chore: import upstream snapshot with attribution

apps/sim/app/(landing)/contact/components/contact-form/contact-form.tsx

@@ -0,0 +1,355 @@
+'use client'
+
+import { type ReactNode, useId, useRef, useState } from 'react'
+import { Turnstile, type TurnstileInstance } from '@marsidev/react-turnstile'
+import { Chip, ChipDropdown, ChipInput, ChipTextarea, Label } from '@sim/emcn'
+import { Check } from '@sim/emcn/icons'
+import { toError } from '@sim/utils/errors'
+import {
+  CONTACT_TOPIC_OPTIONS,
+  type ContactRequestPayload,
+  contactRequestSchema,
+} from '@/lib/api/contracts/contact'
+import { flattenFieldErrors } from '@/lib/api/contracts/primitives'
+import { getEnv } from '@/lib/core/config/env'
+import { quickValidateEmail } from '@/lib/messaging/email/validation'
+import { captureClientEvent } from '@/lib/posthog/client'
+import { useSubmitContact } from '@/hooks/queries/contact'
+
+/**
+ * Field control height — slightly taller than the 30px in-app chip default and
+ * just under the 36px auth field, so the form reads as a roomy landing surface.
+ * Applied to each control's `className`, the sanctioned way to own only a chip
+ * field's height (mirrors the demo form).
+ */
+const FIELD_HEIGHT = 'h-[34px]'
+
+/** Build-time-inlined Turnstile site key; absent when captcha isn't configured. */
+const TURNSTILE_SITE_KEY = getEnv('NEXT_PUBLIC_TURNSTILE_SITE_KEY')
+
+type ContactField = keyof ContactRequestPayload
+type ContactErrors = Partial<Record<ContactField, string>>
+
+interface ContactFormState {
+  name: string
+  email: string
+  company: string
+  topic: ContactRequestPayload['topic'] | ''
+  subject: string
+  message: string
+}
+
+const INITIAL_STATE: ContactFormState = {
+  name: '',
+  email: '',
+  company: '',
+  topic: '',
+  subject: '',
+  message: '',
+}
+
+interface ContactFieldProps {
+  label: string
+  /** Set for native controls (inputs/textarea) to associate the label by `id`. */
+  htmlFor?: string
+  required?: boolean
+  error?: string
+  /** The control. Dropdowns (no `htmlFor`) are wrapped in a labeled group. */
+  children: ReactNode
+}
+
+/**
+ * A labeled field row matching the chip field rhythm (`gap-[9px]`, muted label,
+ * caption-sized error). Native controls associate via `htmlFor`/`id`; controls
+ * that can't take a label `id` (the dropdown) become a `role='group'` named by
+ * the label instead, so every field has an accessible name.
+ */
+function ContactField({ label, htmlFor, required, error, children }: ContactFieldProps) {
+  const labelId = useId()
+  const isGroup = htmlFor === undefined
+  return (
+    <div
+      className='flex flex-col gap-[9px]'
+      role={isGroup ? 'group' : undefined}
+      aria-labelledby={isGroup ? labelId : undefined}
+    >
+      <Label id={labelId} htmlFor={htmlFor} className='pl-0.5 font-normal text-[var(--text-muted)]'>
+        {label}
+        {required ? (
+          <span aria-hidden className='ml-0.5 text-[var(--text-error)]'>
+            *
+          </span>
+        ) : null}
+      </Label>
+      {children}
+      {error ? <p className='pl-0.5 text-[var(--text-error)] text-caption'>{error}</p> : null}
+    </div>
+  )
+}
+
+/**
+ * The `/contact` form — rendered inside the card chrome owned by the page, so it
+ * returns just its heading and fields. Fields are hand-composed at the slightly
+ * taller {@link FIELD_HEIGHT}, stacked at the platform `gap-4` rhythm with no
+ * divider lines, mirroring the demo booking form.
+ *
+ * On submit it validates against the shared {@link contactRequestSchema}, runs an
+ * invisible Turnstile challenge (falling back gracefully when the widget is
+ * unavailable), and posts through {@link useSubmitContact}, which emails the help
+ * inbox and sends the visitor a confirmation. A honeypot `website` field and the
+ * captcha token ride along on the payload. A successful submit swaps the card to a
+ * confirmation state.
