import { css } from '@rocket.chat/css-in-js';
import { Box, Label } from '@rocket.chat/fuselage';
import { useContext, useMemo } from 'react';

import { context, sidebarToggleAction } from '../../Context';

const SliderBtn = () => {
	const {
		state: { sideBarToggle, isMobile },
		dispatch,
	} = useContext(context);
	const slideBtnAnimation = sideBarToggle
		? css`
				clip-path: polygon(10% 0, 50% 40%, 90% 0, 100% 10%, 60% 50%, 100% 90%, 90% 100%, 50% 60%, 10% 100%, 0 90%, 40% 50%, 0 10%);
				cursor: pointer;
				transition: var(--animation-default);
			`
		: css`
				clip-path: polygon(32% 35%, 32% 35%, 79% 0, 87% 10%, 32% 50%, 87% 90%, 79% 100%, 32% 64%, 32% 65%, 13% 50%, 13% 50%, 13% 50%);
				transform: rotate(180deg);
				transition: var(--animation-default);
			`;

	const toggleStyle = useMemo(() => {
		if (!isMobile) {
			return css`
				left: 0px;
			`;
		}

		if (sideBarToggle) {
			return css`
				right: 0;
				transition: var(--animation-default);
			`;
		}

		return css`
			right: 0;
			transform: translateX(100%);
			cursor: pointer;
			transition: var(--animation-default);
		`;
	}, [isMobile, sideBarToggle]);

	return (
		<Box
			position='absolute'
			width={sideBarToggle ? '100%' : '130px'}
			paddingInlineStart='20px'
			height='40px'
			display='flex'
			alignItems='center'
			justifyContent='space-between'
			onClick={() => !sideBarToggle && dispatch(sidebarToggleAction(!sideBarToggle))}
			zIndex={1}
			className={toggleStyle}
		>
			<Label
				width='80px'
				className={
					isMobile && !sideBarToggle
						? css`
								cursor: pointer;
							`
						: ''
				}
			>
				Components
			</Label>
			{isMobile && (
				<Box
					width='40px'
					height='40px'
					display='flex'
					alignItems='center'
					justifyContent='center'
					onClick={() => sideBarToggle && dispatch(sidebarToggleAction(!sideBarToggle))}
					className={css`
						cursor: pointer;
					`}
				>
					<Box size='50%' backgroundColor='info' className={slideBtnAnimation} />
				</Box>
			)}
		</Box>
	);
};

export default SliderBtn;