"use client";

import {
  ArrowRightOutlined,
  BulbOutlined,
  EnvironmentOutlined,
  FacebookOutlined,
  InstagramOutlined,
  LinkedinOutlined,
  MailOutlined,
  PhoneOutlined,
  TeamOutlined,
  TrophyOutlined,
  TwitterOutlined
} from '@ant-design/icons';
import { Typography } from 'antd';
import { motion } from 'framer-motion';
import React, { useEffect, useState } from 'react';
import styles from './Footer.module.css';

const { Paragraph } = Typography;

const Footer: React.FC = () => {
  const [expandedSections, setExpandedSections] = useState<{ [key: string]: boolean }>({});
  const [isMobile, setIsMobile] = useState(false);

  useEffect(() => {
    const checkMobile = () => {
      setIsMobile(window.innerWidth <= 768);
    };

    checkMobile();
    window.addEventListener('resize', checkMobile);

    return () => window.removeEventListener('resize', checkMobile);
  }, []);

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

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

  const toggleSection = (sectionKey: string) => {
    if (isMobile) {
      setExpandedSections(prev => ({
        ...prev,
        [sectionKey]: !prev[sectionKey]
      }));
    }
  };

  const footerSections = [
    {
      key: 'company',
      title: 'Company',
      icon: <TeamOutlined className={styles.footerColumnIcon} />,
      links: [
        { href: '/about', text: 'About Us' },
        { href: '/services', text: 'Our Services' },
        { href: '/projects', text: 'Portfolio' },
        { href: '/contact', text: 'Contact Us' }
      ]
    },
    {
      key: 'services',
      title: 'Services',
      icon: <BulbOutlined className={styles.footerColumnIcon} />,
      links: [
        { href: '/services#webdev', text: 'Web Development' },
        { href: '/services#mobile', text: 'Mobile Apps' },
        { href: '/services#ai', text: 'AI Solutions' },
        { href: '/services#cloud', text: 'Cloud Services' }
      ]
    },
    {
      key: 'resources',
      title: 'Resources',
      icon: <TrophyOutlined className={styles.footerColumnIcon} />,
      links: [
        { href: '/blog', text: 'Blog & Insights' },
        { href: '/case-studies', text: 'Case Studies' },
        { href: '/whitepapers', text: 'Whitepapers' },
        { href: '/webinars', text: 'Webinars' }
      ]
    },
    {
      key: 'contact',
      title: 'Contact Info',
      icon: <MailOutlined className={styles.footerColumnIcon} />,
      links: [
        { href: 'mailto:info@techmaster.com', text: 'info@techmaster.com' },
        { href: 'tel:+15551234567', text: '+1 (555) 123-4567' },
        { href: '#', text: 'San Francisco, CA' },
        { href: '/support', text: '24/7 Support' }
      ]
    }
  ];

  const getLinkIcon = (href: string) => {
    if (href.startsWith('mailto:')) return <MailOutlined className={styles.footerLinkIcon} />;
    if (href.startsWith('tel:')) return <PhoneOutlined className={styles.footerLinkIcon} />;
    if (href.includes('support')) return <ArrowRightOutlined className={styles.footerLinkIcon} />;
    if (href.includes('San Francisco')) return <EnvironmentOutlined className={styles.footerLinkIcon} />;
    return <ArrowRightOutlined className={styles.footerLinkIcon} />;
  };

  return (
    <footer className={styles.footer}>
      <div className={styles.footerBackground}>
        <div className={styles.footerOrb1}></div>
        <div className={styles.footerOrb2}></div>
      </div>
      
      <div className={styles.footerContainer}>
        <motion.div
          variants={containerVariants}
          initial="hidden"
          whileInView="visible"
          viewport={{ once: true }}
          className={styles.footerContent}
        >
          {footerSections.map((section) => (
            <motion.div 
              key={section.key} 
              variants={itemVariants} 
              className={`${styles.footerColumn} ${isMobile ? styles.mobileFooterColumn : ''}`}
            >
              <div 
                className={`${styles.footerColumnTitle} ${isMobile && expandedSections[section.key] ? styles.expanded : ''}`}
                onClick={() => toggleSection(section.key)}
                role={isMobile ? 'button' : undefined}
                tabIndex={isMobile ? 0 : undefined}
                onKeyDown={(e) => {
                  if (isMobile && (e.key === 'Enter' || e.key === ' ')) {
                    e.preventDefault();
                    toggleSection(section.key);
                  }
                }}
              >
                <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
                  {section.icon}
                  {section.title}
                </div>
              </div>
              <ul className={`${styles.footerLinks} ${isMobile && expandedSections[section.key] ? styles.expanded : ''}`}>
                {section.links.map((link, index) => (
                  <li key={index} className={styles.footerLink}>
                    <a 
                      href={link.href}
                      onClick={(e) => {
                        // Prevent navigation if it's a placeholder link
                        if (link.href === '#') {
                          e.preventDefault();
                        }
                      }}
                    >
                      {getLinkIcon(link.href)}
                      {link.text}
                    </a>
                  </li>
                ))}
              </ul>
            </motion.div>
          ))}
        </motion.div>

        <motion.div
          initial={{ opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          transition={{ duration: 0.6, delay: 0.3 }}
          viewport={{ once: true }}
          className={styles.footerBottom}
        >
          <Paragraph className={styles.footerBottomText}>
            Ready to transform your business? Let&apos;s discuss your next project.
          </Paragraph>
          
          <div className={styles.socialLinks}>
            <a 
              href="#" 
              className={styles.socialLink}
              onClick={(e) => e.preventDefault()}
              aria-label="Facebook"
            >
              <FacebookOutlined />
            </a>
            <a 
              href="#" 
              className={styles.socialLink}
              onClick={(e) => e.preventDefault()}
              aria-label="Twitter"
            >
              <TwitterOutlined />
            </a>
            <a 
              href="#" 
              className={styles.socialLink}
              onClick={(e) => e.preventDefault()}
              aria-label="LinkedIn"
            >
              <LinkedinOutlined />
            </a>
            <a 
              href="#" 
              className={styles.socialLink}
              onClick={(e) => e.preventDefault()}
              aria-label="Instagram"
            >
              <InstagramOutlined />
            </a>
          </div>
          
          <div className={styles.copyright}>
            <span>© 2024 Tech Master. All rights reserved.</span>
            <div style={{ display: 'flex', gap: '16px', flexWrap: 'wrap', justifyContent: 'center' }}>
              <a href="/privacy" onClick={(e) => e.preventDefault()}>Privacy Policy</a>
              <a href="/terms" onClick={(e) => e.preventDefault()}>Terms of Service</a>
            </div>
          </div>
        </motion.div>
      </div>
    </footer>
  );
};

export default Footer;