+ */
+export function ContactForm() {
+  const turnstileRef = useRef<TurnstileInstance>(null)
+
+  const contactMutation = useSubmitContact()
+
+  const [form, setForm] = useState<ContactFormState>(INITIAL_STATE)
+  const [errors, setErrors] = useState<ContactErrors>({})
+  const [isSubmitting, setIsSubmitting] = useState(false)
+  const [website, setWebsite] = useState('')
+  const widgetLoadedRef = useRef(false)
+
+  function updateField<TField extends keyof ContactFormState>(
+    field: TField,
+    value: ContactFormState[TField]
+  ) {
+    setForm((prev) => ({ ...prev, [field]: value }))
+    setErrors((prev) => {
+      if (!prev[field as ContactField]) {
+        return prev
+      }
+      const nextErrors = { ...prev }
+      delete nextErrors[field as ContactField]
+      return nextErrors
+    })
+    if (contactMutation.isError) {
+      contactMutation.reset()
+    }
+  }
+
+  async function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
+    event.preventDefault()
+    if (contactMutation.isPending || isSubmitting) return
+    setIsSubmitting(true)
+
+    const parsed = contactRequestSchema.safeParse({
+      ...form,
+      company: form.company || undefined,
+    })
+
+    if (!parsed.success) {
+      setErrors(flattenFieldErrors<ContactField>(parsed.error))
+      setIsSubmitting(false)
+      return
+    }
+
+    let captchaToken: string | undefined
+    const widget = turnstileRef.current
+
+    if (TURNSTILE_SITE_KEY && widgetLoadedRef.current && widget) {
+      try {
+        widget.reset()
+        widget.execute()
+        captchaToken = await widget.getResponsePromise(30_000)
+      } catch {
+        captchaToken = undefined
+      }
+    }
+
+    contactMutation.mutate(
+      { ...parsed.data, website, captchaToken },
+      {
+        onSuccess: () => {
+          captureClientEvent('landing_contact_submitted', { topic: parsed.data.topic })
+          setForm(INITIAL_STATE)
+          setErrors({})
+        },
+        onError: () => {
+          turnstileRef.current?.reset()
+        },
+        onSettled: () => {
+          setIsSubmitting(false)
+        },
+      }
+    )
+  }
+
+  const canSubmit =
+    quickValidateEmail(form.email.trim()).isValid &&
+    form.name.trim().length > 0 &&
+    form.topic.length > 0 &&
+    form.subject.trim().length > 0 &&
+    form.message.trim().length > 0
+
+  const isBusy = contactMutation.isPending || isSubmitting
+
+  const submitError = contactMutation.isError
+    ? toError(contactMutation.error).message || 'Failed to send message. Please try again.'
+    : null
+
+  if (contactMutation.isSuccess) {
+    return (
+      <div className='flex flex-col items-center px-4 py-12 text-center'>
+        <div className='flex size-14 items-center justify-center rounded-full border border-[var(--border-1)] bg-[var(--surface-1)] text-[var(--text-primary)]'>
+          <Check className='size-7' />
+        </div>
+        <h2 className='mt-5 text-[var(--text-primary)] text-xl leading-[1.2]'>Message received</h2>
+        <p className='mt-2 max-w-sm text-[var(--text-muted)] text-sm leading-[1.6]'>
+          Thanks for reaching out. Our team will get back to you shortly.
+        </p>
+        <button
+          type='button'
+          onClick={() => contactMutation.reset()}
+          className='mt-5 text-[var(--text-primary)] text-small underline underline-offset-2 transition-opacity hover:opacity-80'
+        >
+          Send another message
+        </button>
+      </div>
+    )
+  }
+
+  return (
+    <>
+      <h2 id='contact-form-heading' className='text-[var(--text-primary)] text-xl leading-[1.2]'>
+        Send us a message
+      </h2>
+      <p className='mt-1.5 text-[var(--text-muted)] text-sm'>
+        Ask a question, request an integration, or get help — we'll get back to you shortly.
