portfolio/app/_ui/ProjectsPageClient.tsx

"use client";

import { useEffect, useMemo, useState } from "react";
import { motion } from "framer-motion";
import { ArrowUpRight, ArrowLeft, Search } from "lucide-react";
import Link from "next/link";
import { useLocale, useTranslations } from "next-intl";
import Image from "next/image";

export type ProjectListItem = {
  id: number;
  slug: string;
  title: string;
  description: string;
  tags: string[];
  category: string;
  date: string;
  imageUrl?: string | null;
};

export default function ProjectsPageClient({
  projects,
  locale,
}: {
  projects: ProjectListItem[];
  locale: string;
}) {
  const tCommon = useTranslations("common");
  const tList = useTranslations("projects.list");

  const [selectedCategory, setSelectedCategory] = useState("all");
  const [searchQuery, setSearchQuery] = useState("");

  const categories = useMemo(() => {
    const unique = Array.from(new Set(projects.map((p) => p.category))).filter(Boolean);
    return ["all", ...unique];
  }, [projects]);

  const filteredProjects = useMemo(() => {
    let result = projects;
    if (selectedCategory !== "all") {
      result = result.filter((project) => project.category === selectedCategory);
    }
    if (searchQuery) {
      const query = searchQuery.toLowerCase();
      result = result.filter(
        (p) => p.title.toLowerCase().includes(query) || p.description.toLowerCase().includes(query) || p.tags.some(t => t.toLowerCase().includes(query))
      );
    }
    return result;
  }, [projects, selectedCategory, searchQuery]);

  return (
    <div className="min-h-screen bg-[#fdfcf8] dark:bg-stone-950 pt-40 pb-20 px-6 transition-colors duration-500">
      <div className="max-w-7xl mx-auto">
        
        {/* Header */}
        <div className="mb-24">
          <Link
            href={`/${locale}`}
            className="inline-flex items-center gap-2 text-stone-500 hover:text-stone-900 dark:hover:text-white transition-colors mb-10 group"
          >
            <ArrowLeft size={20} className="group-hover:-translate-x-1 transition-transform" />
            <span className="font-bold uppercase tracking-widest text-xs">{tCommon("backToHome")}</span>
          </Link>
          
          <h1 className="text-6xl md:text-[10rem] font-black tracking-tighter text-stone-900 dark:text-stone-50 leading-[0.85] uppercase">
            Archive<span className="text-liquid-mint">.</span>
          </h1>
          <p className="mt-8 text-xl md:text-3xl font-light text-stone-500 dark:text-stone-400 max-w-2xl leading-snug tracking-tight">
            {tList("intro")}
          </p>
        </div>

        {/* Filters */}
        <div className="flex flex-col md:flex-row gap-8 justify-between items-start md:items-center mb-16">
          <div className="flex flex-wrap gap-2">
            {categories.map((cat) => (
              <button
                key={cat}
                onClick={() => setSelectedCategory(cat)}
                className={`px-6 py-2 rounded-full text-[10px] font-black uppercase tracking-widest transition-all ${
                  selectedCategory === cat 
                    ? "bg-stone-900 dark:bg-stone-100 text-white dark:text-stone-900" 
                    : "bg-white dark:bg-stone-900 text-stone-500 border border-stone-200 dark:border-stone-800"
                }`}
              >
                {cat === 'all' ? tList('all') : cat}
              </button>
            ))}
          </div>
          <div className="relative w-full md:w-80">
            <Search className="absolute left-4 top-1/2 -translate-y-1/2 text-stone-400" size={18} />
            <input 
              type="text" 
              placeholder={tList("searchPlaceholder")}
              value={searchQuery}
              onChange={(e) => setSearchQuery(e.target.value)}
              className="w-full bg-white dark:bg-stone-900 border border-stone-200 dark:border-stone-800 rounded-2xl py-4 pl-12 pr-6 focus:outline-none focus:ring-2 focus:ring-liquid-mint/30 transition-all shadow-sm"
            />
          </div>
        </div>

        {/* Grid */}
        <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
          {filteredProjects.map((project) => (
            <motion.div key={project.id} initial={{ opacity: 0, y: 20 }} whileInView={{ opacity: 1, y: 0 }} viewport={{ once: true }}>
              <Link href={`/${locale}/projects/${project.slug}`} className="group block h-full">
                <div className="bg-white dark:bg-stone-900 rounded-[3rem] p-10 border border-stone-200/60 dark:border-stone-800/60 shadow-sm h-full hover:shadow-xl transition-all flex flex-col">
                  {project.imageUrl && (
                    <div className="relative aspect-[16/10] rounded-[2rem] overflow-hidden mb-8 border-4 border-stone-50 dark:border-stone-800 shadow-lg">
                      <Image src={project.imageUrl} alt={project.title} fill className="object-cover group-hover:scale-105 transition-transform duration-700" />
                    </div>
                  )}
                  <div className="flex-1 flex flex-col">
                    <div className="flex justify-between items-start mb-4">
                      <h3 className="text-3xl font-black text-stone-900 dark:text-white uppercase tracking-tight">{project.title}</h3>
                      <div className="w-12 h-12 rounded-full bg-stone-50 dark:bg-stone-800 flex items-center justify-center group-hover:bg-stone-900 dark:group-hover:bg-stone-50 group-hover:text-white dark:group-hover:text-stone-900 transition-all">
                        <ArrowUpRight size={20} />
                      </div>
                    </div>
                    <p className="text-stone-500 dark:text-stone-400 font-light text-lg mb-8 line-clamp-3 leading-relaxed">{project.description}</p>
                    <div className="mt-auto flex flex-wrap gap-2">
                      {project.tags.slice(0, 3).map(tag => (
                        <span key={tag} className="px-3 py-1 bg-stone-50 dark:bg-stone-800 rounded-lg text-[9px] font-black uppercase tracking-widest text-stone-400">{tag}</span>
                      ))}
                    </div>
                  </div>
                </div>
              </Link>
            </motion.div>
          ))}
        </div>
      </div>
    </div>
  );
}