"use client";
import React, {
  useEffect,
  useState,
} from "react";
import {
  IconArrowNarrowLeft,
  IconArrowNarrowRight,
  IconChevronRight,
} from "@tabler/icons-react";
import { cn } from "@/lib/utils";
import { Link } from "react-router-dom";
import { motion } from "motion/react";

interface CarouselProps {
  items: JSX.Element[];
  initialScroll?: number;
}

type Card = {
  src: string;
  title: string;
  category: string;
  description: string;
  link: string;
  bg: any;
};

export const Carousel = ({ items, initialScroll = 0 }: CarouselProps) => {
  const carouselRef = React.useRef<HTMLDivElement>(null);
  const [canScrollLeft, setCanScrollLeft] = React.useState(false);
  const [canScrollRight, setCanScrollRight] = React.useState(true);

  useEffect(() => {
    if (carouselRef.current) {
      carouselRef.current.scrollLeft = initialScroll;
      checkScrollability();
    }
  }, [initialScroll]);

  const checkScrollability = () => {
    if (carouselRef.current) {
      const { scrollLeft, scrollWidth, clientWidth } = carouselRef.current;
      setCanScrollLeft(scrollLeft > 0);
      setCanScrollRight(scrollLeft < scrollWidth - clientWidth);
    }
  };

  const scrollLeft = () => {
    if (carouselRef.current) {
      carouselRef.current.scrollBy({ left: -300, behavior: "smooth" });
    }
  };

  const scrollRight = () => {
    if (carouselRef.current) {
      carouselRef.current.scrollBy({ left: 300, behavior: "smooth" });
    }
  };

  
  const isMobile = () => {
    return window && window.innerWidth < 768;
  };

  return (
      <div className="relative w-full">
        <div
          className="flex w-full overflow-x-scroll overscroll-x-auto scroll-smooth py-10 [scrollbar-width:none] md:py-20"
          ref={carouselRef}
          onScroll={checkScrollability}
        >
          <div
            className={cn(
              "absolute right-0 z-[1000] h-auto w-[5%] overflow-hidden bg-gradient-to-l",
            )}
          ></div>

          <div
            className={cn(
              "flex flex-row justify-start gap-4 pl-4",
              "mx-auto max-w-7xl", // remove max-w-4xl if you want the carousel to span the full width of its container
            )}
          >
            {items.map((item, index) => (
              <motion.div
                initial={{
                  opacity: 0,
                  y: 20,
                }}
                animate={{
                  opacity: 1,
                  y: 0,
                  transition: {
                    duration: 0.5,
                    delay: 0.2 * index,
                    ease: "easeOut",
                  },
                }}
                key={"card" + index}
                className="rounded-3xl last:pr-[5%] md:last:pr-[33%]"
              >
                {item}
              </motion.div>
            ))}
          </div>
        </div>
        <div className="mr-10 flex justify-end gap-2">
          <button
            className="relative z-40 flex h-10 w-10 items-center justify-center rounded-full bg-neutral-800 disabled:opacity-50"
            onClick={scrollLeft}
            disabled={!canScrollLeft}
          >
            <IconArrowNarrowLeft className="h-6 w-6 text-white" />
          </button>
          <button
            className="relative z-40 flex h-10 w-10 items-center justify-center rounded-full bg-neutral-800 disabled:opacity-50"
            onClick={scrollRight}
            disabled={!canScrollRight}
          >
            <IconArrowNarrowRight className="h-6 w-6 text-white" />
          </button>
        </div>
      </div>
  );
};

export const Card = ({
  card,
  layout = false,
}: {
  card: Card;
  layout?: boolean;
}) => {
  
  return (
    <Link to={card.link}>
      <motion.div
        layoutId={layout ? `card-${card.title}` : undefined}
        className="relative z-10 flex h-60 w-56 flex-col items-start justify-start overflow-hidden rounded-3xl md:h-120 md:w-96 hover:scale-105 transition-transform duration-200"
        style={{
          backgroundImage: `url(${card.bg})`,
          backgroundSize: 'cover',
          backgroundPosition: 'center',
        }}
      >
        <div className="pointer-events-none absolute inset-x-0 top-0 z-30 h-full bg-gradient-to-b from-black/50 via-transparent to-transparent" />
        <div className="relative z-40 p-8 w-full">
          <motion.p
            layoutId={layout ? `category-${card.category}` : undefined}
            className="text-left font-sans text-sm font-medium text-white md:text-base"
          >
            {card.category}
          </motion.p>
          <motion.p
            layoutId={layout ? `title-${card.title}` : undefined}
            className="mt-2 max-w-xs text-left font-sans text-xl font-semibold [text-wrap:balance] text-white md:text-3xl"
          >
            {card.title}
          </motion.p>
          <div className="flex flex-row justify-between items-center w-full mt-4">
            <motion.p className="max-w-xs text-left font-sans text-sm text-neutral-300">
              {card.description}
            </motion.p>
            <div className="h-8 w-8 bg-[#212121] rounded-full flex items-center justify-center text-[#858585] shrink-0 hover:bg-[#262626] hover:text-white active:bg-[#262626] active:text-white transition-colors duration-200">
              <IconChevronRight className="h-6 w-6" />
            </div>
          </div>
        </div>
      </motion.div>
    </Link>
  );
};

export const BlurImage = ({
  src,
  className,
  width,
  height,
  alt,
  ...rest
}: React.ImgHTMLAttributes<HTMLImageElement>) => {
  const [isLoading, setLoading] = useState(true);
  return (
    <img
      className={cn(
        "h-full w-full transition duration-300",
        isLoading ? "blur-sm" : "blur-0",
        className,
      )}
      onLoad={() => setLoading(false)}
      src={src as string}
      width={width}
      height={height}
      loading="lazy"
      decoding="async"
      alt={alt ? alt : "Background of a beautiful view"}
      {...rest}
    />
  );
};