{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "payment-form",
  "title": "Payment Form",
  "type": "registry:block",
  "files": [
    {
      "path": "packages/registry-react/blocks/payment-form/PaymentForm.tsx",
      "content": "'use client'\n\nimport * as React from 'react'\nimport { Loader2 } from 'lucide-react'\nimport { PaymentCard } from '@/components/ui/payment-card'\nimport { Input } from '@/components/ui/input'\nimport { Label } from '@/components/ui/label'\nimport { Button } from '@/components/ui/button'\n\ntype CardBrand = 'visa' | 'mastercard' | 'amex' | 'discover' | 'unknown'\ntype Wallet = 'apple' | 'google' | 'paypal'\n\nexport interface PaymentPayload {\n  number: string\n  name: string\n  expiry: string\n  cvc: string\n  brand: CardBrand\n}\n\nexport interface PaymentFormProps {\n  amount: number\n  currency?: string\n  showWallets?: boolean\n  wallets?: Wallet[]\n  onSubmit?: (data: PaymentPayload) => Promise<void>\n  onSuccess?: () => void\n  onError?: (err: Error) => void\n  onBrandChange?: (brand: CardBrand) => void\n  onWallet?: (kind: Wallet) => void\n}\n\nfunction detectBrand(raw: string): CardBrand {\n  const n = raw.replace(/\\D/g, '')\n  if (!n) return 'unknown'\n  if (/^4/.test(n)) return 'visa'\n  if (/^(5[1-5]|2[2-7])/.test(n)) return 'mastercard'\n  if (/^3[47]/.test(n)) return 'amex'\n  if (/^(6011|65|64[4-9])/.test(n)) return 'discover'\n  return 'unknown'\n}\n\nfunction luhn(digits: string): boolean {\n  let sum = 0\n  let alt = false\n  for (let i = digits.length - 1; i >= 0; i--) {\n    let d = Number(digits[i])\n    if (alt) {\n      d *= 2\n      if (d > 9) d -= 9\n    }\n    sum += d\n    alt = !alt\n  }\n  return sum % 10 === 0 && digits.length >= 13\n}\n\n// Wallet brand wordmark paths (from simpleicons.org, MIT-licensed).\nconst APPLE_PAY_PATH =\n  'M2.15 4.318a42.16 42.16 0 0 0-.454.003c-.15.005-.303.013-.452.04a1.44 1.44 0 0 0-1.06.772c-.07.138-.114.278-.14.43-.028.148-.037.3-.04.45A10.2 10.2 0 0 0 0 6.222v11.557c0 .07.002.138.003.207.004.15.013.303.04.452.027.15.072.291.142.429a1.436 1.436 0 0 0 .63.63c.138.07.278.115.43.142.148.027.3.036.45.04l.208.003h20.194l.207-.003c.15-.004.303-.013.452-.04.15-.027.291-.071.428-.141a1.432 1.432 0 0 0 .631-.631c.07-.138.115-.278.141-.43.027-.148.036-.3.04-.45.002-.07.003-.138.003-.208l.001-.246V6.221c0-.07-.002-.138-.004-.207a2.995 2.995 0 0 0-.04-.452 1.446 1.446 0 0 0-1.2-1.201 3.022 3.022 0 0 0-.452-.04 10.448 10.448 0 0 0-.453-.003zm0 .512h19.942c.066 0 .131.002.197.003.115.004.25.01.375.032.109.02.2.05.287.094a.927.927 0 0 1 .407.407.997.997 0 0 1 .094.288c.022.123.028.258.031.374.002.065.003.13.003.197v11.552c0 .065 0 .13-.003.196-.003.115-.009.25-.032.375a.927.927 0 0 1-.5.693 1.002 1.002 0 0 1-.286.094 2.598 2.598 0 0 1-.373.032l-.2.003H1.906c-.066 0-.133-.002-.196-.003a2.61 2.61 0 0 1-.375-.032c-.109-.02-.2-.05-.288-.094a.918.918 0 0 1-.406-.407 1.006 1.006 0 0 1-.094-.288 2.531 2.531 0 0 1-.032-.373 9.588 9.588 0 0 1-.002-.197V6.224c0-.065 0-.131.002-.197.004-.114.01-.248.032-.375.02-.108.05-.199.094-.287a.925.925 0 0 1 .407-.406 1.03 1.03 0 0 1 .287-.094c.125-.022.26-.029.375-.032.065-.002.131-.002.196-.003zm4.71 