'use client';

import { useRef } from 'react';
import { motion, useInView } from 'framer-motion';
import { useTranslations } from 'next-intl';
import {
  Shield,
  Eye,
  Lock,
  UserCheck,
  Database,
  Globe,
  Mail,
  Calendar,
  type LucideIcon,
} from 'lucide-react';
import { LandingHeader, LandingFooter } from '@/components/layout';

const SECTION_KEYS = ['data', 'use', 'protection', 'rights', 'transfers', 'retention'] as const;

const ICONS: Record<(typeof SECTION_KEYS)[number], LucideIcon> = {
  data: Database,
  use: Eye,
  protection: Lock,
  rights: UserCheck,
  transfers: Globe,
  retention: Calendar,
};

function renderInlineBold(content: string) {
  return content
    .split('**')
    .map((part, i) => (i % 2 === 1 ? <strong key={i}>{part}</strong> : part));
}

export default function PrivacyPage() {
  const t = useTranslations('marketing.privacy');
  const tCommon = useTranslations('marketing.common');
  const heroRef = useRef(null);
  const contentRef = useRef(null);

  const isHeroInView = useInView(heroRef, { once: true });
  const isContentInView = useInView(contentRef, { once: true });

  const containerVariants = {
    hidden: { opacity: 0, y: 50 },
    visible: {
      opacity: 1,
      y: 0,
      transition: {
        duration: 0.6,
        staggerChildren: 0.1,
      },
    },
  };

  const itemVariants = {
    hidden: { opacity: 0, y: 20 },
    visible: {
      opacity: 1,
      y: 0,
      transition: { duration: 0.5 },
    },
  };

  return (
    <div className="min-h-screen bg-white">
      <LandingHeader />

      {/* Hero Section */}
      <section
        ref={heroRef}
        className="relative pt-32 pb-20 bg-gradient-to-br from-brand-navy to-brand-navy/95 overflow-hidden"
      >
        <div className="absolute inset-0 opacity-10">
          <div className="absolute top-20 left-20 w-96 h-96 bg-brand-turquoise rounded-full blur-3xl" />
          <div className="absolute bottom-20 right-20 w-96 h-96 bg-brand-green rounded-full blur-3xl" />
        </div>

        <div className="relative z-10 max-w-7xl mx-auto px-6 lg:px-8">
          <motion.div
            initial={{ opacity: 0, y: 30 }}
            animate={isHeroInView ? { opacity: 1, y: 0 } : {}}
            transition={{ duration: 0.8 }}
            className="text-center"
          >
            <motion.div
              initial={{ scale: 0.8, opacity: 0 }}
              animate={isHeroInView ? { scale: 1, opacity: 1 } : {}}
              transition={{ duration: 0.6, delay: 0.2 }}
              className="inline-flex items-center space-x-2 bg-white/10 backdrop-blur-sm px-4 py-2 rounded-full mb-8 border border-white/20"
            >
              <Shield className="w-5 h-5 text-brand-turquoise" />
              <span className="text-white/90 text-sm font-medium">{t('badge')}</span>
            </motion.div>

            <h1 className="text-4xl lg:text-6xl font-bold text-white mb-6 leading-tight">
              {t('title1')}
              <br />
              <span className="text-transparent bg-clip-text bg-gradient-to-r from-brand-turquoise to-brand-green">
                {t('title2')}
              </span>
            </h1>

            <p className="text-xl text-white/80 mb-6 max-w-3xl mx-auto leading-relaxed">
              {t('intro')}
            </p>

            <p className="text-white/60 text-sm">{tCommon('lastUpdated')}</p>
          </motion.div>
        </div>

        <div className="absolute bottom-0 left-0 right-0">
          <svg className="w-full h-16" viewBox="0 0 1440 60" preserveAspectRatio="none">
            <path
              d="M0,30 C240,50 480,10 720,30 C960,50 1200,10 1440,30 L1440,60 L0,60 Z"
              fill="white"
            />
          </svg>
        </div>
      </section>

      {/* Content Section */}
      <section ref={contentRef} className="py-20">
        <div className="max-w-4xl mx-auto px-6 lg:px-8">
          <motion.div
            variants={containerVariants}
            initial="hidden"
            animate={isContentInView ? 'visible' : 'hidden'}
            className="space-y-12"
          >
            {SECTION_KEYS.map(key => {
              const IconComponent = ICONS[key];
              return (
                <motion.div
                  key={key}
                  variants={itemVariants}
                  className="bg-white p-8 rounded-2xl shadow-lg border border-gray-100"
                >
                  <div className="flex items-start space-x-4">
                    <div className="w-12 h-12 bg-brand-turquoise/10 rounded-xl flex items-center justify-center flex-shrink-0">
                      <IconComponent className="w-6 h-6 text-brand-turquoise" />
                    </div>
                    <div>
                      <h2 className="text-2xl font-bold text-brand-navy mb-4">
                        {t(`sections.${key}.title`)}
                      </h2>
                      <div className="text-gray-600 leading-relaxed whitespace-pre-line prose prose-sm max-w-none">
                        {renderInlineBold(t(`sections.${key}.content`))}
                      </div>
                    </div>
                  </div>
                </motion.div>
              );
            })}
          </motion.div>

          {/* Contact Section */}
          <motion.div
            initial={{ opacity: 0, y: 30 }}
            animate={isContentInView ? { opacity: 1, y: 0 } : {}}
            transition={{ duration: 0.8, delay: 0.6 }}
            className="mt-16 bg-gradient-to-br from-brand-navy to-brand-navy/95 p-10 rounded-3xl text-center"
          >
            <Mail className="w-12 h-12 text-brand-turquoise mx-auto mb-4" />
            <h3 className="text-2xl font-bold text-white mb-4">{t('contact.title')}</h3>
            <p className="text-white/80 mb-6">{t('contact.body')}</p>
            <a
              href="mailto:privacy@xpeditis.com"
              className="inline-flex items-center space-x-2 px-6 py-3 bg-brand-turquoise text-white rounded-lg hover:bg-brand-turquoise/90 transition-colors font-medium"
            >
              <Mail className="w-5 h-5" />
              <span>privacy@xpeditis.com</span>
            </a>
          </motion.div>
        </div>
      </section>

      <LandingFooter />
    </div>
  );
}