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import { useFormik, validateYupSchema, yupToFormErrors } from 'formik'
import { GetServerSideProps } from 'next'
import { Trans, useTranslation } from 'next-i18next'
import { NextSeo } from 'next-seo'
import { useRouter } from 'next/router'
import * as Yup from 'yup'
import ActionButton from '../components/ActionButton'
import AlertBlock from '../components/AlertBlock'
import Collapse from '../components/Collapse'
import DateSelectField, {
DateSelectFieldOnChangeEvent,
} from '../components/DateSelectField'
import ErrorSummary, {
ErrorSummaryItem,
getErrorSummaryItems,
goToErrorSummary,
} from '../components/ErrorSummary'
import ExternalLink from '../components/ExternalLink'
import IdleTimeout from '../components/IdleTimeout'
import InputField from '../components/InputField'
import Layout from '../components/Layout'
import LinkButton from '../components/LinkButton'
import Modal from '../components/Modal'
import { EmailEsrfApiRequestBody } from '../lib/types'
import useEmailEsrf from '../lib/useEmailEsrf'
import { pageWithServerSideTranslations } from '../lib/utils/next-i18next-utils'
import { getDCTermsTitle } from '../lib/utils/seo-utils'
const initialValues: EmailEsrfApiRequestBody = {
dateOfBirth: '',
email: '',
givenName: '',
locale: '',
surname: '',
}
const validationSchema = Yup.object({
email: Yup.string()
.required('email.error.required')
.email('email.error.valid'),
givenName: Yup.string().required('given-name.error.required'),
surname: Yup.string().required('surname.error.required'),
dateOfBirth: Yup.date()
.required('date-of-birth.error.required')
.max(new Date(), 'date-of-birth.error.current'),
})
const scrollToHeading = () => {
setTimeout(() => {
const heading =
document.querySelector<HTMLHeadingElement>('h1[tabIndex="-1"]')
if (!heading) return
heading.scrollIntoView({ behavior: 'smooth', block: 'center' })
heading.focus()
}, 300)
}
const Email = () => {
const { t } = useTranslation(['email', 'common'])
const router = useRouter()
const [modalOpen, setModalOpen] = useState(false)
const {
error: emailEsrfError,
isPending: isEmailEsrfPending,
isSuccess: isEmailEsrfSuccess,
mutate: emailEsrf,
reset: resetEmailEsrf,
} = useEmailEsrf({ onSuccess: () => scrollToHeading() })
const {
errors: formikErrors,
handleChange: handleFormikChange,
handleSubmit: handleFormikSubmit,
setFieldValue: setFormikFieldValue,
resetForm: resetFormik,
values: formikValues,
} = useFormik<EmailEsrfApiRequestBody>({
initialValues,
onSubmit: (values) =>
emailEsrf({ ...values, locale: router.locale ?? 'en' }),
validate: async (values) => {
// manually validate with yup, scroll and focus error summary section element on errors
try {
await validateYupSchema(values, validationSchema)
// empty errors
return {}
} catch (yupError) {
goToErrorSummary('error-summary-email-esrf')
return yupToFormErrors(yupError)
}
},
validateOnBlur: false,
validateOnChange: false,
validateOnMount: false,
})
const errorSummaryItems = useMemo<ErrorSummaryItem[]>(
() =>
getErrorSummaryItems(formikErrors, t).map((item) => {
if (item.feildId !== 'dateOfBirth') return item
// field id should target the year select input
return { ...item, feildId: 'dateOfBirth-year' }
}),
[formikErrors, t],
)
const handleOnDateOfBirthChange: DateSelectFieldOnChangeEvent = useCallback(
(dateString) => {
setFormikFieldValue('dateOfBirth', dateString)
},
[setFormikFieldValue],
)
const handleOnCancelClick = useCallback(() => setModalOpen(true), [])
const handleOnModalClose = useCallback(() => setModalOpen(false), [])
const handleOnModalYesButtonClick = useCallback(() => {
router.push('/landing')
}, [router])
const handleOnNewFileRequest: MouseEventHandler<HTMLButtonElement> =
useCallback(
(e) => {
e.preventDefault()
resetFormik()
resetEmailEsrf()
scrollToHeading()
},
[resetEmailEsrf, resetFormik],
)
//if the api failed, fail hard to show error page
Iif (emailEsrfError) throw emailEsrfError
return (
<Layout>
<NextSeo
title={t('header')}
additionalMetaTags={[getDCTermsTitle(t('header'))]}
/>
<IdleTimeout />
{isEmailEsrfSuccess ? (
<div id="response-result">
<AlertBlock page="email" />
<h1 id="main-header" className="h1" tabIndex={-1}>
