Initial commit

src/components/cardStack/layouts/carousels/AngledCarousel.tsx

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+"use client";
+
+import { memo, useState, useEffect, useRef, useCallback } from "react";
+import { motion } from "framer-motion";
+import MediaContent from "@/components/shared/MediaContent";
+import { cls } from "@/lib/utils";
+
+interface AngledCarouselItem {
+  id: string;
+  imageSrc?: string;
+  videoSrc?: string;
+  imageAlt?: string;
+  videoAriaLabel?: string;
+}
+
+interface AngledCarouselProps {
+  items: AngledCarouselItem[];
+  className?: string;
+  autoPlay?: boolean;
+  autoPlayInterval?: number;
+}
+
+const CARD_TRANSITION_DURATION = 0.8;
+const CARD_TRANSITION_EASE = [0.65, 0, 0.35, 1] as const;
+
+const cardVariants = {
+  'hidden-0': { opacity: 0, y: '25px' },
+  'hidden-1': { scale: 0.88, opacity: 0, x: 'calc(100% + 20px)', y: '5%', rotate: 2 },
+  'hidden--1': { scale: 0.88, opacity: 0, x: 'calc(-100% - 20px)', y: '5%', rotate: -2 },
+  '0': { scale: 1, opacity: 1, x: '0%', y: '0%', rotate: 0 },
+  '1': { scale: 0.88, opacity: 1, x: '100%', y: '5%', rotate: 2 },
+  '-1': { scale: 0.88, opacity: 1, x: '-100%', y: '5%', rotate: -2 },
+  '2': { scale: 0.8, opacity: 0, x: '200%', y: '10%', rotate: 4 },
+  '-2': { scale: 0.8, opacity: 0, x: '-200%', y: '10%', rotate: -4 },
+};
+
+const AngledCarousel = ({ items, className = "", autoPlay = true, autoPlayInterval = 4000 }: AngledCarouselProps) => {
+  const [activeIndex, setActiveIndex] = useState(0);
+  const [isFirstRender, setIsFirstRender] = useState(true);
+  const autoPlayRef = useRef<NodeJS.Timeout | null>(null);
+  const n = items.length;
+
+  useEffect(() => {
+    if (isFirstRender) {
+      const timeout = setTimeout(() => {
+        setIsFirstRender(false);
+      }, CARD_TRANSITION_DURATION * 1000);
+      return () => clearTimeout(timeout);
+    }
+  }, [isFirstRender]);
+
+  const resetAutoPlay = useCallback(() => {
+    if (autoPlayRef.current) {
+      clearInterval(autoPlayRef.current);
+    }
+    if (autoPlay) {
+      autoPlayRef.current = setInterval(() => {
+        setActiveIndex((prev) => (prev + 1) % n);
+      }, autoPlayInterval);
+    }
+  }, [autoPlay, autoPlayInterval, n]);
+
+  useEffect(() => {
+    resetAutoPlay();
+    return () => {
+      if (autoPlayRef.current) {
+        clearInterval(autoPlayRef.current);
+      }
+    };
+  }, [resetAutoPlay]);
+
+  const positionFactors = [-2, -1, 0, 1, 2];
+
+  return (
+    <div className={cls("relative w-full flex justify-center items-center overflow-hidden", className)}>
+      <div className="w-[70%] md:w-[40%] aspect-square md:aspect-[16/10] opacity-0 pointer-events-none" />
+      {positionFactors.map((positionFactor) => {
+        const itemIndex = (activeIndex + positionFactor + n) % n;
+        const item = items[itemIndex];
+        const isCenter = positionFactor === 0;
+        const isVisible = Math.abs(positionFactor) <= 1;
+
+        const getAnimateState = () => {
+          const key = positionFactor.toString() as keyof typeof cardVariants;
+          return cardVariants[key];
+        };
+
+        const getInitialState = () => {
+          if (isVisible && isFirstRender) {
+            const key = `hidden-${positionFactor}` as keyof typeof cardVariants;
+            return cardVariants[key];
+          }
+          return getAnimateState();
+        };
+
+        const getDelay = () => {
+          if (isVisible && isFirstRender) {
+            const delays: { [key: string]: number } = { '-1': 0.6, '0': 0.45, '1': 0.6 };
+            return delays[positionFactor.toString()] || 0;
+          }
+          return 0;
+        };
+
+        return (
+          <motion.div
+            key={item.id}
+            className="!absolute w-[70%] md:w-[40%] aspect-square md:aspect-[16/10] card p-1 rounded-theme-capped overflow-hidden"
+            style={{
+              zIndex: positionFactor === 0 ? 10 : 5 - Math.abs(positionFactor),
+            }}
+            initial={getInitialState()}
+            animate={getAnimateState()}
+            transition={{
+              duration: CARD_TRANSITION_DURATION,
+              ease: CARD_TRANSITION_EASE,
+              delay: getDelay(),
+            }}
+          >
+            <MediaContent
+              imageSrc={item.imageSrc}
+              videoSrc={item.videoSrc}
+              imageAlt={item.imageAlt}
+              videoAriaLabel={item.videoAriaLabel}
+              imageClassName="w-full h-full rounded-theme-capped object-cover"
+            />
+            <motion.div
+              className="absolute inset-0 bg-background/50 backdrop-blur-[1px]"
+              initial={{ opacity: isCenter ? 0 : 1 }}
+              animate={{ opacity: isCenter ? 0 : 1 }}
+              transition={{
+                duration: 0.5,
+                ease: "easeInOut",
+              }}
+            />
+          </motion.div>
+        );
+      })}
+    </div>
+  );
+};
+
+AngledCarousel.displayName = "AngledCarousel";
+
+export default memo(AngledCarousel);