import React, { useRef, useLayoutEffect } from 'react';
import { motion } from 'framer-motion';
import gsap from 'gsap';
import { ScrollTrigger } from 'gsap/ScrollTrigger';

gsap.registerPlugin(ScrollTrigger);

const posts = [
  {
    image: 'https://lh3.googleusercontent.com/aida-public/AB6AXuARalmRkuoZMBAbavGQgx4a-JhLgXBJ6JSD0U4vycdwaGGV3d-ffUFrdbx2lIbKrYCmS100i7VJ0w5cDHITXYV6w1-pSUPHKL7Jik__TWOIYOnq_4ND5ri7l8SQoaJdjJK9jhYvtxdxrZm6j8t8BNAjvPTaUdUDo4C7QVqcx1KbGvup6cpF8vY1LJ82S_5OMAZ6JgH0rK5bvWpqD3WqPhtqJCUB6d_1gUvluKjotwnNQ03t1dSYV8HOtRrLE83j6i_wgL4GZ0XTsMZb',
    date: 'Oct 12, 2024',
    category: 'Cybersecurity',
    title: 'The Hidden Risks of Remote Work',
    excerpt: 'As remote work becomes permanent, new vulnerabilities emerge. Learn how to secure your distributed workforce effectively.'
  },
  {
    image: 'https://lh3.googleusercontent.com/aida-public/AB6AXuCz5lTYjY4RNXubQlrA-BtLIGR3nUY8ULkD9omwT5FShfdMrbMgS5dDCyfN3xiB5WC7T3vjNvyvVbvnD0G1zBpbNTjfOYyhmAEfno7Hf5W1sm-KYRXYrLGQq-c6TkLgEf0i9JGNvuFZ6edcenr2o39dCzIPXcp_z9XWOIzp7kBX2EydNPLJoRofVYuSTmEA1y0_xh4sdiRy1PykRASGLhKfN19_XLNuwyTBVKYISY7cHc-An69eZpAfhrvngu3E47rU6KuQS0k3QXBZ',
    date: 'Sep 28, 2024',
    category: 'Cloud Infrastructure',
    title: 'Migrating to the Cloud: A Step-by-Step Guide',
    excerpt: 'Thinking about moving your data? Here is a comprehensive checklist to ensure a smooth and secure transition.'
  },
  {
    image: 'https://lh3.googleusercontent.com/aida-public/AB6AXuCl5iOhTsCqcHnho89DkoLh0DYeuvef0pdp8k26NKzcAq7YPvWbAYARg9mCIvqGTxQGradp8zvscuuibskpz4W_nEzQQO1z7lgwKJ1Xxiw_yQOyXMLfoRNLTHXzqFUH8Q5daCAfYTb7Zl3sFjB7k8i44D6TGolzqrN05Db27Abf2TWDDzHpVSrNml4zddvxholHFxMzqDeSzQ5p77SLDSFNaYBZGR2lEdN2V9O0GzMqxbOjFmBGMW48nlrEDLDzYGv_gWI3RSqNqBl-',
    date: 'Sep 15, 2024',
    category: 'Innovation',
    title: 'AI in Business: Beyond the Hype',
    excerpt: 'Artificial Intelligence is transforming industries. Discover practical applications that can drive efficiency in your business today.'
  }
];

const Blog: React.FC = () => {
  const containerRef = useRef<HTMLDivElement>(null);
  const imagesRef = useRef<(HTMLDivElement | null)[]>([]);
  imagesRef.current = [];

  useLayoutEffect(() => {
    const ctx = gsap.context(() => {
      imagesRef.current.forEach((imgWrapper) => {
        if (!imgWrapper) return;
        
        gsap.to(imgWrapper, {
          yPercent: 30,
          ease: "none",
          scrollTrigger: {
            trigger: imgWrapper.closest('article'),
            start: "top bottom",
            end: "bottom top",
            scrub: true
          }
        });
      });
    }, containerRef);

    return () => ctx.revert();
  }, []);

  return (
    <motion.section 
      ref={containerRef}
      id="blog" 
      initial={{ opacity: 0, y: 50 }}
      whileInView={{ opacity: 1, y: 0 }}
      viewport={{ once: true, margin: "-100px" }}
      transition={{ duration: 0.8, ease: "easeOut" }}
      className="py-24 bg-background-light dark:bg-background-dark border-t border-gray-200 dark:border-white/10"
    >
      <div className="max-w-7xl mx-auto px-6">
        <div className="flex justify-between items-end mb-12">
          <div>
            <span className="text-xs font-semibold uppercase tracking-widest text-gray-500 dark:text-gray-500 mb-2 block">Latest Insights</span>
            <h2 className="font-display text-3xl md:text-4xl text-gray-900 dark:text-white">
              Knowledge <span className="text-gray-400 dark:text-gray-600">base.</span>
            </h2>
          </div>
          <motion.a 
            href="#" 
            className="hidden md:inline-flex items-center text-sm font-medium text-gray-900 dark:text-white hover:text-blue-600 dark:hover:text-blue-400 transition-colors"
            whileHover={{ x: 5 }}
          >
            View all posts <span className="material-symbols-outlined text-sm ml-1">arrow_forward</span>
          </motion.a>
        </div>

        <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
          {posts.map((post, i) => (
            <motion.article 
              key={i}
              initial={{ opacity: 0, scale: 0.95 }}
              whileInView={{ opacity: 1, scale: 1 }}
              viewport={{ once: true }}
              transition={{ duration: 0.5, delay: i * 0.1 }}
              whileHover={{ y: -8 }}
              className="group cursor-pointer"
            >
              <div className="h-64 rounded-xl overflow-hidden mb-6 relative shadow-lg">
                <div 
                  ref={el => { if(el) imagesRef.current.push(el); }}
                  className="w-full h-[140%] -mt-[20%]"
                >
                  <img 
                    src={post.image} 
                    alt={post.title} 
                    className="w-full h-full object-cover transition-transform duration-700 group-hover:scale-110"
                  />
                </div>
                <div className="absolute inset-0 bg-black/20 group-hover:bg-black/10 transition-colors pointer-events-none"></div>
                <div className="absolute top-4 right-4 bg-white/90 dark:bg-black/80 backdrop-blur text-xs font-bold px-3 py-1 rounded-full uppercase tracking-wider z-10">
                  Read
                </div>
              </div>
              <div className="flex items-center gap-3 text-xs text-gray-500 dark:text-gray-400 mb-3">
                <span>{post.date}</span>
                <span className="w-1 h-1 rounded-full bg-gray-400"></span>
                <span className="text-blue-600 dark:text-blue-400 font-medium">{post.category}</span>
              </div>
              <h3 className="text-xl font-display font-bold text-gray-900 dark:text-white mb-2 group-hover:text-blue-600 dark:group-hover:text-blue-400 transition-colors">
                {post.title}
              </h3>
              <p className="text-sm text-gray-600 dark:text-gray-400 line-clamp-2">
                {post.excerpt}
              </p>
            </motion.article>
          ))}
        </div>
      </div>
    </motion.section>
  );
};

export default Blog;