3.7c-.3.016-.668.199-.88.456-.191.22-.36.58-.316.918.338.03.675-.169.888-.418.205-.258.345-.603.308-.955zm2.207.42v5.493h.852v-1.877h1.18c1.078 0 1.835-.739 1.835-1.812 0-1.07-.742-1.805-1.808-1.805zm.852.719h.982c.739 0 1.161.396 1.161 1.089 0 .692-.422 1.092-1.164 1.092h-.979zm-3.154.3c-.45.01-.83.28-1.05.28-.235 0-.593-.264-.981-.257a1.446 1.446 0 0 0-1.23.747c-.527.908-.139 2.255.374 2.995.249.366.549.769.944.754.373-.014.52-.242.973-.242.454 0 .586.242.98.235.41-.007.667-.366.915-.733.286-.417.403-.82.41-.841-.007-.008-.79-.308-.797-1.209-.008-.754.615-1.113.644-1.135-.352-.52-.9-.578-1.09-.593a1.123 1.123 0 0 0-.092-.002zm8.204.397c-.99 0-1.606.533-1.652 1.256h.777c.072-.358.369-.586.845-.586.502 0 .803.266.803.711v.309l-1.097.064c-.951.054-1.488.484-1.488 1.184 0 .72.548 1.207 1.332 1.207.526 0 1.032-.281 1.264-.727h.019v.659h.788v-2.76c0-.803-.62-1.317-1.591-1.317zm1.94.072l1.446 4.009c0 .003-.073.24-.073.247-.125.41-.33.571-.711.571-.069 0-.206 0-.267-.015v.666c.06.011.267.019.335.019.83 0 1.226-.312 1.568-1.283l1.5-4.214h-.868l-1.012 3.259h-.015l-1.013-3.26zm-1.167 2.189v.316c0 .521-.45.917-1.024.917-.442 0-.731-.228-.731-.579 0-.342.278-.56.769-.593z'\nconst GOOGLE_PAY_PATH =\n  'M3.963 7.235A3.963 3.963 0 00.422 9.419a3.963 3.963 0 000 3.559 3.963 3.963 0 003.541 2.184c1.07 0 1.97-.352 2.627-.957.748-.69 1.18-1.71 1.18-2.916a4.722 4.722 0 00-.07-.806H3.964v1.526h2.14a1.835 1.835 0 01-.79 1.205c-.356.241-.814.379-1.35.379-1.034 0-1.911-.697-2.225-1.636a2.375 2.375 0 010-1.517c.314-.94 1.191-1.636 2.225-1.636a2.152 2.152 0 011.52.594l1.132-1.13a3.808 3.808 0 00-2.652-1.033zm6.501.55v6.9h.886V11.89h1.465c.603 0 1.11-.196 1.522-.588a1.911 1.911 0 00.635-1.464 1.92 1.92 0 00-.635-1.456 2.125 2.125 0 00-1.522-.598zm2.427.85a1.156 1.156 0 01.823.365 1.176 1.176 0 010 1.686 1.171 1.171 0 01-.877.357H11.35V8.635h1.487a1.156 1.156 0 01.054 0zm4.124 1.175c-.842 0-1.477.308-1.907.925l.781.491c.288-.417.68-.626 1.175-.626a1.255 1.255 0 01.856.323 1.009 1.009 0 01.366.785v.202c-.34-.193-.774-.289-1.3-.289-.617 0-1.11.145-1.479.434-.37.288-.554.677-.554 1.165a1.476 1.476 0 00.525 1.156c.35.308.785.463 1.305.463.61 0 1.098-.27 1.465-.81h.038v.655h.848v-2.909c0-.61-.19-1.09-.568-1.44-.38-.35-.896-.525-1.551-.525zm2.263.154l1.946 4.422-1.098 2.38h.915L24 9.963h-.965l-1.368 3.391h-.02l-1.406-3.39zm-2.146 2.368c.494 0 .88.11 1.156.33 0 .372-.147.696-.44.973a1.413 1.413 0 01-.997.414 1.081 1.081 0 01-.69-.232.708.708 0 01-.293-.578c0-.257.12-.47.363-.647.24-.173.54-.26.9-.26Z'\nconst PAYPAL_PATH =\n  'M15.607 4.653H8.941L6.645 19.251H1.82L4.862 0h7.995c3.754 0 6.375 2.294 6.473 5.513-.648-.478-2.105-.86-3.722-.86m6.57 5.546c0 3.41-3.01 6.853-6.958 6.853h-2.493L11.595 24H6.74l1.845-11.538h3.592c4.208 0 7.346-3.634 7.153-6.949a5.24 5.24 0 0 1 2.848 4.686M9.653 5.546h6.408c.907 0 1.942.222 2.363.541-.195 2.741-2.655 5.483-6.441 5.483H8.714Z'\n\nconst SHAKE_STYLE_ID = 'payment-form-styles'\nconst SHAKE_STYLE_CONTENT = `\n@keyframes payment-form-shake {\n  0%, 100% { transform: translateX(0); }\n  20% { transform: translateX(-6px); }\n  40% { transform: translateX(6px); }\n  60% { transform: translateX(-4px); }\n  80% { transform: translateX(2px); }\n}\n.payment-form-shake {\n  animation: payment-form-shake 320ms cubic-bezier(0.36, 0.07, 0.19, 0.97);\n}\n@media (prefers-reduced-motion: reduce) {\n  .payment-form-shake { animation: none; }\n}\n`\n\nexport function PaymentForm({\n  amount,\n  currency = 'USD',\n  showWallets = true,\n  wallets = ['apple', 'google', 'paypal'],\n  onSubmit,\n  onSuccess,\n  onError,\n  onBrandChange,\n  onWallet,\n}: PaymentFormProps) {\n  // Inject keyframes once.