'use client';

import React, { forwardRef, useState } from 'react';
import { bool, string } from 'prop-types';
import { type TextFieldInterface } from './text-field.types';

export const TextField = forwardRef<HTMLInputElement, TextFieldInterface>(
    (
        {
            variant = 'filled',
            withAfterIcon,
            withBeforeIcon,
            supportingText,
            ...props
        },
        ref,
    ) => {
        const [raised, setRaised] = useState<boolean>(
            props.placeholder ?? false,
        );

        const callback = (e: any): void => {
            if (
                e.type === 'blur' &&
                e.target.value.length === 0 &&
                !props.placeholder
            ) {
                setRaised(false);
            } else if (e.type === 'focus') {
                setRaised(true);
            }
        };

        const iconStyles =
            withBeforeIcon && withAfterIcon
                ? 'with-before-icon with-after-icon'
                : withBeforeIcon
                  ? 'with-before-icon'
                  : withAfterIcon
                    ? 'with-after-icon'
                    : '';

        return (
            <span>
                <div className={`m3 m3-text-field ${variant}`.trimEnd()}>
                    {variant === 'outlined' && (
                        <fieldset>
                            <legend className={raised && 'raised'}>
                                <span>Label</span>
                            </legend>
                        </fieldset>
                    )}
                    {withBeforeIcon && (
                        <span className={'m3-icon icon-before'}>
                            {withBeforeIcon && 'search'}
                        </span>
                    )}
                    <input
                        ref={ref}
                        {...props}
                        className={`${props.className ?? ''} ${iconStyles}`.trim()}
                        onBlur={event => {
                            callback(event);
                            if (props.onBlur) {
                                props.onBlur(event);
                            }
                        }}
                        onFocus={event => {
                            callback(event);
                            if (props.onFocus) {
                                props.onFocus(event);
                            }
                        }}
                    />
                    <label className={raised ? 'raised' : ''}>
                        {props.children ?? 'Label'}
                    </label>
                    <span className={'m3-text-field-state-layer'} />
                    {withAfterIcon && (
                        <span className={'m3-icon'}>
                            {withAfterIcon && 'cancel'}
                        </span>
                    )}
                </div>
                {supportingText !== '' && (
                    <span className={'m3-text-field-supporting-text'}>
                        {supportingText}
                    </span>
                )}
            </span>
        );
    },
);

TextField.propTypes = {
    children: string,
    withBeforeIcon: bool,
    withAfterIcon: bool,
    className: string,
    variant: string,
    placeholder: string,
    supportingText: string,
};