"use client";

import { motion, AnimatePresence } from "framer-motion";
import { useState } from "react";
import Header from "@/components/Header";
import Footer from "@/components/Footer";
import type { Locale } from "@/i18n-config";

const easeOutExpo = [0.16, 1, 0.3, 1] as [number, number, number, number];

const fadeUp = {
  hidden: { opacity: 0, y: 30 },
  show: { opacity: 1, y: 0, transition: { duration: 0.8, ease: easeOutExpo } },
};

const stagger = {
  hidden: {},
  show: { transition: { staggerChildren: 0.1 } },
};

const IconPlus = () => (
  <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" className="w-4 h-4">
    <line x1="12" y1="5" x2="12" y2="19" />
    <line x1="5" y1="12" x2="19" y2="12" />
  </svg>
);

export default function FAQClient({ lang, dict }: { lang: Locale; dict: any }) {
  const [activeFaq, setActiveFaq] = useState<number | null>(null);
  const faqs = dict.faq.items;

  return (
    <div className="bg-[#F4F0E8] text-[#0A0A0A] font-body min-h-screen">
      <Header lang={lang} dict={dict.nav} />
      
      <main className="pt-32 pb-24 px-6 min-h-screen max-w-3xl mx-auto">
        
        {/* Header */}
        <div className="border-b border-[#C8C2B8] pb-12 mb-16">
          <div className="flex items-center gap-3 mb-6">
            <div className="w-3 h-3 bg-[#FFE600]" />
            <span className="font-mono text-[10px] tracking-[0.3em] uppercase text-[#A0998E]">{dict.faq.badge}</span>
          </div>
          <motion.h1
            className="font-display font-black text-5xl sm:text-6xl lg:text-8xl uppercase leading-[0.85] tracking-tight"
            initial={{ opacity: 0, y: 30 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ duration: 0.8 }}
          >
            {dict.faq.title}
          </motion.h1>
        </div>

        {/* Accordions */}
        <div>
          {faqs.map((faq: any, idx: number) => (
            <motion.div
              key={idx}
              className="border-b border-[#C8C2B8]"
              initial={{ opacity: 0 }}
              whileInView={{ opacity: 1 }}
              viewport={{ once: true }}
              transition={{ delay: idx * 0.06 }}
            >
              <button
                className="w-full flex items-center justify-between py-6 text-left cursor-pointer group"
                onClick={() => setActiveFaq(activeFaq === idx ? null : idx)}
              >
                <span className="font-display font-black text-base sm:text-lg uppercase text-[#0A0A0A] pr-8 leading-snug">{faq.q}</span>
                <motion.div
                  className="flex-shrink-0 w-8 h-8 border border-[#C8C2B8] group-hover:border-[#0A0A0A] group-hover:bg-[#FFE600] text-[#8A8480] group-hover:text-[#0A0A0A] flex items-center justify-center transition-colors"
                  animate={{ rotate: activeFaq === idx ? 45 : 0 }}
                >
                  <IconPlus />
                </motion.div>
              </button>

              <AnimatePresence initial={false}>
                {activeFaq === idx && (
                  <motion.div
                    initial={{ height: 0, opacity: 0 }}
                    animate={{ height: "auto", opacity: 1 }}
                    exit={{ height: 0, opacity: 0 }}
                    transition={{ duration: 0.3, ease: easeOutExpo }}
                  >
                    <p className="text-[#6A6460] text-[14px] leading-relaxed pb-6 border-l-2 border-[#FFE600] pl-6">
                      {faq.a}
                    </p>
                  </motion.div>
                )}
              </AnimatePresence>
            </motion.div>
          ))}
        </div>

      </main>

      <Footer lang={lang} dict={dict} />
    </div>
  );
}