+      </p>
+
+      <form
+        onSubmit={handleSubmit}
+        aria-labelledby='contact-form-heading'
+        className='relative mt-5 flex flex-col gap-4'
+        noValidate
+      >
+        <div
+          aria-hidden='true'
+          className='pointer-events-none absolute left-[-9999px] h-px w-px overflow-hidden opacity-0'
+        >
+          <label htmlFor='contact-website'>Website</label>
+          <input
+            id='contact-website'
+            name='website'
+            type='text'
+            tabIndex={-1}
+            autoComplete='off'
+            value={website}
+            onChange={(event) => setWebsite(event.target.value)}
+            data-lpignore='true'
+            data-1p-ignore='true'
+          />
+        </div>
+
+        <div className='grid grid-cols-2 gap-3 max-sm:grid-cols-1'>
+          <ContactField label='Name' htmlFor='contact-name' required error={errors.name}>
+            <ChipInput
+              id='contact-name'
+              className={FIELD_HEIGHT}
+              value={form.name}
+              onChange={(event) => updateField('name', event.target.value)}
+              error={Boolean(errors.name)}
+              placeholder='Jane Doe'
+              autoComplete='name'
+            />
+          </ContactField>
+          <ContactField label='Email' htmlFor='contact-email' required error={errors.email}>
+            <ChipInput
+              id='contact-email'
+              type='email'
+              className={FIELD_HEIGHT}
+              value={form.email}
+              onChange={(event) => updateField('email', event.target.value)}
+              error={Boolean(errors.email)}
+              placeholder='jane@acme.co'
+              autoComplete='email'
+            />
+          </ContactField>
+        </div>
+
+        <div className='grid grid-cols-2 gap-3 max-sm:grid-cols-1'>
+          <ContactField label='Company (optional)' htmlFor='contact-company' error={errors.company}>
+            <ChipInput
+              id='contact-company'
+              className={FIELD_HEIGHT}
+              value={form.company}
+              onChange={(event) => updateField('company', event.target.value)}
+              error={Boolean(errors.company)}
+              placeholder='Acme Inc.'
+              autoComplete='organization'
+            />
+          </ContactField>
+          <ContactField label='Topic' required error={errors.topic}>
+            <ChipDropdown
+              fullWidth
+              flush
+              className={FIELD_HEIGHT}
+              value={form.topic || undefined}
+              onChange={(value) => updateField('topic', value as ContactRequestPayload['topic'])}
+              options={CONTACT_TOPIC_OPTIONS}
+              placeholder='Select a topic'
+            />
+          </ContactField>
+        </div>
+
+        <ContactField label='Subject' htmlFor='contact-subject' required error={errors.subject}>
+          <ChipInput
+            id='contact-subject'
+            className={FIELD_HEIGHT}
+            value={form.subject}
+            onChange={(event) => updateField('subject', event.target.value)}
+            error={Boolean(errors.subject)}
+            placeholder='How can we help?'
+          />
+        </ContactField>
+
+        <ContactField label='Message' htmlFor='contact-message' required error={errors.message}>
+          <ChipTextarea
+            id='contact-message'
+            value={form.message}
+            onChange={(event) => updateField('message', event.target.value)}
+            error={Boolean(errors.message)}
+            placeholder='Share details so we can help as quickly as possible.'
+            rows={4}
+          />
+        </ContactField>
+
+        {TURNSTILE_SITE_KEY ? (
+          <Turnstile
+            ref={turnstileRef}
+            siteKey={TURNSTILE_SITE_KEY}
+            options={{ execution: 'execute', appearance: 'execute', size: 'invisible' }}
+            onWidgetLoad={() => {
+              widgetLoadedRef.current = true
+            }}
+            onError={() => {
+              widgetLoadedRef.current = false
+            }}
+            onUnsupported={() => {
+              widgetLoadedRef.current = false
+            }}
+          />
+        ) : null}
+
+        {submitError ? (
+          <p role='alert' className='text-[var(--text-error)] text-caption'>
+            {submitError}
+          </p>
+        ) : null}
+
+        <Chip
+          type='submit'
+          variant='primary'
+          flush
+          fullWidth
+          disabled={isBusy || !canSubmit}
+          className='mt-1 justify-center [&>span]:flex-none'
+        >
+          {isBusy ? 'Sending…' : 'Send message'}
+        </Chip>
+      </form>
+    </>
+  )
+}

apps/sim/app/(landing)/contact/components/contact-form/index.ts

@@ -0,0 +1 @@
+export { ContactForm } from './contact-form'