folder-clock

'use client';

import type { Transition, Variants } from 'motion/react';
import type { HTMLAttributes } from 'react';
import { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
import { motion, useAnimation } from 'motion/react';

import { cn } from '@/lib/utils';

export interface FolderClockIconHandle {
  startAnimation: () => void;
  stopAnimation: () => void;
}

interface FolderClockIconProps extends HTMLAttributes<HTMLDivElement> {
  size?: number;
}

const HAND_TRANSITION: Transition = {
  duration: 0.6,
  ease: [0.4, 0, 0.2, 1],
};

const HAND_VARIANTS: Variants = {
  normal: {
    rotate: 0,
    originX: '0%',
    originY: '100%',
  },
  animate: {
    rotate: 360,
    originX: '0%',
    originY: '100%',
  },
};

const MINUTE_HAND_TRANSITION: Transition = {
  duration: 0.5,
  ease: 'easeInOut',
};

const MINUTE_HAND_VARIANTS: Variants = {
  normal: {
    rotate: 0,
    originX: '0%',
    originY: '100%',
  },
  animate: {
    rotate: 45,
    originX: '0%',
    originY: '100%',
  },
};

const FolderClockIcon = forwardRef<FolderClockIconHandle, FolderClockIconProps>(
  ({ onMouseEnter, onMouseLeave, className, size = 28, ...props }, ref) => {
    const controls = useAnimation();
    const isControlledRef = useRef(false);

    useImperativeHandle(ref, () => {
      isControlledRef.current = true;
      return {
        startAnimation: () => controls.start('animate'),
        stopAnimation: () => controls.start('normal'),
      };
    });

    const handleMouseEnter = useCallback(
      (e: React.MouseEvent<HTMLDivElement>) => {
        if (!isControlledRef.current) {
          controls.start('animate');
        } else {
          onMouseEnter?.(e);
        }
      },
      [controls, onMouseEnter]
    );

    const handleMouseLeave = useCallback(
      (e: React.MouseEvent<HTMLDivElement>) => {
        if (!isControlledRef.current) {
          controls.start('normal');
        } else {
          onMouseLeave?.(e);
        }
      },
      [controls, onMouseLeave]
    );

    return (
      <div
        className={cn(className)}
        onMouseEnter={handleMouseEnter}
        onMouseLeave={handleMouseLeave}
        {...props}
      >
        <svg
          xmlns="http://www.w3.org/2000/svg"
          width={size}
          height={size}
          viewBox="0 0 24 24"
          fill="none"
          stroke="currentColor"
          strokeWidth="2"
          strokeLinecap="round"
          strokeLinejoin="round"
        >
          <path d="M7 20H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H20a2 2 0 0 1 2 2" />

          <circle cx="16" cy="16" r="6" />
          <motion.line
            x1="16"
            y1="16"
            x2="16"
            y2="13"
            variants={HAND_VARIANTS}
            animate={controls}
            initial="normal"
            transition={HAND_TRANSITION}
          />
          <motion.line
            x1="16"
            y1="16"
            x2="18.5"
            y2="16"
            variants={MINUTE_HAND_VARIANTS}
            animate={controls}
            initial="normal"
            transition={MINUTE_HAND_TRANSITION}
          />
        </svg>
      </div>
    );
  }
);

FolderClockIcon.displayName = 'FolderClockIcon';

export { FolderClockIcon };