"use client";
import { useEffect, useState } from "react";
import { ChevronLeftIcon, ChevronRightIcon } from "../icons";
import { getListArticle } from "@/services/article";
import { convertDateFormat, textEllipsis } from "@/utils/global";
import Link from "next/link";

export default function NewsTicker() {
  const [article, setArticle] = useState<any>([]);
  const [currentNewsIndex, setCurrentNewsIndex] = useState(0);
  const [animate, setAnimate] = useState(false);

  useEffect(() => {
    async function getArticle() {
      const req = { page: 1, search: "", limit: "10", isPublish: true };
      const response = await getListArticle(req);
      setArticle(response?.data?.data);
    }
    getArticle();
  }, []);

  const triggerAnimation = (newIndex: number) => {
    setAnimate(true);
    setTimeout(() => {
      setCurrentNewsIndex(newIndex);
      setAnimate(false);
    }, 300);
  };

  const handlePrev = () => {
    const newIndex = (currentNewsIndex - 1 + article?.length) % article?.length;
    triggerAnimation(newIndex);
  };

  const handleNext = () => {
    const newIndex = (currentNewsIndex + 1) % article?.length;
    triggerAnimation(newIndex);
  };

  useEffect(() => {
    const interval = setInterval(() => {
      triggerAnimation((currentNewsIndex + 1) % article?.length);
    }, 7000);

    return () => clearInterval(interval);
  }, [article]);

  return (
    <div className="fixed bottom-0 z-50 flex flex-row h-[60px] gap-3 w-full justify-between dark:bg-stone-800 bg-gray-50">
      <div className="relative px-4 py-2 font-semibold text-xs lg:text-sm flex items-center bg-[#bb3523] text-white w-[30%] lg:w-[10%]">
        <span className="mr-2"></span> BREAKING NEWS
        <div className="absolute right-0 top-0 h-full w-4 bg-[#bb3523] transform translate-x-full clipPath-triangle"></div>
      </div>
      {article?.length > 0 ? (
        <div
          className={`w-full  px-5 py-1 flex flex-col justify-center gap-1 transition-transform duration-300 ${
            animate ? "opacity-0 translate-y-5" : "opacity-100 translate-y-0"
          }`}
        >
          <Link
            href={`news/detail/${article[currentNewsIndex]?.id}-${article[currentNewsIndex]?.slug}`}
            className="hidden lg:block"
          >
            <p className="text-sm lg:text-base">
              {article[currentNewsIndex]?.title}
            </p>
          </Link>
          <Link
            href={`news/detail/${article[currentNewsIndex]?.id}-${article[currentNewsIndex]?.slug}`}
            className="lg:hidden"
          >
            <p className="text-sm lg:text-base">
              {textEllipsis(article[currentNewsIndex]?.title, 28)}
            </p>
          </Link>
          <p className="text-xs">
            {convertDateFormat(article[currentNewsIndex]?.createdAt)}
          </p>
        </div>
      ) : (
        <div className="flex justify-center items-center">
          <p>Loading...</p>
        </div>
      )}
      <div className="flex flex-row text-white h-full gap-[1px]">
        <a
          className="bg-[#bb3523] h-full flex items-center"
          onClick={() => handlePrev()}
        >
          <ChevronLeftIcon />
        </a>
        <a
          className="bg-[#bb3523] h-full flex items-center"
          onClick={() => handleNext()}
        >
          <ChevronRightIcon />
        </a>
      </div>
    </div>
  );
}