import { Theme } from '@mui/material';
import React, { useCallback } from 'react';
import { makeStyles } from 'tss-react/mui';

import { isMobileBrowser } from '../../../environment/utils';
import { SwitchProps } from '../types';

interface Props extends SwitchProps {

    /**
     * Id of the toggle.
     */
    id?: string;
}

const useStyles = makeStyles()((theme: Theme) => {
    return {
        container: {
            position: 'relative',
            backgroundColor: theme.palette.ui05,
            borderRadius: '12px',
            width: '40px',
            height: '24px',
            border: 0,
            outline: 0,
            cursor: 'pointer',
            transition: '.3s',
            display: 'inline-block',

            '&.disabled': {
                backgroundColor: theme.palette.ui05,
                cursor: 'default',

                '& .toggle': {
                    backgroundColor: theme.palette.ui03
                }
            },

            '&.is-mobile': {
                height: '32px',
                width: '50px',
                borderRadius: '32px'
            }
        },

        containerOn: {
            backgroundColor: theme.palette.action01
        },

        toggle: {
            width: '16px',
            height: '16px',
            position: 'absolute',
            top: '4px',
            left: '4px',
            backgroundColor: theme.palette.ui10,
            borderRadius: '100%',
            transition: '.3s',

            '&.is-mobile': {
                width: '24px',
                height: '24px'
            }
        },

        toggleOn: {
            left: '20px',

            '&.is-mobile': {
                left: '22px'
            }
        },

        checkbox: {
            height: 0,
            width: 0
        }
    };
});

const Switch = ({ id, checked, disabled, onChange }: Props) => {
    const { classes: styles, cx } = useStyles();
    const isMobile = isMobileBrowser();

    const change = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
        onChange(e.target.checked);
    }, []);

    return (
        <label
            className = { cx('toggle-container', styles.container, checked && styles.containerOn,
                isMobile && 'is-mobile', disabled && 'disabled') }>
            <input
                type = 'checkbox'
                { ...(id ? { id } : {}) }
                checked = { checked }
                className = { styles.checkbox }
                disabled = { disabled }
                onChange = { change } />
            <div className = { cx('toggle', styles.toggle, checked && styles.toggleOn, isMobile && 'is-mobile') } />
        </label>
    );
};

export default Switch;