"use client";

import { motion, type Variants } from "framer-motion";
import type { ReactNode } from "react";

/* ─── Fade-up stagger container ─── */

const containerVariants: Variants = {
  hidden: {},
  show: { transition: { staggerChildren: 0.06, delayChildren: 0.1 } },
};

const itemVariants: Variants = {
  hidden: { opacity: 0, y: 24, filter: "blur(4px)" },
  show: {
    opacity: 1,
    y: 0,
    filter: "blur(0px)",
    transition: { duration: 0.5, ease: [0.25, 0.46, 0.45, 0.94] },
  },
};

export function StaggerContainer({
  children,
  className,
}: {
  children: ReactNode;
  className?: string;
}) {
  return (
    <motion.div
      variants={containerVariants}
      initial="hidden"
      animate="show"
      className={className}
    >
      {children}
    </motion.div>
  );
}

export function StaggerItem({
  children,
  className,
}: {
  children: ReactNode;
  className?: string;
}) {
  return (
    <motion.div variants={itemVariants} className={className}>
      {children}
    </motion.div>
  );
}

/* ─── Fade in (standalone) ─── */

export function FadeIn({
  children,
  className,
  delay = 0,
  direction = "up",
}: {
  children: ReactNode;
  className?: string;
  delay?: number;
  direction?: "up" | "down" | "left" | "right" | "none";
}) {
  const offsets = {
    up: { y: 30 },
    down: { y: -30 },
    left: { x: 30 },
    right: { x: -30 },
    none: {},
  };

  return (
    <motion.div
      initial={{ opacity: 0, filter: "blur(4px)", ...offsets[direction] }}
      animate={{ opacity: 1, filter: "blur(0px)", x: 0, y: 0 }}
      transition={{
        duration: 0.6,
        delay,
        ease: [0.25, 0.46, 0.45, 0.94],
      }}
      className={className}
    >
      {children}
    </motion.div>
  );
}

/* ─── Animated counter ─── */

export { AnimatedCounter } from "./AnimatedCounter";

/* ─── Hover card ─── */

export function HoverCard({
  children,
  className,
}: {
  children: ReactNode;
  className?: string;
}) {
  return (
    <motion.div
      whileHover={{
        y: -4,
        transition: { duration: 0.2, ease: "easeOut" },
      }}
      className={className}
    >
      {children}
    </motion.div>
  );
}

/* ─── Scale on tap ─── */

export function ScaleTap({
  children,
  className,
}: {
  children: ReactNode;
  className?: string;
}) {
  return (
    <motion.div
      whileTap={{ scale: 0.97 }}
      className={className}
    >
      {children}
    </motion.div>
  );
}