrevious,
} from "@/components/ui/carousel";

interface ContentItem {
  id: number;
  slug: string;
  title: string;
  thumbnailLink?: string;
  categoryName?: string;
}

interface RegionOrSatker {
  name: string;
  slug: string;
  logo: string;
}

interface AllContentPageProps {
  typeId: string; // 1 = image, 2 = video, 3 = text, 4 = audio
  title: string;
  basePath: "image" | "video" | "document" | "audio";
  mode: "polda" | "satker";
  dataList: RegionOrSatker[];
}

export default function AllContentPage({
  typeId,
  title,
  basePath,
  mode,
  dataList,
}: AllContentPageProps) {
  const [contents, setContents] = useState<Record<string, ContentItem[]>>({});

  useEffect(() => {
    async function fetchData() {
      const promises = dataList.map(async (region) => {
        try {
          const res = await listDataRegional(
            typeId,
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            "",
            10,
            0,
            "createdAt"
          );
          return { slug: region.slug, data: res?.data?.data?.content || [] };
        } catch {
          return { slug: region.slug, data: [] };
        }
      });

      const resultsArray = await Promise.all(promises);
      const results: Record<string, ContentItem[]> = {};
      resultsArray.forEach((r) => {
        results[r.slug] = r.data;
      });
      setContents(results);
    }

    fetchData();
  }, [typeId, dataList]);

  function renderCard(item: ContentItem, regionSlug: string) {
    const href = `/${mode}/${regionSlug}/${basePath}/detail/${item.slug}`;

    if (basePath === "image" || basePath === "video") {
      return (
        <Link
          href={href}
          className="block border rounded-md overflow-hidden hover:shadow-md transition"
        >
          {item.thumbnailLink && (
            <Image
              src={item.thumbnailLink}
              alt={item.title}
              width={400}
              height={250}
              className="w-full h-40 object-cover"
            />
          )}
          <div className="p-2 text-sm font-medium truncate">{item.title}</div>
        </Link>
      );
    }

    if (basePath === "document") {
      return (
        <Link
          href={href}
          className="cursor-pointer rounded-lg shadow-md overflow-hidden bg-white dark:bg-black dark:border dark:border-gray-500 block"
        >
          <div className="bg-[#e0c350] flex items-center justify-center h-[170px] text-white">
            <svg
              xmlns="http://www.w3.org/2000/svg"
              width="80"
              height="80"
              viewBox="0 0 16 16"
            >
              <path
                fill="currentColor"
                d="M5 1a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h6a2 2 0 0 0 2-2V5.4a1.5 1.5 0 0 0-.44-1.06L9.6 1.4A1.5 1.5 0 0 0 8.6 1z"
              />
            </svg>
          </div>
          <div className="p-4">
            <div className="text-[12px] font-bold text-red-600 uppercase">
              {item.categoryName?.toUpperCase() ?? "Document"}
            </div>
            <div className="font-semibold text-gray-900 dark:text-white text-xl leading-snug line-clamp-3">
              {item.title}
            </div>
          </div>
        </Link>
      );
    }

    if (basePath === "audio") {
      return (
        <Link
          href={href}
          className="cursor-pointer bg-white dark:bg-black dark:border dark:border-gray-500 rounded-xl shadow-md hover:shadow-lg transition overflow-hidden block"
        >
          <div className="flex items-center justify-center bg-[#bb3523] w-full h-[170px] text-white">
            <svg
              xmlns="http://www.w3.org/2000/svg"
              width="80"
              height="80"
              viewBox="0 0 20 20"
            >
              <path
                fill="currentColor"
                d="M14.7 2.2A1 1 0 0 1 16 3.2v6L8 11v6.5a2.5 2.5 0 1 1-1-2V5.4a1 1 0 0 1 .7-1z"
              />
            </svg>
          </div>
          <div className="p-4">
            <p className="text-[12px] font-bold text-[#bb3523] uppercase mb-1">
              {item.categoryName?.toUpperCase() ?? "Audio"}
            </p>
            <p className="text-xl font-semibold text-black dark:text-white line-clamp-3">
              {item.title}
            </p>
          </div>
        </Link>
      );
    }
  }

  return (
    <div className="max-w-7xl mx-auto px-4 py-8">
      <h1 className="text-2xl font-bold mb-6">{title}</h1>

      {dataList.map((region) => (
        <div key={region.slug} className="mb-12">
          {/* Header */}
          <div className="flex items-center gap-3 mb-4">
            <Image
              src={region.logo}
              alt={region.name}
              width={40}
              height={40}
              className="rounded-full"
            />
            <h2 className="text-lg font-semibold">{region.name}</h2>
          </div>

          {/* Carousel Konten */}
          {contents[region.slug]?.length > 0 ? (
            <Carousel className="w-full">
              <CarouselContent>
                {contents[region.slug].map((item) => (
                  <CarouselItem
                    key={item.id}
                    className="basis-2/3 md:basis-1/3 lg:basis-1/4"
                  >
                    {renderCard(item, region.slug)}
                  </CarouselItem>
                ))}
              </CarouselContent>
              <CarouselPrevious />
              <CarouselNext />
            </Carousel>
          ) : (
            <p className="text-gray-500">Tidak ada konten di {region.name}</p>
          )}
        </div>
      ))}
    </div>
  );
}