"use client";

import { useState } from "react";
import Image from "next/image";
import { motion, AnimatePresence } from "framer-motion";
import { X, ChevronLeft, ChevronRight } from "lucide-react";

interface FleetGalleryProps {
  images: string[];
}

export function FleetGallery({ images }: FleetGalleryProps) {
  const [selectedImage, setSelectedImage] = useState<number | null>(null);

  const nextImage = () => {
    if (selectedImage !== null) {
      setSelectedImage((selectedImage + 1) % images.length);
    }
  };

  const prevImage = () => {
    if (selectedImage !== null) {
      setSelectedImage((selectedImage - 1 + images.length) % images.length);
    }
  };

  return (
    <section className="py-24 bg-background px-6 md:px-12">
      <div className="max-w-7xl mx-auto">
        <motion.div 
          initial={{ opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          viewport={{ once: true }}
          className="mb-12"
        >
          <span className="text-primary font-headline font-bold text-xs tracking-[0.3em] uppercase mb-2 block">
            SAHADAN KARELER
          </span>
          <h2 className="text-4xl md:text-5xl font-black text-on-surface uppercase tracking-tighter leading-none">
            FİLOMUZ <span className="text-primary">AKSİYONDA</span>
          </h2>
        </motion.div>

        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
          {images.map((src, index) => (
            <motion.div
              key={src}
              initial={{ opacity: 0, scale: 0.9 }}
              whileInView={{ opacity: 1, scale: 1 }}
              viewport={{ once: true }}
              transition={{ delay: index * 0.1 }}
              whileHover={{ scale: 0.98 }}
              className="relative aspect-square cursor-pointer overflow-hidden group bg-surface-container-low"
              onClick={() => setSelectedImage(index)}
            >
              <Image
                src={src}
                alt={`Fleet image ${index + 1}`}
                fill
                sizes="(max-width: 768px) 50vw, 25vw"
                className="object-cover transition-transform duration-500 group-hover:scale-110 grayscale group-hover:grayscale-0"
              />
              <div className="absolute inset-0 bg-primary/20 opacity-0 group-hover:opacity-100 transition-opacity duration-300 flex items-center justify-center">
                <div className="w-12 h-12 rounded-full bg-white/10 backdrop-blur-md flex items-center justify-center border border-white/20">
                  <div className="w-1 h-4 bg-white rounded-full"></div>
                  <div className="w-4 h-1 bg-white rounded-full absolute"></div>
                </div>
              </div>
            </motion.div>
          ))}
        </div>
      </div>

      <AnimatePresence>
        {selectedImage !== null && (
          <motion.div
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0 }}
            className="fixed inset-0 z-[100] flex items-center justify-center bg-black/95 backdrop-blur-sm p-4 md:p-12"
            onClick={() => setSelectedImage(null)}
          >
            <motion.button
              initial={{ opacity: 0, scale: 0.5 }}
              animate={{ opacity: 1, scale: 1 }}
              className="absolute top-8 right-8 text-white hover:text-primary transition-colors z-[110]"
              onClick={(e) => {
                e.stopPropagation();
                setSelectedImage(null);
              }}
            >
              <X size={40} strokeWidth={1} />
            </motion.button>

            <button
              className="absolute left-4 md:left-8 text-white hover:text-primary transition-colors z-[110]"
              onClick={(e) => {
                e.stopPropagation();
                prevImage();
              }}
            >
              <ChevronLeft size={60} strokeWidth={1} />
            </button>

            <button
              className="absolute right-4 md:right-8 text-white hover:text-primary transition-colors z-[110]"
              onClick={(e) => {
                e.stopPropagation();
                nextImage();
              }}
            >
              <ChevronRight size={60} strokeWidth={1} />
            </button>

            <motion.div
              layoutId={images[selectedImage]}
              className="relative w-full h-full flex items-center justify-center"
              onClick={(e) => e.stopPropagation()}
            >
              <div className="relative w-full h-full max-w-5xl max-h-[80vh]">
                <Image
                  src={images[selectedImage]}
                  alt="Full size fleet image"
                  fill
                  className="object-contain"
                  sizes="100vw"
                  priority
                />
              </div>
            </motion.div>
            
            <div className="absolute bottom-10 left-1/2 -translate-x-1/2 text-white/50 font-label text-xs tracking-widest uppercase">
              {selectedImage + 1} / {images.length}
            </div>
          </motion.div>
        )}
      </AnimatePresence>
    </section>
  );
}