\n  React.useEffect(() => {\n    if (typeof document === 'undefined') return\n    if (document.getElementById(SHAKE_STYLE_ID)) return\n    const el = document.createElement('style')\n    el.id = SHAKE_STYLE_ID\n    el.textContent = SHAKE_STYLE_CONTENT\n    document.head.appendChild(el)\n  }, [])\n\n  const [number, setNumber] = React.useState('')\n  const [name, setName] = React.useState('')\n  const [expiry, setExpiry] = React.useState('')\n  const [cvc, setCvc] = React.useState('')\n  const [cvcFocused, setCvcFocused] = React.useState(false)\n\n  const [submitting, setSubmitting] = React.useState(false)\n  const [succeeded, setSucceeded] = React.useState(false)\n  const [errors, setErrors] = React.useState<Record<string, string | null>>({\n    number: null,\n    name: null,\n    expiry: null,\n    cvc: null,\n  })\n  const [shakeKey, setShakeKey] = React.useState(0)\n\n  const brand = React.useMemo<CardBrand>(() => detectBrand(number), [number])\n  const lastBrand = React.useRef<CardBrand>('unknown')\n\n  function onBrandMaybeChanged(nextBrand: CardBrand) {\n    if (nextBrand !== lastBrand.current) {\n      lastBrand.current = nextBrand\n      onBrandChange?.(nextBrand)\n    }\n  }\n\n  function formatNumber(raw: string, b: CardBrand): string {\n    const digits = raw.replace(/\\D/g, '').slice(0, b === 'amex' ? 15 : 16)\n    if (b === 'amex') {\n      return digits.replace(/^(\\d{0,4})(\\d{0,6})(\\d{0,5}).*$/, (_m, a, bb, c) => [a, bb, c].filter(Boolean).join(' '))\n    }\n    return digits.replace(/(.{4})/g, '$1 ').trim()\n  }\n\n  function onNumberInput(e: React.ChangeEvent<HTMLInputElement>) {\n    const nextBrand = detectBrand(e.target.value)\n    const next = formatNumber(e.target.value, nextBrand)\n    setNumber(next)\n    setErrors((prev) => ({ ...prev, number: null }))\n    onBrandMaybeChanged(nextBrand)\n  }\n\n  function formatExpiry(raw: string): string {\n    const d = raw.replace(/\\D/g, '').slice(0, 4)\n    if (d.length <= 2) return d\n    return `${d.slice(0, 2)}/${d.slice(2)}`\n  }\n\n  function onExpiryInput(e: React.ChangeEvent<HTMLInputElement>) {\n    setExpiry(formatExpiry(e.target.value))\n    setErrors((prev) => ({ ...prev, expiry: null }))\n  }\n\n  function onCvcInput(e: React.ChangeEvent<HTMLInputElement>) {\n    const max = brand === 'amex' ? 4 : 3\n    setCvc(e.target.value.replace(/\\D/g, '').slice(0, max))\n    setErrors((prev) => ({ ...prev, cvc: null }))\n  }\n\n  function onNameInput(e: React.ChangeEvent<HTMLInputElement>) {\n    setName(e.target.value)\n  }\n\n  function validate(): boolean {\n    const digits = number.replace(/\\D/g, '')\n    const expectedLen = brand === 'amex' ? 15 : 16\n    const next: Record<string, string | null> = { number: null, name: null, expiry: null, cvc: null }\n\n    next.number = !digits\n      ? 