'use client';

import { useState } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { useTranslation } from 'react-i18next';
import { HelpCircle, ChevronDown, Search } from 'lucide-react';

export default function FAQPage() {
  const { t } = useTranslation();
  const [openIndex, setOpenIndex] = useState(null);
  const [searchTerm, setSearchTerm] = useState('');

  const faqs = [
    { question: t('faq.q1'), answer: t('faq.a1') },
    { question: t('faq.q2'), answer: t('faq.a2') },
    { question: t('faq.q3'), answer: t('faq.a3') },
    { question: t('faq.q4'), answer: t('faq.a4') },
    { question: t('faq.q5'), answer: t('faq.a5') },
    { question: t('faq.q6'), answer: t('faq.a6') },
    { question: t('faq.q7'), answer: t('faq.a7') },
    { question: t('faq.q8'), answer: t('faq.a8') },
  ];

  const filteredFaqs = faqs.filter(
    (faq) =>
      faq.question.includes(searchTerm) ||
      faq.answer.includes(searchTerm)
  );

  const toggleFAQ = (index) => {
    setOpenIndex(openIndex === index ? null : index);
  };

  return (
    <div className="min-h-screen bg-gradient-to-b from-amber-50/50 to-white py-12" dir="rtl">
      <div className="container mx-auto px-4 max-w-4xl">
        <motion.div
          initial={{ opacity: 0, y: -20 }}
          animate={{ opacity: 1, y: 0 }}
          className="text-center mb-12"
        >
          <div className="w-20 h-20 bg-amber-100 rounded-2xl flex items-center justify-center mx-auto mb-6 shadow-lg shadow-amber-100">
            <HelpCircle className="w-10 h-10 text-amber-600" />
          </div>
          <h1 className="text-4xl font-bold text-gray-900 mb-4">{t('faq.pageTitle')}</h1>
          <p className="text-lg text-gray-600 max-w-2xl mx-auto">
            {t('faq.pageDescription')}
          </p>
        </motion.div>

        <motion.div
          initial={{ opacity: 0, y: 20 }}
          animate={{ opacity: 1, y: 0 }}
          transition={{ delay: 0.1 }}
          className="relative mb-8"
        >
          <Search className="absolute right-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400" />
          <input
            type="text"
            placeholder={t('faq.searchPlaceholder')}
            value={searchTerm}
            onChange={(e) => setSearchTerm(e.target.value)}
            className="w-full pr-12 pl-4 py-4 bg-white border border-gray-200 rounded-2xl shadow-sm focus:outline-none focus:ring-2 focus:ring-amber-500 focus:border-transparent text-gray-900 placeholder-gray-400"
          />
        </motion.div>

        <div className="space-y-4">
          {filteredFaqs.map((faq, index) => (
            <motion.div
              key={index}
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: index * 0.05 }}
              className="bg-white rounded-2xl shadow-sm border border-gray-200 overflow-hidden hover:shadow-md transition-shadow"
            >
              <button
                onClick={() => toggleFAQ(index)}
                className="w-full flex items-center justify-between p-5 text-right"
              >
                <span className="text-lg font-semibold text-gray-900 flex-1">
                  {faq.question}
                </span>
                <motion.div
                  animate={{ rotate: openIndex === index ? 180 : 0 }}
                  transition={{ duration: 0.2 }}
                >
                  <ChevronDown className="w-5 h-5 text-gray-500 shrink-0" />
                </motion.div>
              </button>
              <AnimatePresence>
                {openIndex === index && (
                  <motion.div
                    initial={{ height: 0, opacity: 0 }}
                    animate={{ height: 'auto', opacity: 1 }}
                    exit={{ height: 0, opacity: 0 }}
                    transition={{ duration: 0.2 }}
                    className="overflow-hidden"
                  >
                    <p className="px-5 pb-5 text-gray-600 leading-relaxed border-t border-gray-100 pt-4">
                      {faq.answer}
                    </p>
                  </motion.div>
                )}
              </AnimatePresence>
            </motion.div>
          ))}
        </div>

        {filteredFaqs.length === 0 && (
          <motion.div
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            className="text-center py-12"
          >
            <p className="text-gray-500 text-lg">{t('faq.noResults')}</p>
          </motion.div>
        )}
      </div>
    </div>
  );
}