imphnen-frontend-service/apps/dimentorin/src/app/(public)/articles/page.tsx

import { ReactElement, useRef, useState } from "react";
import { ArticleCard } from "./_components/card/article";
import { cn, For, Show } from "@imphnen-frontend-service/utils";
import { Button } from "@imphnen-frontend-service/ui/atoms";
import { motion, useInView, Variants } from "framer-motion";
import { useGetArticleCategories, useGetArticles } from "@imphnen-frontend-service/service";

export default function Components(): ReactElement {
  const [activeTab, setActiveTab] = useState<string>("Semua")
  const { data: articles = [], isLoading } = useGetArticles({ per_page: 20 })
  const { data: categories = [] } = useGetArticleCategories()

  const tabs = ["Semua", ...categories]

  const featured = articles[0]
  const recent = articles.slice(1, 4)
  const filtered = activeTab === "Semua"
    ? articles
    : articles.filter((a) => a.category === activeTab)

  const ref = useRef(null)
  const isInView = useInView(ref, { once: true, amount: 0.2 })

  const containerVariants: Variants = {
    hidden: { opacity: 0 },
    visible: {
      opacity: 1,
      transition: {
        staggerChildren: 0.1,
        delayChildren: 0.2,
      },
    },
  }

  const childVariants: Variants = {
    hidden: { opacity: 0, y: 20 },
    visible: {
      opacity: 1,
      y: 0,
      transition: {
        duration: 0.4,
        ease: [0.25, 0.46, 0.45, 0.94],
      },
    },
  }

  return (
    <main ref={ref}>
      <motion.section
        className="w-full p-8 md:py-14 md:px-[60px] lg:py-16 lg:px-20"
        variants={containerVariants}
        initial="hidden"
        animate={isInView ? "visible" : "hidden"}
      >
        <div className="max-w-7xl mx-auto mb-8 md:mb-20">
          <motion.h1
            className="text-[23px] font-semibold text-neutral-800 mb-9 md:text-[29px] xl:text-[46px] xl:font-bold"
            variants={childVariants}
          >
            Featuring Articles
          </motion.h1>

          <Show
            condition={!isLoading}
            fallback={<p className="text-neutral-500">Memuat artikel...</p>}
          >
            <div className="grid gap-12 xl:grid-cols-2">
              <motion.div variants={childVariants}>
                <ArticleCard variant="featured" article={featured} />
              </motion.div>

              <div>
                <motion.h1
                  className="text-[19px] text-neutral-800 font-semibold mb-10 md:text-[29px] xl:text-[37px] xl:mb-12"
                  variants={childVariants}
                >
                  Recent Articles
                </motion.h1>
                <div className="grid gap-10">
                  <For data={recent}>
                    {(article, index) => (
                      <motion.div key={article.id ?? index} variants={childVariants}>
                        <ArticleCard variant="recent" article={article} />
                      </motion.div>
                    )}
                  </For>
                </div>
              </div>
            </div>
          </Show>
        </div>

        <div className="max-w-7xl mx-auto">
          <motion.h1
            className="text-[19px] text-neutral-800 font-semibold mb-4 md:text-[23px] xl:text-[29px]"
            variants={childVariants}
          >
            Category
          </motion.h1>
          <div className="scrollbar-hide mb-8 w-full overflow-auto mx-auto">
            <motion.div className="min-w-max w-auto flex gap-x-3" variants={childVariants}>
              <For data={tabs}>
                {(category) => (
                  <Button
                    key={category}
                    type="button"
                    variant="text"
                    onClick={() => setActiveTab(category)}
                    className={cn(
                      "relative text-[10px] text-neutral-400 font-medium px-3 py-2 rounded-3xl md:text-xs md:font-semibold xl:text-[15px]",
                      "before:w-0 before:absolute before:h-0.5 before:mx-auto before:inset-x-0 before:bg-primary-500 hover:before:w-full before:bottom-0 before:left-0 before:transition-all before:duration-300",
                      activeTab === category && "text-primary-500 before:w-full"
                    )}
                  >
                    {category}
                  </Button>
                )}
              </For>
            </motion.div>
          </div>

          <Show
            condition={filtered.length > 0}
            fallback={<p className="text-neutral-500 text-center py-10">Belum ada artikel di kategori ini.</p>}
          >
            <div className="grid gap-8 xl:grid-cols-3">
              <For data={filtered}>
                {(article, index) => (
                  <motion.div key={article.id ?? index} variants={childVariants}>
                    <ArticleCard article={article} />
                  </motion.div>
                )}
              </For>
            </div>
          </Show>
        </div>
      </motion.section>
    </main>
  )
}