{t('email-confirmation-msg.request-received.header')}
</h1>
<div className="max-w-prose">
<p>
<Trans
i18nKey="email-confirmation-msg.request-received.will-email"
ns="email"
/>
</p>
<p>
<Trans
i18nKey="email-confirmation-msg.request-received.once-received"
ns="email"
/>
</p>
<div className="my-8 sm:w-full md:w-fit">
<LinkButton
href="/status"
fullWidth
id="enter-reference-number"
style="primary"
>
{t('enter-reference-number')}
</LinkButton>
</div>
<h2 className="h2 mt-16">
{t('email-confirmation-msg.dont-receive-header')}
</h2>
<p>{t('email-confirmation-msg.dont-receive')}</p>
<ul className="mb-5 list-disc space-y-2 pl-10">
<li>
<Trans
i18nKey="email-confirmation-msg.dont-receive-list.item-1"
ns="email"
/>
</li>
<li>{t('email-confirmation-msg.dont-receive-list.item-2')}</li>
</ul>
<div className="my-8 sm:w-full md:w-fit">
<ActionButton
id="get-another-file-number"
type="button"
text={t('request-another')}
onClick={handleOnNewFileRequest}
fullWidth
/>
</div>
<p className="mt-16">{t('email-confirmation-msg.may-take')}</p>
<p>
<Trans
i18nKey={'email-confirmation-msg.please-contact'}
ns="email"
components={{
Link: <ExternalLink href={t('common:contact-us-link')} />,
}}
/>
</p>
</div>
</div>
) : (
<div>
<AlertBlock page="email" />
<h1 id="main-header" className="h1" tabIndex={-1}>
{t('header')}
</h1>
<form onSubmit={handleFormikSubmit} id="form-email-esrf" noValidate>
<p>
<Trans i18nKey="header-messages.required" ns="email" />
</p>
{errorSummaryItems.length > 0 && (
<ErrorSummary
id="error-summary-email-esrf"
summary={t('common:found-errors', {
count: errorSummaryItems.length,
})}
errors={errorSummaryItems}
/>
)}
<InputField
id="email"
name="email"
type="email"
label={t('email.label')}
onChange={handleFormikChange}
value={formikValues.email}
errorMessage={formikErrors.email && t(formikErrors.email as any)}
textRequired={t('common:required')}
required
helpMessage={t('email.help-message')}
extraContent={
<Collapse title={t('email.for-child.title')} variant="slim">
<p className="border-l-[6px] border-gray-400 pl-6 text-base text-gray-600">
<Trans i18nKey="email.for-child.help-message" ns="email" />
</p>
</Collapse>
}
/>
<InputField
id="givenName"
name="givenName"
label={t('given-name.label')}
onChange={handleFormikChange}
value={formikValues.givenName}
errorMessage={
formikErrors.givenName && t(formikErrors.givenName as any)
}
textRequired={t('common:required')}
required
helpMessage={
<Trans i18nKey="given-name.help-message" ns="email" />
}
extraContent={
<Collapse title={t('given-name.title')} variant="slim">
<p className="border-l-[6px] border-gray-400 pl-6 text-base text-gray-600">
<Trans i18nKey="one-name" ns="email" />
</p>
</Collapse>
}
/>
<InputField
id="surname"
name="surname"
label={t('surname.label')}
onChange={handleFormikChange}
value={formikValues.surname}
errorMessage={
formikErrors.surname && t(formikErrors.surname as any)
}
textRequired={t('common:required')}
required
helpMessage={<Trans i18nKey="surname.help-message" ns="email" />}
/>
<DateSelectField
id="dateOfBirth"
label={t('date-of-birth.label')}
onChange={handleOnDateOfBirthChange}
value={formikValues.dateOfBirth}
errorMessage={
formikErrors.dateOfBirth && t(formikErrors.dateOfBirth as any)
}
textRequired={t('common:required')}
required
helpMessage={t('date-of-birth.help-message')}
/>
<div className="mt-8 flex flex-wrap gap-2">
<ActionButton
id="btn-submit"
disabled={isEmailEsrfPending}
type="submit"
text={t('email-esrf')}
style="primary"
/>
<ActionButton
id="btn-cancel"
disabled={isEmailEsrfPending}
text={t('common:modal-go-back.back-button')}
onClick={handleOnCancelClick}
/>
</div>
</form>
</div>
)}
<Modal
open={modalOpen}
onClose={handleOnModalClose}
actionButtons={[
{
text: t('common:modal-go-back.yes-button'),
onClick: handleOnModalYesButtonClick,
style: 'primary',
},
{
text: t('common:modal-go-back.no-button'),
onClick: handleOnModalClose,
},
]}
header={t('common:modal-go-back.header')}
>
<p>{t('common:modal-go-back.description')}</p>
</Modal>
</Layout>
)
}
export const getServerSideProps: GetServerSideProps = async ({ locale }) => ({
props: {
...(await pageWithServerSideTranslations(locale, 'email')),
},
})
export default Email
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