'Card number required'\n      : digits.length !== expectedLen\n        ? `Card number must be ${expectedLen} digits`\n        : !luhn(digits)\n          ? 'Card number is invalid'\n          : null\n\n    next.name = !name.trim() ? 'Name required' : name.trim().length < 2 ? 'Name too short' : null\n\n    const expOk = /^(0[1-9]|1[0-2])\\/\\d{2}$/.test(expiry)\n    if (!expOk) {\n      next.expiry = 'Use MM/YY'\n    } else {\n      const [m, y] = expiry.split('/').map(Number)\n      const now = new Date()\n      const expDate = new Date(2000 + y, m - 1, 1)\n      expDate.setMonth(expDate.getMonth() + 1)\n      next.expiry = expDate <= now ? 'Card has expired' : null\n    }\n\n    const cvcLen = brand === 'amex' ? 4 : 3\n    next.cvc = cvc.length !== cvcLen ? `CVC must be ${cvcLen} digits` : null\n\n    setErrors(next)\n    const ok = Object.values(next).every((e) => !e)\n    if (!ok) setShakeKey((k) => k + 1)\n    return ok\n  }\n\n  async function submit(e: React.FormEvent) {\n    e.preventDefault()\n    if (submitting || succeeded) return\n    if (!validate()) return\n\n    setSubmitting(true)\n    try {\n      const payload: PaymentPayload = {\n        number: number.replace(/\\D/g, ''),\n        name: name.trim(),\n        expiry,\n        cvc,\n        brand,\n      }\n      if (onSubmit) await onSubmit(payload)\n      setSucceeded(true)\n      onSuccess?.()\n    } catch (err) {\n      onError?.(err instanceof Error ? err : new Error(String(err)))\n      setShakeKey((k) => k + 1)\n    } finally {\n      setSubmitting(false)\n    }\n  }\n\n  const formattedAmount = React.useMemo(() => {\n    try {\n      return new Intl.NumberFormat(undefined, { style: 'currency', currency }).format(amount)\n    } catch {\n      return `${currency} ${amount.toFixed(2)}`\n    }\n  }, [currency, amount])\n\n  const walletList = React.useMemo(\n    () => wallets.filter((w) => ['apple', 'google', 'paypal'].includes(w)),\n    [wallets],\n  )\n\n  return (\n    <div className=\"bg-card text-card-foreground mx-auto w-full max-w-md rounded-xl border p-6 shadow-sm\">\n      <div className=\"mb-4 flex items-baseline justify-between\">\n        <h3 className=\"text-lg font-semibold\">Pay {formattedAmount}</h3>\n        <span className=\"text-muted-foreground text-xs tracking-wider uppercase\">Secure checkout</span>\n      </div>\n\n      {/* Wallets row */}\n      {showWallets && walletList.length > 0 && (\n        <div className=\"mb-4 space-y-3\">\n          <div\n            className={[\n              'grid gap-2',\n              walletList.length === 1 ? '' : walletList.length === 2 ? 'grid-cols-2' : 'grid-cols-3',\n            ]\n              .filter(Boolean)\n              .join(' ')}\n          >\n            {walletList.includes('apple') && (\n              <button\n                type=\"button\"\n                aria-label=\"Pay with Apple Pay\"\n                className=\"flex h-11 items-center justify-center rounded-md bg-black px-3 text-white transition-transform hover:scale-[1.02] active:scale-100\"\n                onClick={() => onWallet?.