import React, { useState } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { GALLERY_IMAGES } from '../constants';

interface GalleryImage {
  src: string;
  likes: number;
  comments: number;
  caption: string;
}

const GallerySection: React.FC = () => {
  const [selectedImage, setSelectedImage] = useState<GalleryImage | null>(null);

  // Double the images for seamless infinite scroll
  const duplicatedImages = [...GALLERY_IMAGES, ...GALLERY_IMAGES] as GalleryImage[];

  return (
    <>
      <section className="py-20 bg-white dark:bg-background-dark overflow-hidden">
        <div className="max-w-[1920px] mx-auto px-4">
          <motion.div
            className="flex justify-between items-center mb-8 px-2"
            initial={{ opacity: 0, y: 20 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            transition={{ duration: 0.6 }}
          >
            <div className="flex items-center gap-4">
              <div className="w-12 h-12 rounded-full bg-gradient-to-br from-purple-500 via-pink-500 to-orange-400 p-[2px]">
                <div className="w-full h-full rounded-full bg-white dark:bg-background-dark flex items-center justify-center">
                  <span className="font-display text-lg">H</span>
                </div>
              </div>
              <div>
                <h4 className="font-display text-xl text-text-main dark:text-white">@hotchpotsh_ceramics</h4>
                <p className="text-xs text-text-muted">24.8k followers</p>
              </div>
            </div>
            <a className="px-6 py-2 border border-text-main dark:border-white text-xs uppercase tracking-widest text-text-main dark:text-white hover:bg-text-main hover:text-white dark:hover:bg-white dark:hover:text-black transition-all duration-300 rounded-full" href="#">
              Follow
            </a>
          </motion.div>

          {/* Infinite Carousel */}
          <div className="relative group overflow-hidden">
            <style>{`
              @keyframes marquee {
                0% { transform: translateX(0); }
                100% { transform: translateX(-${GALLERY_IMAGES.length * 304}px); }
              }
              .animate-marquee {
                animation: marquee 40s linear infinite;
              }
              .animate-marquee:hover {
                animation-play-state: paused;
              }
            `}</style>
            <div className="flex gap-4 animate-marquee w-max py-4">
              {duplicatedImages.map((img, idx) => (
                <motion.div
                  key={idx}
                  className="relative flex-shrink-0 w-72 h-72 overflow-hidden cursor-pointer rounded-lg"
                  whileHover={{ scale: 1.02 }}
                  onClick={() => setSelectedImage(img)}
                >
                  <img
                    alt={img.caption}
                    className="w-full h-full object-cover"
                    src={img.src}
                  />
                  {/* Instagram-style hover overlay */}
                  <motion.div
                    className="absolute inset-0 bg-black/50 flex items-center justify-center gap-8 text-white"
                    initial={{ opacity: 0 }}
                    whileHover={{ opacity: 1 }}
                    transition={{ duration: 0.2 }}
                  >
                    <div className="flex items-center gap-2">
                      <span className="material-symbols-outlined" style={{ fontVariationSettings: "'FILL' 1" }}>favorite</span>
                      <span className="font-bold">{img.likes.toLocaleString()}</span>
                    </div>
                    <div className="flex items-center gap-2">
                      <span className="material-symbols-outlined">chat_bubble</span>
                      <span className="font-bold">{img.comments}</span>
                    </div>
                  </motion.div>
                </motion.div>
              ))}
            </div>
          </div>
        </div>
      </section>

      {/* Lightbox Modal */}
      <AnimatePresence>
        {
          selectedImage && (
            <motion.div
              className="fixed inset-0 bg-black/90 z-50 flex items-center justify-center p-4"
              initial={{ opacity: 0 }}
              animate={{ opacity: 1 }}
              exit={{ opacity: 0 }}
              onClick={() => setSelectedImage(null)}
            >
              <motion.div
                className="relative max-w-4xl w-full bg-white dark:bg-stone-900 rounded-xl overflow-hidden flex flex-col md:flex-row"
                initial={{ scale: 0.9, opacity: 0 }}
                animate={{ scale: 1, opacity: 1 }}
                exit={{ scale: 0.9, opacity: 0 }}
                transition={{ type: 'spring', damping: 25, stiffness: 300 }}
                onClick={(e) => e.stopPropagation()}
              >
                {/* Image */}
                <div className="md:w-2/3 aspect-square md:aspect-auto">
                  <img
                    src={selectedImage.src}
                    alt={selectedImage.caption}
                    className="w-full h-full object-cover"
                  />
                </div>

                {/* Side panel */}
                <div className="md:w-1/3 p-6 flex flex-col">
                  {/* Header */}
                  <div className="flex items-center gap-3 pb-4 border-b border-stone-200 dark:border-stone-700">
                    <div className="w-10 h-10 rounded-full bg-gradient-to-br from-purple-500 via-pink-500 to-orange-400 p-[2px]">
                      <div className="w-full h-full rounded-full bg-white dark:bg-stone-900 flex items-center justify-center">
                        <span className="font-display text-sm">H</span>
                      </div>
                    </div>
                    <span className="font-bold text-sm text-text-main dark:text-white">hotchpotsh_ceramics</span>
                  </div>

                  {/* Caption */}
                  <div className="flex-1 py-4">
                    <p className="text-sm text-text-main dark:text-white">
                      <span className="font-bold">hotchpotsh_ceramics</span> {selectedImage.caption}
                    </p>
                  </div>

                  {/* Actions */}
                  <div className="border-t border-stone-200 dark:border-stone-700 pt-4">
                    <div className="flex gap-4 mb-4">
                      <button className="hover:scale-110 transition-transform">
                        <span className="material-symbols-outlined text-2xl text-text-main dark:text-white" style={{ fontVariationSettings: "'FILL' 1" }}>favorite</span>
                      </button>
                      <button className="hover:scale-110 transition-transform">
                        <span className="material-symbols-outlined text-2xl text-text-main dark:text-white">chat_bubble</span>
                      </button>
                      <button className="hover:scale-110 transition-transform">
                        <span className="material-symbols-outlined text-2xl text-text-main dark:text-white">send</span>
                      </button>
                      <button className="hover:scale-110 transition-transform ml-auto">
                        <span className="material-symbols-outlined text-2xl text-text-main dark:text-white">bookmark</span>
                      </button>
                    </div>
                    <p className="text-sm font-bold text-text-main dark:text-white">{selectedImage.likes.toLocaleString()} likes</p>
                    <p className="text-xs text-text-muted mt-1">{selectedImage.comments} comments</p>
                  </div>
                </div>

                {/* Close button */}
                <button
                  className="absolute top-4 right-4 text-white bg-black/50 rounded-full p-2 hover:bg-black/70 transition-colors"
                  onClick={() => setSelectedImage(null)}
                >
                  <span className="material-symbols-outlined">close</span>
                </button>
              </motion.div>
            </motion.div>
          )
        }
      </AnimatePresence >
    </>
  );
};

export default GallerySection;