'use client';
import type { 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 TerminalIconHandle {
    startAnimation: () => void;
    stopAnimation: () => void;
}
interface TerminalIconProps extends HTMLAttributes<HTMLDivElement> {
    size?: number;
    loop?: boolean;
}
const LINE_VARIANTS: Variants = {
    normal: { opacity: 1 },
    animate: {
        opacity: [1, 0, 1],
        transition: {
            duration: 0.8,
            repeat: Infinity,
            ease: 'linear',
        },
    },
};
const TerminalIcon = forwardRef<TerminalIconHandle, TerminalIconProps>(({ onMouseEnter, onMouseLeave, className, size = 28, loop = false, ...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">
            <polyline points="4 17 10 11 4 5"/>
            <motion.line x1="12" x2="20" y1="19" y2="19" variants={LINE_VARIANTS} animate={loop ? 'animate' : controls} initial="normal"/>
        </svg>
    </div>);
});
TerminalIcon.displayName = 'TerminalIcon';
export { TerminalIcon };