('apple')}\n              >\n                <svg viewBox=\"0 0 24 24\" className=\"h-7 w-auto\" fill=\"currentColor\" aria-hidden=\"true\">\n                  <path d={APPLE_PAY_PATH} />\n                </svg>\n              </button>\n            )}\n            {walletList.includes('google') && (\n              <button\n                type=\"button\"\n                aria-label=\"Pay with Google Pay\"\n                className=\"flex h-11 items-center justify-center rounded-md border bg-white px-3 text-slate-800 shadow-sm transition-transform hover:scale-[1.02] active:scale-100\"\n                onClick={() => onWallet?.('google')}\n              >\n                <svg viewBox=\"0 0 24 24\" className=\"h-6 w-auto\" fill=\"currentColor\" aria-hidden=\"true\">\n                  <path d={GOOGLE_PAY_PATH} />\n                </svg>\n              </button>\n            )}\n            {walletList.includes('paypal') && (\n              <button\n                type=\"button\"\n                aria-label=\"Pay with PayPal\"\n                className=\"flex h-11 items-center justify-center rounded-md bg-[#003087] px-3 text-white transition-transform hover:scale-[1.02] active:scale-100\"\n                onClick={() => onWallet?.('paypal')}\n              >\n                <svg viewBox=\"0 0 24 24\" className=\"h-6 w-auto\" fill=\"currentColor\" aria-hidden=\"true\">\n                  <path d={PAYPAL_PATH} />\n                </svg>\n              </button>\n            )}\n          </div>\n\n          <div className=\"flex items-center gap-3\">\n            <div className=\"bg-border h-px flex-1\" />\n            <span className=\"text-muted-foreground text-[10px] tracking-widest uppercase\">or pay with card</span>\n            <div className=\"bg-border h-px flex-1\" />\n          </div>\n        </div>\n      )}\n\n      {/* Live preview card */}\n      <div aria-hidden=\"true\" className=\"mb-5 flex justify-center\">\n        <PaymentCard number={number} name={name} expiry={expiry} cvc={cvc} flipped={cvcFocused} size=\"md\" />\n      </div>\n\n      {/* Form */}\n      <form className=\"space-y-3\" data-shake={shakeKey} onSubmit={submit}>\n        <div className=\"grid gap-1.5\">\n          <Label htmlFor=\"cc-number\">Card number</Label>\n          <Input\n            id=\"cc-number\"\n            inputMode=\"numeric\"\n            autoComplete=\"cc-number\"\n            placeholder=\"1234 5678 9012 3456\"\n            value={number}\n            aria-invalid={!!errors.number}\n            aria-describedby=\"cc-number-err\"\n            className={errors.number ? 'border-destructive payment-form-shake' : ''}\n            onChange={onNumberInput}\n          />\n          {errors.number && (\n            <p id=\"cc-number-err\" className=\"text-destructive text-xs\" role=\"alert\">\n              {errors.number}\n            </p>\n          )}\n        </div>\n\n        <div className=\"grid gap-1.5\">\n          <Label htmlFor=\"cc-name\">Name on card</Label>\n          <Input\n            id=\"cc-name\"\n            value={name}\n            autoComplete=\"cc-name\"\n            placeholder=\"Jane Doe\"\n            aria-invalid={!!errors.name}\n            aria-describedby=\"cc-name-err\"\n            className={errors.name ? 