import { useState } from 'react'
import Link from 'next/link'
import useTranslation from 'next-translate/useTranslation'
import classNames from 'classnames'

import { FormState } from '../FormState'

export interface InputProps extends React.ComponentPropsWithRef<'input'> {
  label: string
  error?: string | null
  showForgotPassword?: boolean
  className?: string
}

export const getInputType = (inputType: string): string => {
  return inputType === 'password' ? 'text' : 'password'
}

export const Input: React.FC<InputProps> = (props) => {
  const {
    label,
    name,
    className,
    type = 'text',
    showForgotPassword = false,
    error,
    ...rest
  } = props
  const { t } = useTranslation()
  const [inputType, setInputType] = useState(type)

  const handlePassword = (): void => {
    const oppositeType = getInputType(inputType)
    setInputType(oppositeType)
  }

  return (
    <>
      <div className='flex flex-col'>
        <div
          className={classNames('mt-6 mb-2 flex justify-between', className)}
        >
          <label className='pl-1' htmlFor={name}>
            {label}
          </label>
          {type === 'password' && showForgotPassword ? (
            <Link href='/authentication/forgot-password'>
              <a
                className='text-center font-headline text-xs text-green-800 hover:underline dark:text-green-400 sm:text-sm'
                data-testid='forgot-password-link'
              >
                {t('authentication:forgot-password')}
              </a>
            </Link>
          ) : null}
        </div>
        <div className='relative mt-0'>
          <input
            data-testid='input'
            data-cy={`input-${name ?? 'name'}`}
            className='h-11 w-full rounded-lg border border-transparent bg-[#f1f1f1] px-3 font-paragraph leading-10 text-[#2a2a2a] caret-green-600 focus:border focus:shadow-green focus:outline-none'
            {...rest}
            id={name}
            name={name}
            type={inputType}
          />
          {type === 'password' && (
            <div
              data-testid='password-eye'
              onClick={handlePassword}
              className='password-eye absolute cursor-pointer bg-[#f1f1f1] bg-cover'
            />
          )}
          <FormState
            id={`error-${name ?? 'input'}`}
            state={error == null ? 'idle' : 'error'}
            message={error}
          />
        </div>
      </div>

      <style jsx>
        {`
          .password-eye {
            top: 12px;
            right: 16px;
            z-index: 1;
            width: 20px;
            height: 20px;
            background-image: url('/images/svg/icons/input/${inputType}.svg');
          }
        `}
      </style>
    </>
  )
}