'border-destructive payment-form-shake' : ''}\n            onChange={onNameInput}\n          />\n          {errors.name && (\n            <p id=\"cc-name-err\" className=\"text-destructive text-xs\" role=\"alert\">\n              {errors.name}\n            </p>\n          )}\n        </div>\n\n        <div className=\"grid grid-cols-2 gap-3\">\n          <div className=\"grid gap-1.5\">\n            <Label htmlFor=\"cc-exp\">Expiry</Label>\n            <Input\n              id=\"cc-exp\"\n              inputMode=\"numeric\"\n              autoComplete=\"cc-exp\"\n              placeholder=\"MM/YY\"\n              value={expiry}\n              aria-invalid={!!errors.expiry}\n              aria-describedby=\"cc-exp-err\"\n              className={errors.expiry ? 'border-destructive payment-form-shake' : ''}\n              onChange={onExpiryInput}\n            />\n            {errors.expiry && (\n              <p id=\"cc-exp-err\" className=\"text-destructive text-xs\" role=\"alert\">\n                {errors.expiry}\n              </p>\n            )}\n          </div>\n          <div className=\"grid gap-1.5\">\n            <Label htmlFor=\"cc-cvc\">CVC</Label>\n            <Input\n              id=\"cc-cvc\"\n              inputMode=\"numeric\"\n              autoComplete=\"cc-csc\"\n              placeholder={brand === 'amex' ? '1234' : '123'}\n              value={cvc}\n              aria-invalid={!!errors.cvc}\n              aria-describedby=\"cc-cvc-err\"\n              className={errors.cvc ? 'border-destructive payment-form-shake' : ''}\n              onChange={onCvcInput}\n              onFocus={() => setCvcFocused(true)}\n              onBlur={() => setCvcFocused(false)}\n            />\n            {errors.cvc && (\n              <p id=\"cc-cvc-err\" className=\"text-destructive text-xs\" role=\"alert\">\n                {errors.cvc}\n              </p>\n            )}\n          </div>\n        </div>\n\n        <Button type=\"submit\" className=\"mt-2 h-11 w-full text-base\" disabled={submitting || succeeded}>\n          {submitting && <Loader2 className=\"mr-2 size-4 animate-spin\" />}\n          {succeeded ? <span>Paid ✓</span> : submitting ? <span>Processing…</span> : <span>Pay {formattedAmount}</span>}\n        </Button>\n      </form>\n    </div>\n  )\n}\n",
      "type": "registry:block",
      "target": "~/components/blocks/PaymentForm.tsx"
    }
  ],
  "dependencies": [
    "lucide-react"
  ],
  "devDependencies": [],
  "registryDependencies": [
    "https://uipkge.dev/r/react/payment-card.json",
    "https://uipkge.dev/r/react/input.json",
    "https://uipkge.dev/r/react/label.json",
    "https://uipkge.dev/r/react/button.json"
  ],
  "description": "Credit-card checkout form with a live 3D card preview, wallet shortcut buttons (Apple Pay / Google Pay / PayPal), brand auto-detection, Luhn validation, expiry / CVC checks, and a hookable async submit. Wallet buttons call `onWallet` so the consumer wires the actual SDK; the card form calls `onSuccess` / `onError` after the consumer-provided `onSubmit` settles.",
  "categories": [
    "commerce"
  ]
}